Merge pull request #39 from uzumaxy/fix/flake8

Flake8 fixes

Author: eterey

README.rst

@@ -43,7 +43,6 @@ information about excepted values/types/validators.
 The very basic example below shows how to use ``accepts`` and ``returns``
 decorators.
 
-.. highlight:: python
 .. code-block:: python
 
     from pyvalid import accepts, returns
@@ -107,7 +106,6 @@ Examples of usage:
 Let's define the ``multiply``, which accepts only ``int`` values, and see how
 does it work with other types.
 
-.. highlight:: python
 .. code-block:: python
 
     from pyvalid import accepts
@@ -148,7 +146,6 @@ Examples of usage:
 Let's define the ``multiply``, which returns only ``int`` values, and see how
 does it work with other types.
 
-.. highlight:: python
 .. code-block:: python
 
     from pyvalid import returns
@@ -181,7 +178,6 @@ Function ``calculate`` in the example below has the following limitations:
 * Second parameter must be ``int`` value or be equal to the ``2.0``;
 * Third parameter must be ``int`` or ``float`` value.
 
-.. highlight:: python
 .. code-block:: python
 
     from pyvalid import accepts, returns
@@ -221,7 +217,6 @@ decorators in the classes. Please pay attention to the method ``connect`` of
 the class ``SqlDriver``. In these classes we're using the ``accepts``
 decorator to validate keyword arguments.
 
-.. highlight:: python
 .. code-block:: python
 
     from pyvalid import accepts, returns
@@ -291,7 +286,6 @@ For example, here we're using the ``StringValidator`` validator based on the
 regular expression and the ``NumberValidator`` based on the min/max allowed
 values:
 
-.. highlight:: python
 .. code-block:: python
 
     from pyvalid import accepts, returns
@@ -318,7 +312,6 @@ The example below explains how to use the custom validator. It's pretty
 easy actually, we just need to apply the ``pyvalid.validators.is_validator``
 decorator to the validation function.
 
-.. highlight:: python
 .. code-block:: python
 
     from pyvalid import accepts

docs/.doctrees/environment.pickle

@@ -32,13 +32,15 @@ <h2 class="heading"><span>pyvalid.validators.__base</span></h2>
 
   <h1>Source code for pyvalid.validators.__base</h1><div class="highlight"><pre>
 <span></span><span class="kn">from</span> <span class="nn">abc</span> <span class="kn">import</span> <span class="n">ABCMeta</span><span class="p">,</span> <span class="n">abstractmethod</span>
-<span class="kn">from</span> <span class="nn">six</span> <span class="kn">import</span> <span class="n">with_metaclass</span>
-<span class="kn">from</span> <span class="nn">pyvalid</span> <span class="kn">import</span> <span class="n">accepts</span>
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">collections.abc</span> <span class="kn">import</span> <span class="n">Callable</span>
 <span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">collections</span> <span class="kn">import</span> <span class="n">Callable</span>
 
+<span class="kn">from</span> <span class="nn">six</span> <span class="kn">import</span> <span class="n">with_metaclass</span>
+
+<span class="kn">from</span> <span class="nn">pyvalid</span> <span class="kn">import</span> <span class="n">accepts</span>
+
 
 <div class="viewcode-block" id="Validator"><a class="viewcode-back" href="../../../modules.html#pyvalid.validators.Validator">[docs]</a><span class="k">class</span> <span class="nc">Validator</span><span class="p">(</span><span class="n">Callable</span><span class="p">):</span>
 

docs/.doctrees/index.doctree

@@ -36,13 +36,12 @@ <h1>Source code for pyvalid.validators.__iterable</h1><div class="highlight"><pr
 
 
 <div class="viewcode-block" id="IterableValidator"><a class="viewcode-back" href="../../../modules.html#pyvalid.validators.IterableValidator">[docs]</a><span class="k">class</span> <span class="nc">IterableValidator</span><span class="p">(</span><span class="n">AbstractValidator</span><span class="p">):</span>
-    <span class="sd">&quot;&quot;&quot;This class performs validation on the content of the iterable to check</span>
-<span class="sd">    if the given iterable is valid or not. The iterable can be either a list,</span>
-<span class="sd">    tuple or even keys or values of a dictionary.</span>
+    <span class="sd">&quot;&quot;&quot;This class performs validation on the content of the iterable to check if the</span>
+<span class="sd">    given iterable is valid or not. The iterable can be either a list, tuple or even</span>
+<span class="sd">    keys or values of a dictionary.</span>
 
 <span class="sd">    Example:</span>
 
-<span class="sd">    .. highlight:: python</span>
 <span class="sd">    .. code-block:: python</span>
 
 <span class="sd">        validator = IterableValidator(</span>
@@ -57,19 +56,22 @@ <h1>Source code for pyvalid.validators.__iterable</h1><div class="highlight"><pr
 
