writing the documentation

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ftg 2024-04-01 21:26:38 +02:00
parent bcab8b2427
commit 82cb7cf320
10 changed files with 167 additions and 48 deletions

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@ -43,7 +43,6 @@
<span class="sd"> Should be subclassed only</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="c1"># Class Var for statistics</span>
<span class="n">total_nodes_number</span><span class="p">:</span> <span class="n">ClassVar</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">deepest_level</span><span class="p">:</span> <span class="n">ClassVar</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">largest_sibling_number</span><span class="p">:</span> <span class="n">ClassVar</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">all_nodes</span><span class="p">:</span> <span class="n">ClassVar</span><span class="p">[</span><span class="nb">list</span><span class="p">[</span><span class="n">Node</span><span class="p">]]</span> <span class="o">=</span> <span class="p">[]</span>
@ -52,7 +51,6 @@
<span class="w"> </span><span class="sd">&quot;&quot;&quot; each subclass must define its own ClassVar &quot;&quot;&quot;</span>
<span class="c1"># TODO to be renamed for clarity</span>
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">__init_subclass__</span><span class="p">()</span>
<span class="bp">cls</span><span class="o">.</span><span class="n">total_nodes_number</span><span class="p">:</span> <span class="n">ClassVar</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">cls</span><span class="o">.</span><span class="n">deepest_level</span><span class="p">:</span> <span class="n">ClassVar</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">cls</span><span class="o">.</span><span class="n">largest_sibling_number</span><span class="p">:</span> <span class="n">ClassVar</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">cls</span><span class="o">.</span><span class="n">all_nodes</span><span class="p">:</span> <span class="n">ClassVar</span><span class="p">[</span><span class="nb">list</span><span class="p">[</span><span class="n">Node</span><span class="p">]]</span> <span class="o">=</span> <span class="p">[]</span>
@ -61,7 +59,7 @@
<span class="k">def</span> <span class="fm">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">parent</span><span class="p">:</span> <span class="n">Node</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">for</span> <span class="n">n</span> <span class="ow">in</span> <span class="bp">cls</span><span class="o">.</span><span class="n">all_nodes</span><span class="p">:</span>
<span class="k">if</span> <span class="n">name</span> <span class="o">==</span> <span class="n">n</span><span class="o">.</span><span class="n">name</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s1">&#39;Node with this name already exist&#39;</span><span class="p">)</span>
<span class="k">raise</span> <span class="ne">AttributeError</span><span class="p">(</span><span class="s1">&#39;Node with this name already exists&#39;</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">)</span>
@ -69,9 +67,24 @@
<span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">name</span>
<span class="bp">self</span><span class="o">.</span><span class="n">parent</span> <span class="o">=</span> <span class="n">parent</span> <span class="c1"># is set with add_child</span>
<span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">Node</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
<span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">total_nodes_number</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">all_nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<div class="viewcode-block" id="Node.add_child">
<a class="viewcode-back" href="../index.html#pynodes.Node.add_child">[docs]</a>
<span class="k">def</span> <span class="nf">add_child</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">child</span><span class="p">:</span> <span class="n">Node</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; add new child node to current instance &quot;&quot;&quot;</span>
<span class="n">child</span><span class="o">.</span><span class="n">parent</span> <span class="o">=</span> <span class="bp">self</span>
<span class="k">if</span> <span class="n">child</span><span class="o">.</span><span class="n">name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="n">c</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child</span><span class="p">)</span>
<span class="k">if</span> <span class="n">child</span><span class="o">.</span><span class="n">level</span> <span class="o">&gt;</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">deepest_level</span><span class="p">:</span>
<span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">deepest_level</span> <span class="o">=</span> <span class="n">child</span><span class="o">.</span><span class="n">level</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="p">)</span> <span class="o">&gt;</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">largest_sibling_number</span><span class="p">:</span>
<span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">largest_sibling_number</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s1">&#39;Child with same name already exists&#39;</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">siblings</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">list</span><span class="p">[</span><span class="n">Node</span><span class="p">]:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; returns all the siblings of the Node object &quot;&quot;&quot;</span>
@ -109,17 +122,25 @@
<span class="n">path</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span>
<span class="k">return</span> <span class="n">path</span>
<div class="viewcode-block" id="Node.is_sibling">
<a class="viewcode-back" href="../index.html#pynodes.Node.is_sibling">[docs]</a>
<span class="k">def</span> <span class="nf">is_sibling</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; check if Node object is a sibling of the other Node object &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="n">other</span> <span class="ow">in</span> <span class="p">[</span><span class="n">s</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">siblings</span><span class="p">]:</span>
<span class="k">return</span> <span class="kc">True</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="kc">False</span>
<span class="k">return</span> <span class="kc">False</span></div>
<div class="viewcode-block" id="Node.is_child">
<a class="viewcode-back" href="../index.html#pynodes.Node.is_child">[docs]</a>
<span class="k">def</span> <span class="nf">is_child</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; check if Node object is a child of the other Node object &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="n">other</span> <span class="ow">in</span> <span class="p">[</span><span class="n">s</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="p">]:</span>
<span class="k">return</span> <span class="kc">True</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="kc">False</span>
<span class="k">return</span> <span class="kc">False</span></div>
<div class="viewcode-block" id="Node.pretty_print">
<a class="viewcode-back" href="../index.html#pynodes.Node.pretty_print">[docs]</a>
@ -131,48 +152,54 @@
<span class="n">c</span><span class="o">.</span><span class="n">pretty_print</span><span class="p">()</span></div>
