class Field(object):
    """
    Base class for all field types
    """

    # This tracks each time a Field instance is created. Used to retain order.
    creation_counter = 0

    def __init__(self, name=None, primary_key=False, serialize=True, *args, **kwargs):
        super(Field, self).__init__(*args, **kwargs)

        self.name = name
        self.primary_key = primary_key
        self.serialize = serialize

        self.creation_counter = Field.creation_counter
        Field.creation_counter += 1

    def hydrate(self, value):
        return value

class Field(object):
    """
    Base class for all field types
    """

    # This tracks each time a Field instance is created. Used to retain order.
    creation_counter = 0

    def __init__(self, name=None, primary_key=False, serialize=True, *args, **kwargs):
        super(Field, self).__init__(*args, **kwargs)

        self.name = name
        self.primary_key = primary_key
        self.serialize = serialize

        self.creation_counter = Field.creation_counter
        Field.creation_counter += 1

    def hydrate(self, value):
        return value

    def dehydrate(self, value):
        return value

Make provisions for dehydrating a field
Make provisions for dehydrating a field

  class Field(object):
      """
      Base class for all field types
      """
  
      # This tracks each time a Field instance is created. Used to retain order.
      creation_counter = 0
  
      def __init__(self, name=None, primary_key=False, serialize=True, *args, **kwargs):
          super(Field, self).__init__(*args, **kwargs)
  
          self.name = name
          self.primary_key = primary_key
          self.serialize = serialize
  
          self.creation_counter = Field.creation_counter
          Field.creation_counter += 1
  
      def hydrate(self, value):
          return value
  
+     def dehydrate(self, value):
+         return value
+ 
Make provisions for dehydrating a field
## Code Before:
class Field(object):
    """
    Base class for all field types
    """

    # This tracks each time a Field instance is created. Used to retain order.
    creation_counter = 0

    def __init__(self, name=None, primary_key=False, serialize=True, *args, **kwargs):
        super(Field, self).__init__(*args, **kwargs)

        self.name = name
        self.primary_key = primary_key
        self.serialize = serialize

        self.creation_counter = Field.creation_counter
        Field.creation_counter += 1

    def hydrate(self, value):
        return value

## Instruction:
Make provisions for dehydrating a field
## Code After:
class Field(object):
    """
    Base class for all field types
    """

    # This tracks each time a Field instance is created. Used to retain order.
    creation_counter = 0

    def __init__(self, name=None, primary_key=False, serialize=True, *args, **kwargs):
        super(Field, self).__init__(*args, **kwargs)

        self.name = name
        self.primary_key = primary_key
        self.serialize = serialize

        self.creation_counter = Field.creation_counter
        Field.creation_counter += 1

    def hydrate(self, value):
        return value

    def dehydrate(self, value):
        return value