 <div class="viewcode-block" id="IterableValidator.empty_iterable_checker"><a class="viewcode-back" href="../../../modules.html#pyvalid.validators.IterableValidator.empty_iterable_checker">[docs]</a>    <span class="nd">@classmethod</span>
     <span class="k">def</span> <span class="nf">empty_iterable_checker</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">val</span><span class="p">,</span> <span class="n">empty_allowed</span><span class="p">):</span>
-        <span class="sd">&quot;&quot;&quot;Check if the iterable is empty or not.</span>
+        <span class="sd">&quot;&quot;&quot;Checks if the iterable is empty or not.</span>
 
 <span class="sd">        Args:</span>
-<span class="sd">            val (list/tuple/dict/set): Iterable to be validated.</span>
-<span class="sd">            empty_allowed (bool): If this flag is set to &#39;True&#39;, this method</span>
-<span class="sd">                raises exception and terminates the execution if the iterable</span>
-<span class="sd">                is empty.</span>
-<span class="sd">                If set to &#39;False&#39;, it raises a warning and continues with the</span>
-<span class="sd">                execution.</span>
+<span class="sd">            val (collections.abc.Iterable):</span>
+<span class="sd">                Iterable whose contents needs to be validated.</span>
+<span class="sd">            empty_allowed (bool):</span>
+<span class="sd">                If this flag is set to ``True``, this method raises exception and</span>
+<span class="sd">                terminates the execution if the iterable is empty.</span>
+<span class="sd">                If set to ``False``, it raises a warning and continues with</span>
+<span class="sd">                the execution.</span>
 
 <span class="sd">        Returns (bool):</span>
-<span class="sd">            True: If the iterable is not empty.</span>
-<span class="sd">            False: If the iterable is empty.</span>
+<span class="sd">            True:</span>
+<span class="sd">                If the iterable is not empty.</span>
+<span class="sd">            False:</span>
+<span class="sd">                If the iterable is empty.</span>
 <span class="sd">        &quot;&quot;&quot;</span>
         <span class="k">if</span> <span class="ow">not</span> <span class="n">empty_allowed</span><span class="p">:</span>
             <span class="k">return</span> <span class="nb">len</span><span class="p">(</span><span class="n">val</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">0</span>
@@ -81,15 +83,16 @@ <h1>Source code for pyvalid.validators.__iterable</h1><div class="highlight"><pr
         <span class="sd">&quot;&quot;&quot;Checks if all the elements of the iterable are of required type.</span>
 
 <span class="sd">        Args:</span>
-<span class="sd">            val (list/tuple/dict/set): Iterable whose contents needs to be</span>
-<span class="sd">                validated.</span>
-<span class="sd">            elements_type (datatype): Expected type of all the elements in</span>
-<span class="sd">                the iterator.</span>
+<span class="sd">            val (collections.abc.Iterable):</span>
+<span class="sd">                Iterable whose contents needs to be validated.</span>
+<span class="sd">            elements_type (datatype):</span>
+<span class="sd">                Expected type of all the elements in the iterator.</span>
 
 <span class="sd">        Returns (bool):</span>
-<span class="sd">            True: If all elements of the iterable are of required type.</span>
-<span class="sd">            False: If at least one element of the iterable is not of required</span>
-<span class="sd">            type.</span>
+<span class="sd">            True:</span>
+<span class="sd">                If all elements of the iterable are of required type.</span>
+<span class="sd">            False:</span>
+<span class="sd">                If at least one element of the iterable is not of required type.</span>
 <span class="sd">        &quot;&quot;&quot;</span>
         <span class="n">valid</span> <span class="o">=</span> <span class="kc">False</span>
         <span class="k">for</span> <span class="n">element</span> <span class="ow">in</span> <span class="n">val</span><span class="p">:</span>
@@ -101,18 +104,21 @@ <h1>Source code for pyvalid.validators.__iterable</h1><div class="highlight"><pr
 
 <div class="viewcode-block" id="IterableValidator.elements_min_val_checker"><a class="viewcode-back" href="../../../modules.html#pyvalid.validators.IterableValidator.elements_min_val_checker">[docs]</a>    <span class="nd">@classmethod</span>
     <span class="k">def</span> <span class="nf">elements_min_val_checker</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">val</span><span class="p">,</span> <span class="n">min_val</span><span class="p">):</span>
-        <span class="sd">&quot;&quot;&quot;Checks if all the elements of the iterable are greater than or</span>
-<span class="sd">        equal to the specified value.</span>
+        <span class="sd">&quot;&quot;&quot;Checks if all the elements of the iterable are greater than or equal to the</span>
+<span class="sd">        specified value.</span>
 
 <span class="sd">        Args:</span>
-<span class="sd">            val (list/tuple/dict/set): Iterable whose contents needs to be</span>
-<span class="sd">                validated.</span>
-<span class="sd">            min_val (int): Expected minimum value the iterable must contain.</span>
+<span class="sd">            val (collections.abc.Iterable):</span>
+<span class="sd">                Iterable whose contents needs to be validated.</span>
+<span class="sd">            min_val (int):</span>
+<span class="sd">                Expected minimum value the iterable must contain.</span>
 