<div class="viewcode-block" id="Node.add_child">
<a class="viewcode-back" href="../index.html#pynodes.Node.add_child">[docs]</a>
<span class="k">def</span> <span class="nf">add_child</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">child</span><span class="p">:</span> <span class="n">Node</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; add new child node to current instance &quot;&quot;&quot;</span>
<span class="n">child</span><span class="o">.</span><span class="n">parent</span> <span class="o">=</span> <span class="bp">self</span>
<span class="k">if</span> <span class="n">child</span><span class="o">.</span><span class="n">name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="n">c</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child</span><span class="p">)</span>
<span class="k">if</span> <span class="n">child</span><span class="o">.</span><span class="n">level</span> <span class="o">&gt;</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">deepest_level</span><span class="p">:</span>
<span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">deepest_level</span> <span class="o">=</span> <span class="n">child</span><span class="o">.</span><span class="n">level</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="p">)</span> <span class="o">&gt;</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">largest_sibling_number</span><span class="p">:</span>
<span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">largest_sibling_number</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s1">&#39;Child with same name already exists&#39;</span><span class="p">)</span></div>
<div class="viewcode-block" id="Node.has_parent">
<a class="viewcode-back" href="../index.html#pynodes.Node.has_parent">[docs]</a>
<span class="k">def</span> <span class="nf">has_parent</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; check if Node object has a parent or not &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">parent</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">return</span> <span class="kc">True</span>
<span class="k">return</span> <span class="kc">False</span>
<span class="k">return</span> <span class="kc">False</span></div>
<div class="viewcode-block" id="Node.has_children">
<a class="viewcode-back" href="../index.html#pynodes.Node.has_children">[docs]</a>
<span class="k">def</span> <span class="nf">has_children</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; check if Node object has one child at least &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">children</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">return</span> <span class="kc">True</span>
<span class="k">return</span> <span class="kc">False</span>
<span class="k">return</span> <span class="kc">False</span></div>
<div class="viewcode-block" id="Node.has_siblings">
<a class="viewcode-back" href="../index.html#pynodes.Node.has_siblings">[docs]</a>
<span class="k">def</span> <span class="nf">has_siblings</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; check if Node object has one sibling at least &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">has_parent</span><span class="p">()</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">has_children</span><span class="p">()</span> \
<span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">children</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>
<span class="k">return</span> <span class="kc">True</span>
<span class="k">return</span> <span class="kc">False</span>
<span class="k">return</span> <span class="kc">False</span></div>
<div class="viewcode-block" id="Node.get_child">
<a class="viewcode-back" href="../index.html#pynodes.Node.get_child">[docs]</a>
<span class="k">def</span> <span class="nf">get_child</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Node</span> <span class="o">|</span> <span class="kc">None</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; find and returns a child with specified name. None if nothing found &quot;&quot;&quot;</span>
<span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">children</span><span class="p">:</span>
<span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="n">name</span><span class="p">:</span>
<span class="k">return</span> <span class="n">c</span>
<span class="k">return</span> <span class="kc">None</span>
<span class="k">return</span> <span class="kc">None</span></div>
<div class="viewcode-block" id="Node.get_sibling">
<a class="viewcode-back" href="../index.html#pynodes.Node.get_sibling">[docs]</a>
<span class="k">def</span> <span class="nf">get_sibling</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Node</span> <span class="o">|</span> <span class="kc">None</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot; find and returns a sibling with specified name. None if nothing</span>
<span class="sd"> found &quot;&quot;&quot;</span>
<span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">siblings</span><span class="p">:</span>
<span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="n">name</span><span class="p">:</span>
<span class="k">return</span> <span class="n">c</span>
<span class="k">return</span> <span class="kc">None</span>
<span class="k">return</span> <span class="kc">None</span></div>
<span class="k">def</span> <span class="nf">get_children</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">list</span><span class="p">[</span><span class="n">Node</span><span class="p">]:</span>
<span class="c1"># refactoring, recursion is not good</span>
@ -207,7 +234,6 @@
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> reset all the ClassVar members</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="bp">cls</span><span class="o">.</span><span class="n">total_nodes_number</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">cls</span><span class="o">.</span><span class="n">deepest_level</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">cls</span><span class="o">.</span><span class="n">largest_sibling_number</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">cls</span><span class="o">.</span><span class="n">all_nodes</span> <span class="o">=</span> <span class="p">[]</span></div>
@ -221,7 +247,7 @@
<span class="sd"> Creates random tree of nodes for testing purpose</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">def</span> <span class="nf">create_node</span><span class="p">(</span><span class="n">level</span><span class="p">,</span> <span class="n">i</span><span class="p">):</span>
<span class="n">id_</span> <span class="o">=</span> <span class="bp">cls</span><span class="o">.</span><span class="n">total_nodes_number</span> <span class="o">+</span> <span class="mi">1</span>
<span class="n">id_</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="bp">cls</span><span class="o">.</span><span class="n">all_nodes</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span>
<span class="k">return</span> <span class="bp">cls</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="si">{</span><span class="n">type_</span><span class="si">}</span><span class="s1">_&#39;</span><span class="o">+</span><span class="nb">str</span><span class="p">(</span><span class="n">id_</span><span class="p">))</span>
<span class="k">def</span> <span class="nf">create_node_list</span><span class="p">(</span><span class="n">level</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">width</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">5</span><span class="p">):</span>

