Fix some flake8/pycodestyle issues

localized_fields/forms.py

@@ -55,7 +55,7 @@ class LocalizedFieldForm(forms.MultiValueField):
         for field, widget in zip(self.fields, self.widget.widgets):
             widget.is_required = field.required
 
-    def compress(self, value: List[str]) -> value_class:
+    def compress(self, value: List[str]) -> LocalizedValue:
         """Compresses the values from individual fields into a single
         :see:LocalizedValue instance.
 
@@ -123,13 +123,8 @@ class LocalizedFileFieldForm(LocalizedFieldForm, forms.FileField):
         clean_data = []
         errors = []
         if not value or isinstance(value, (list, tuple)):
-            if (
-                not value
-                or not [v for v in value if v not in self.empty_values]
-            ) and (
-                not initial
-                or not [v for v in initial if v not in self.empty_values]
-            ):
+            is_empty = [v for v in value if v not in self.empty_values]
+            if (not value or not is_empty) and (not initial or not is_empty):
                 if self.required:
                     raise ValidationError(
                         self.error_messages["required"], code="required"
@@ -143,6 +138,7 @@ class LocalizedFileFieldForm(LocalizedFieldForm, forms.FileField):
                 field_value = value[i]
             except IndexError:
                 field_value = None
+
             try:
                 field_initial = initial[i]
             except IndexError:

requirements/test.txt

@@ -3,7 +3,6 @@
 # Analysis
 black==19.3b0
 flake8==3.7.7
-pycodestyle==2.5.0
 autoflake==1.3
 autopep8==1.4.4
 isort==4.3.20

setup.cfg

@@ -1,11 +1,7 @@
 [flake8]
-ignore = E252,E501
+ignore = E252,E501,W503
 exclude = env,.tox,.git,config/settings,*/migrations/*,*/static/CACHE/*,docs,node_modules
 
-[pycodestyle]
-ignore = E501
-exclude=env,.tox,.git,*/migrations/*,*/static/CACHE/*,docs,node_modules
-
 [isort]
 line_length=80
 multi_line_output=3

setup.py

@@ -62,10 +62,7 @@ setup(
     cmdclass={
         "lint": create_command(
             "Lints the code",
-            [
-                ["flake8", "setup.py", "localized_fields", "tests"],
-                ["pycodestyle", "setup.py", "localized_fields", "tests"],
-            ],
+            [["flake8", "setup.py", "localized_fields", "tests"]],
         ),
         "lint_fix": create_command(
             "Lints the code",
@@ -132,12 +129,10 @@ setup(
         "verify": create_command(
             "Verifies whether the code is auto-formatted and has no linting errors",
             [
-                [
-                    ["python", "setup.py", "format_verify"],
-                    ["python", "setup.py", "format_docstrings_verify"],
-                    ["python", "setup.py", "sort_imports_verify"],
-                    ["python", "setup.py", "lint"],
-                ]
+                ["python", "setup.py", "format_verify"],
+                ["python", "setup.py", "format_docstrings_verify"],
+                ["python", "setup.py", "sort_imports_verify"],
+                ["python", "setup.py", "lint"],
             ],
         ),
         "test": create_command(

tests/test_widget.py

@@ -82,4 +82,4 @@ class LocalizedFieldWidgetTestCase(TestCase):
 
         widget = LocalizedFieldWidget()
         output = widget.render(name="title", value=None)
-        assert bool(re.search("<label (.|\n|\t)*>\w+<\/label>", output))
+        assert bool(re.search(r"<label (.|\n|\t)*>\w+<\/label>", output))