 <span class="sd">        Returns (bool):</span>
-<span class="sd">            True: If all the elements of the iterable are greater than or</span>
-<span class="sd">                equal to the &lt;min_val&gt;.</span>
-<span class="sd">            False: If at least one element of the iterable is less than the</span>
+<span class="sd">            True:</span>
+<span class="sd">                If all the elements of the iterable are greater than or equal to the</span>
+<span class="sd">                &lt;min_val&gt;.</span>
+<span class="sd">            False:</span>
+<span class="sd">                If at least one element of the iterable is less than the</span>
 <span class="sd">                &lt;min_val&gt;.</span>
 <span class="sd">        &quot;&quot;&quot;</span>
         <span class="n">valid</span> <span class="o">=</span> <span class="kc">True</span>
@@ -126,19 +132,22 @@ <h1>Source code for pyvalid.validators.__iterable</h1><div class="highlight"><pr
 
 <div class="viewcode-block" id="IterableValidator.elements_max_val_checker"><a class="viewcode-back" href="../../../modules.html#pyvalid.validators.IterableValidator.elements_max_val_checker">[docs]</a>    <span class="nd">@classmethod</span>
     <span class="k">def</span> <span class="nf">elements_max_val_checker</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">val</span><span class="p">,</span> <span class="n">max_val</span><span class="p">):</span>
-        <span class="sd">&quot;&quot;&quot;Checks if all the elements of the iterable are less than or equal</span>
-<span class="sd">        to the specified value.</span>
+        <span class="sd">&quot;&quot;&quot;Checks if all the elements of the iterable are less than or equal to the</span>
+<span class="sd">        specified value.</span>
 
 <span class="sd">        Args:</span>
-<span class="sd">            val (list/tuple/dict/set): Iterable whose contents needs to be</span>
-<span class="sd">                validated.</span>
-<span class="sd">            max_val (int): Expected maximum value the iterable must contain.</span>
+<span class="sd">            val (collections.abc.Iterable):</span>
+<span class="sd">                Iterable whose contents needs to be validated.</span>
+<span class="sd">            max_val (int):</span>
+<span class="sd">                Expected maximum value the iterable must contain.</span>
 
 <span class="sd">        Returns (bool):</span>
-<span class="sd">            True: If all the elements of the iterable are less than or equal</span>
-<span class="sd">                to the &lt;max_val&gt;.</span>
-<span class="sd">            False: If at least one element of the iterable is greater than</span>
-<span class="sd">                the &lt;max_val&gt;.</span>
+<span class="sd">            True:</span>
+<span class="sd">                If all the elements of the iterable are less than or equal to the</span>
+<span class="sd">                &lt;max_val&gt;.</span>
+<span class="sd">            False:</span>
+<span class="sd">                If at least one element of the iterable is greater than the</span>
+<span class="sd">                &lt;max_val&gt;.</span>
 <span class="sd">        &quot;&quot;&quot;</span>
         <span class="n">valid</span> <span class="o">=</span> <span class="kc">True</span>
 
@@ -156,12 +165,12 @@ <h1>Source code for pyvalid.validators.__iterable</h1><div class="highlight"><pr
 <div class="viewcode-block" id="IterableValidator.__init__"><a class="viewcode-back" href="../../../modules.html#pyvalid.validators.IterableValidator.__init__">[docs]</a>    <span class="nd">@accepts</span><span class="p">(</span><span class="nb">object</span><span class="p">,</span> <span class="n">empty_allowed</span><span class="o">=</span><span class="nb">bool</span><span class="p">,</span> <span class="n">element_type</span><span class="o">=</span><span class="p">(</span><span class="nb">str</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">),</span>
              <span class="n">min_val</span><span class="o">=</span><span class="p">(</span><span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">),</span> <span class="n">max_val</span><span class="o">=</span><span class="p">(</span><span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">))</span>
     <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
-        <span class="n">empty_allowed</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;empty_allowed&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
-        <span class="n">elements_type</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;elements_type&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
         <span class="n">min_val</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;min_val&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
         <span class="n">max_val</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;max_val&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
         <span class="k">if</span> <span class="n">min_val</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">max_val</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">min_val</span> <span class="o">&gt;</span> <span class="n">max_val</span><span class="p">:</span>
             <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">&#39;Min value can</span><span class="se">\&#39;</span><span class="s1">t be greater than max value!&#39;</span><span class="p">)</span>
+        <span class="n">empty_allowed</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;empty_allowed&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
+        <span class="n">elements_type</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;elements_type&#39;</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">__checkers</span> <span class="o">=</span> <span class="p">{</span>
             <span class="n">IterableValidator</span><span class="o">.</span><span class="n">empty_iterable_checker</span><span class="p">:</span> <span class="p">[</span><span class="n">empty_allowed</span><span class="p">],</span>
             <span class="n">IterableValidator</span><span class="o">.</span><span class="n">element_type_checker</span><span class="p">:</span> <span class="p">[</span><span class="n">elements_type</span><span class="p">],</span>