View File

@ -13,6 +13,8 @@ A node is an object which is related to other nodes given a tree chart.
(venv) $ pip install pynodes
Source code is hosted on my own instance of `gitea <https://gitea.lutix.org/nodes>`_.
.. toctree::
:maxdepth: 2
:caption: Contents:

View File

@ -35,6 +35,9 @@
<div class="genindex-jumpbox">
<a href="#A"><strong>A</strong></a>
| <a href="#C"><strong>C</strong></a>
| <a href="#G"><strong>G</strong></a>
| <a href="#H"><strong>H</strong></a>
| <a href="#I"><strong>I</strong></a>
| <a href="#L"><strong>L</strong></a>
| <a href="#N"><strong>N</strong></a>
| <a href="#P"><strong>P</strong></a>
@ -62,6 +65,44 @@
</ul></td>
</tr></table>
<h2 id="G">G</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="index.html#pynodes.Node.get_child">get_child() (pynodes.Node method)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="index.html#pynodes.Node.get_sibling">get_sibling() (pynodes.Node method)</a>
</li>
</ul></td>
</tr></table>
<h2 id="H">H</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="index.html#pynodes.Node.has_children">has_children() (pynodes.Node method)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="index.html#pynodes.Node.has_parent">has_parent() (pynodes.Node method)</a>
</li>
<li><a href="index.html#pynodes.Node.has_siblings">has_siblings() (pynodes.Node method)</a>
</li>
</ul></td>
</tr></table>
<h2 id="I">I</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="index.html#pynodes.Node.is_child">is_child() (pynodes.Node method)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="index.html#pynodes.Node.is_sibling">is_sibling() (pynodes.Node method)</a>
</li>
</ul></td>
</tr></table>
<h2 id="L">L</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>

