Fixes for classes deriving from Counter

README.md

@@ -23,8 +23,10 @@ when it comes to PB data.
 
 ## Installation
 
-Ultimately, the goal is to host this library on pip. For now, use the
-source code provided here.
+The installation should be as easy as:
+```shell
+pip3 install pabutools
+```
 
 ## Documentation
 

docs/_modules/pabutools/election/profile/approvalprofile.html

@@ -612,6 +612,9 @@ <h1>Source code for pabutools.election.profile.approvalprofile</h1><div class="h
 <span class="sd">            The type that the ballots are validated against. If `ballot_validation` is `True` and a ballot of a type</span>
 <span class="sd">            that is not a subclass of `ballot_type` is added, an exception will be raised.</span>
 <span class="sd">            Defaults to `FrozenApprovalBallot`.</span>
+<span class="sd">        profile: :py:class:`~pabutools.election.profile.approvalprofile.ApprovalProfile`, optional</span>
+<span class="sd">            A profile used to initialise the multiprofile. Some metadata are taken from the profile if they are not</span>
+<span class="sd">            specified in the constructor.</span>
 <span class="sd">        legal_min_length : int, optional</span>
 <span class="sd">            The minimum length of an approval ballot per the rules of the election.</span>
 <span class="sd">            Defaults to `None`.</span>
@@ -730,7 +733,20 @@ <h1>Source code for pabutools.election.profile.approvalprofile</h1><div class="h
             <span class="nb">setattr</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="n">inner</span><span class="p">)</span>
 
         <span class="k">for</span> <span class="n">n</span> <span class="ow">in</span> <span class="n">names</span><span class="p">:</span>
-            <span class="n">wrap_method_closure</span><span class="p">(</span><span class="n">n</span><span class="p">)</span></div>
+            <span class="n">wrap_method_closure</span><span class="p">(</span><span class="n">n</span><span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">__reduce__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="p">(</span>
+            <span class="nb">dict</span><span class="p">(</span><span class="bp">self</span><span class="p">),</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">ballot_validation</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">ballot_type</span><span class="p">,</span>
+            <span class="kc">None</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_min_length</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_max_length</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_min_cost</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_max_cost</span><span class="p">,</span>
+        <span class="p">)</span></div>
 
 
 <span class="n">ApprovalMultiProfile</span><span class="o">.</span><span class="n">_wrap_methods</span><span class="p">(</span>

docs/_modules/pabutools/election/profile/cardinalprofile.html

@@ -537,6 +537,9 @@ <h1>Source code for pabutools.election.profile.cardinalprofile</h1><div class="h
 <span class="sd">            The type that the ballots are validated against. If `ballot_validation` is `True` and a ballot of a type</span>
 <span class="sd">            that is not a subclass of `ballot_type` is added, an exception will be raised.</span>
 <span class="sd">            Defaults to `CardinalBallot`.</span>
+<span class="sd">        profile: :py:class:`~pabutools.election.profile.cardinalprofile.CardinalProfile`, optional</span>
+<span class="sd">            A profile used to initialise the multiprofile. Some metadata are taken from the profile if they are not</span>
+<span class="sd">            specified in the constructor.</span>
 <span class="sd">        legal_min_length : int, optional</span>
 <span class="sd">            The minimum number of projects a voter needs to assign a score to per the rules of the election.</span>
 <span class="sd">            Defaults to `None`.</span>
@@ -655,7 +658,20 @@ <h1>Source code for pabutools.election.profile.cardinalprofile</h1><div class="h
             <span class="nb">setattr</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="n">inner</span><span class="p">)</span>
 
         <span class="k">for</span> <span class="n">n</span> <span class="ow">in</span> <span class="n">names</span><span class="p">:</span>
-            <span class="n">wrap_method_closure</span><span class="p">(</span><span class="n">n</span><span class="p">)</span></div>
+            <span class="n">wrap_method_closure</span><span class="p">(</span><span class="n">n</span><span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">__reduce__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="p">(</span>
+            <span class="nb">dict</span><span class="p">(</span><span class="bp">self</span><span class="p">),</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">ballot_validation</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">ballot_type</span><span class="p">,</span>
+            <span class="kc">None</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_min_length</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_max_length</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_min_score</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_max_score</span><span class="p">,</span>
+        <span class="p">)</span></div>
 
