fix lint issues

Author: nhamilakis

serializer/__init__.py

@@ -14,9 +14,9 @@
 
 from pathlib import Path
 
-from ._core import _Serializable as SerializableMixin
-from ._core import serializable
-from ._serializer import serializer
+from ._core import _Serializable as SerializableMixin  # noqa: F401
+from ._core import serializable  # noqa: F401
+from ._serializer import serializer  # noqa: F401
 
 __version__ = open(Path(__file__).parents[0] / 'VERSION').read()
 
@@ -30,4 +30,4 @@
 + Contact : {__maintainer__} <{__email__}>
 + Status : {__status__}
 +------======================================-------+
-"""
+"""  # noqa: W291

serializer/_core.py

@@ -10,7 +10,10 @@
 
 
 class NotADataClassInstance(Exception):
-    """ Raised when trying to serialize a class without the __dataclass_fields__ attribute """
+    """
+        Raised when trying to serialize a
+        class without the __dataclass_fields__ attribute
+    """
     pass
 
 
@@ -20,11 +23,13 @@ def to_dict(self):
         """ Class function allowing conversion of an object to a dictionary"""
         if hasattr(self, '__serialize__'):
             return self.__serialize__()
-        raise NotSerializableInstance(f"Could not serialize  {type(self)} object.")
+        raise NotSerializableInstance(
+            f"Could not serialize  {type(self)} object."
+        )
 
     @abc.abstractmethod
     def __serialize__(self):
-        raise NotImplemented("abstract method")
+        raise NotImplementedError("abstract method")
 
 
 class _SerializableDataclassMixin(_Serializable):
@@ -36,7 +41,8 @@ def __serialize__(self):
             for name, field in self.__dataclass_fields__.items():
                 result[name] = serializer(getattr(self, name), name, field)
             return result
-        raise NotADataClassInstance(f"Could not infer dataclass fields from {type(self)} object.")
+        raise NotADataClassInstance(
+            f"Could not infer dataclass fields from {type(self)} object.")
 
     @classmethod
     def mixin(cls, klass, *args, **kwargs):
@@ -47,7 +53,10 @@ def mixin(cls, klass, *args, **kwargs):
 
 
 def serializable(_cls=None, *args, **kwargs):
-    """ Wrapper to transform class into serializable (Note: extends dataclass) """
+    """
+        Wrapper to transform class into serializable
+        (Note: extends dataclass)
+    """
 
     def wrap(cls):
         return _SerializableDataclassMixin.mixin(klass=cls, *args, **kwargs)

serializer/_serializer.py

@@ -46,4 +46,6 @@ def serializer(value: object, name: str = None, field: Field = None):
         return None
 
     name = value.__name__ if hasattr(value, '__name__') else ""
-    raise NotSerializableInstance(f"Object({name}, {type(value)}) could not be serialized !!")
+    raise NotSerializableInstance(
+        f"Object({name}, {type(value)}) could not be serialized !!"
+    )