View File

@ -37,6 +37,7 @@ A node is an object which is related to other nodes given a tree chart.</p>
<div class="highlight-console notranslate"><div class="highlight"><pre><span></span><span class="gp gp-VirtualEnv">(venv)</span> <span class="gp">$ </span>pip<span class="w"> </span>install<span class="w"> </span>pynodes
</pre></div>
</div>
<p>Source code is hosted on my own instance of <a class="reference external" href="https://gitea.lutix.org/nodes">gitea</a>.</p>
<div class="toctree-wrapper compound">
</div>
</section>
@ -72,6 +73,49 @@ children)</p>
<dd><p>Creates random tree of nodes for testing purpose</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pynodes.Node.get_child">
<span class="sig-name descname"><span class="pre">get_child</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><a class="reference internal" href="#pynodes.Node" title="pynodes.Node"><span class="pre">Node</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span></span><a class="reference internal" href="_modules/pynodes.html#Node.get_child"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pynodes.Node.get_child" title="Link to this definition"></a></dt>
<dd><p>find and returns a child with specified name. None if nothing found</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pynodes.Node.get_sibling">
<span class="sig-name descname"><span class="pre">get_sibling</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><a class="reference internal" href="#pynodes.Node" title="pynodes.Node"><span class="pre">Node</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span></span><a class="reference internal" href="_modules/pynodes.html#Node.get_sibling"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pynodes.Node.get_sibling" title="Link to this definition"></a></dt>
<dd><p>find and returns a sibling with specified name. None if nothing
found</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pynodes.Node.has_children">
<span class="sig-name descname"><span class="pre">has_children</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">bool</span></span></span><a class="reference internal" href="_modules/pynodes.html#Node.has_children"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pynodes.Node.has_children" title="Link to this definition"></a></dt>
<dd><p>check if Node object has one child at least</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pynodes.Node.has_parent">
<span class="sig-name descname"><span class="pre">has_parent</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">bool</span></span></span><a class="reference internal" href="_modules/pynodes.html#Node.has_parent"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pynodes.Node.has_parent" title="Link to this definition"></a></dt>
<dd><p>check if Node object has a parent or not</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pynodes.Node.has_siblings">
<span class="sig-name descname"><span class="pre">has_siblings</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">bool</span></span></span><a class="reference internal" href="_modules/pynodes.html#Node.has_siblings"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pynodes.Node.has_siblings" title="Link to this definition"></a></dt>
<dd><p>check if Node object has one sibling at least</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pynodes.Node.is_child">
<span class="sig-name descname"><span class="pre">is_child</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">other</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">bool</span></span></span><a class="reference internal" href="_modules/pynodes.html#Node.is_child"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pynodes.Node.is_child" title="Link to this definition"></a></dt>
<dd><p>check if Node object is a child of the other Node object</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pynodes.Node.is_sibling">
<span class="sig-name descname"><span class="pre">is_sibling</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">other</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">bool</span></span></span><a class="reference internal" href="_modules/pynodes.html#Node.is_sibling"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#pynodes.Node.is_sibling" title="Link to this definition"></a></dt>
<dd><p>check if Node object is a sibling of the other Node object</p>
</dd></dl>
<dl class="py property">
<dt class="sig sig-object py" id="pynodes.Node.level">
<em class="property"><span class="pre">property</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">level</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="pre">int</span></em><a class="headerlink" href="#pynodes.Node.level" title="Link to this definition"></a></dt>

Binary file not shown.