 
 <span class="n">CardinalMultiProfile</span><span class="o">.</span><span class="n">_wrap_methods</span><span class="p">(</span>

docs/_modules/pabutools/election/profile/cumulativeprofile.html

@@ -548,6 +548,9 @@ <h1>Source code for pabutools.election.profile.cumulativeprofile</h1><div class=
 <span class="sd">            The type that the ballots are validated against. If `ballot_validation` is `True` and a ballot of a type</span>
 <span class="sd">            that is not a subclass of `ballot_type` is added, an exception will be raised.</span>
 <span class="sd">            Defaults to `FrozenCumulativeBallot`.</span>
+<span class="sd">        profile: :py:class:`~pabutools.election.profile.cumulativeprofile.CumulativeProfile`, optional</span>
+<span class="sd">            A profile used to initialise the multiprofile. Some metadata are taken from the profile if they are not</span>
+<span class="sd">            specified in the constructor.</span>
 <span class="sd">        legal_min_length : int, optional</span>
 <span class="sd">            The minimum number of projects a voter needs to assign a score to per the rules of the election.</span>
 <span class="sd">            Defaults to `None`.</span>
@@ -698,8 +701,22 @@ <h1>Source code for pabutools.election.profile.cumulativeprofile</h1><div class=
             <span class="nb">setattr</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="n">inner</span><span class="p">)</span>
 
         <span class="k">for</span> <span class="n">n</span> <span class="ow">in</span> <span class="n">names</span><span class="p">:</span>
-            <span class="n">wrap_method_closure</span><span class="p">(</span><span class="n">n</span><span class="p">)</span></div>
-
+            <span class="n">wrap_method_closure</span><span class="p">(</span><span class="n">n</span><span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">__reduce__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="p">(</span>
+            <span class="nb">dict</span><span class="p">(</span><span class="bp">self</span><span class="p">),</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">ballot_validation</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">ballot_type</span><span class="p">,</span>
+            <span class="kc">None</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_min_length</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_max_length</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_min_score</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_max_score</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_min_total_score</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_max_total_score</span><span class="p">,</span>
+        <span class="p">)</span></div>
 
 <span class="n">CumulativeMultiProfile</span><span class="o">.</span><span class="n">_wrap_methods</span><span class="p">(</span>
     <span class="p">[</span>

docs/_modules/pabutools/election/profile/ordinalprofile.html

@@ -459,6 +459,9 @@ <h1>Source code for pabutools.election.profile.ordinalprofile</h1><div class="hi
 <span class="sd">            The type that the ballots are validated against. If `ballot_validation` is `True` and a ballot of a type</span>
 <span class="sd">            that is not a subclass of `ballot_type` is added, an exception will be raised.</span>
 <span class="sd">            Defaults to `ForzenOrdinalBallot`.</span>
+<span class="sd">        profile: :py:class:`~pabutools.election.profile.ordinalprofile.OrdinalProfile`, optional</span>
+<span class="sd">            A profile used to initialise the multiprofile. Some metadata are taken from the profile if they are not</span>
+<span class="sd">            specified in the constructor.</span>
 <span class="sd">        legal_min_length : int, optional</span>
 <span class="sd">            The minimum length of an ordinal ballot per the rules of the election.</span>
 <span class="sd">            Defaults to `None`.</span>
@@ -551,8 +554,18 @@ <h1>Source code for pabutools.election.profile.ordinalprofile</h1><div class="hi
             <span class="nb">setattr</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="n">inner</span><span class="p">)</span>
 
         <span class="k">for</span> <span class="n">n</span> <span class="ow">in</span> <span class="n">names</span><span class="p">:</span>
-            <span class="n">wrap_method_closure</span><span class="p">(</span><span class="n">n</span><span class="p">)</span></div>
-
+            <span class="n">wrap_method_closure</span><span class="p">(</span><span class="n">n</span><span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">__reduce__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="p">(</span>
+            <span class="nb">dict</span><span class="p">(</span><span class="bp">self</span><span class="p">),</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">ballot_validation</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">ballot_type</span><span class="p">,</span>
+            <span class="kc">None</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_min_length</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">legal_max_length</span><span class="p">,</span>
+        <span class="p">)</span></div>
 
 <span class="n">OrdinalMultiProfile</span><span class="o">.</span><span class="n">_wrap_methods</span><span class="p">(</span>
     <span class="p">[</span>

docs/_modules/pabutools/election/satisfaction/satisfactionmeasure.html

@@ -372,8 +372,7 @@ <h1>Source code for pabutools.election.satisfaction.satisfactionmeasure</h1><div
 <span class="sd">        -------</span>
 <span class="sd">            int</span>
 <span class="sd">                The multiplicity of the satisfaction measure.</span>
-<span class="sd">        &quot;&quot;&quot;</span>
-        <span class="o">...</span></div>
+<span class="sd">        &quot;&quot;&quot;</span></div>
 
 <div class="viewcode-block" id="GroupSatisfactionMeasure.total_satisfaction"><a class="viewcode-back" href="../../../../reference/election/satisfaction.html#pabutools.election.satisfaction.satisfactionmeasure.GroupSatisfactionMeasure.total_satisfaction">[docs]</a>    <span class="k">def</span> <span class="nf">total_satisfaction</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">projects</span><span class="p">:</span> <span class="n">Iterable</span><span class="p">[</span><span class="n">Project</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">Number</span><span class="p">:</span>
 <span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>