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@ -1 +1 @@
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View File

@ -13,6 +13,8 @@ A node is an object which is related to other nodes given a tree chart.
(venv) $ pip install pynodes
Source code is hosted on my own instance of `gitea <https://gitea.lutix.org/nodes>`_.
.. toctree::
:maxdepth: 2
:caption: Contents:

View File

@ -9,7 +9,6 @@ class Node:
Should be subclassed only
"""
# Class Var for statistics
total_nodes_number: ClassVar[int] = 0
deepest_level: ClassVar[int] = 0
largest_sibling_number: ClassVar[int] = 0
all_nodes: ClassVar[list[Node]] = []
@ -18,7 +17,6 @@ class Node:
""" each subclass must define its own ClassVar """
# TODO to be renamed for clarity
super().__init_subclass__()
cls.total_nodes_number: ClassVar[int] = 0
cls.deepest_level: ClassVar[int] = 0
cls.largest_sibling_number: ClassVar[int] = 0
cls.all_nodes: ClassVar[list[Node]] = []
@ -27,7 +25,7 @@ class Node:
def __new__(cls, name: str, parent: Node | None = None) -> None:
for n in cls.all_nodes:
if name == n.name:
raise Exception('Node with this name already exist')
raise AttributeError('Node with this name already exists')
else:
return super().__new__(cls)
@ -35,9 +33,21 @@ class Node:
self.name = name
self.parent = parent # is set with add_child
self.children: list[Node] = []
type(self).total_nodes_number += 1
type(self).all_nodes.append(self)
def add_child(self, child: Node) -> None:
""" add new child node to current instance """
child.parent = self
if child.name not in [c.name for c in self.children]:
self.children.append(child)
if child.level > type(self).deepest_level:
type(self).deepest_level = child.level
if len(self.children) > type(self).largest_sibling_number:
type(self).largest_sibling_number = len(self.children)
else:
raise Exception('Child with same name already exists')
@property
def siblings(self) -> list[Node]:
""" returns all the siblings of the Node object """
@ -76,13 +86,14 @@ class Node:
return path
def is_sibling(self, other: str) -> bool:
""" test if Node object is sibling with other Node object """
""" check if Node object is a sibling of the other Node object """
if other in [s.name for s in self.siblings]:
return True
else:
return False
def is_child(self, other: str) -> bool:
""" check if Node object is a child of the other Node object """
if other in [s.name for s in self.children]:
return True
else:
@ -95,41 +106,35 @@ class Node:
for c in self.children:
c.pretty_print()
def add_child(self, child: Node) -> None:
""" add new child node to current instance """
child.parent = self
if child.name not in [c.name for c in self.children]:
self.children.append(child)
if child.level > type(self).deepest_level:
type(self).deepest_level = child.level
if len(self.children) > type(self).largest_sibling_number:
type(self).largest_sibling_number = len(self.children)
else:
raise Exception('Child with same name already exists')
def has_parent(self) -> bool:
""" check if Node object has a parent or not """
if self.parent is not None:
return True
return False
def has_children(self) -> bool:
""" check if Node object has one child at least """
if self.children is not None:
return True
return False
def has_siblings(self) -> bool:
""" check if Node object has one sibling at least """
if self.has_parent() and self.parent.has_children() \
and len(self.parent.children) > 0:
return True
return False
def get_child(self, name: str) -> Node | None:
""" find and returns a child with specified name. None if nothing found """
for c in self.children:
if c.name == name:
return c
return None
def get_sibling(self, name: str) -> Node | None:
""" find and returns a sibling with specified name. None if nothing
found """
for c in self.siblings:
if c.name == name:
return c
@ -163,7 +168,6 @@ class Node:
"""
reset all the ClassVar members
"""
cls.total_nodes_number = 0
cls.deepest_level = 0
cls.largest_sibling_number = 0
cls.all_nodes = []
@ -174,7 +178,7 @@ class Node:
Creates random tree of nodes for testing purpose
"""
def create_node(level, i):
id_ = cls.total_nodes_number + 1
id_ = len(cls.all_nodes) + 1
return cls(f'{type_}_'+str(id_))
def create_node_list(level: int, width: int = 5):