

class IdentityFallbackDict(dict):
    """A dictionary which is "transparent" (maps keys to themselves) for all
    keys not in it.
    """
    def __getitem__(self, key):
        try:
            return dict.__getitem__(self, key)
        except KeyError:
            return key


from __future__ import division, absolute_import, print_function


class IdentityFallbackDict(dict):
    """A dictionary which is "transparent" (maps keys to themselves) for all
    keys not in it.
    """
    def __getitem__(self, key):
        try:
            return dict.__getitem__(self, key)
        except KeyError:
            return key

Add __future__ imports to a new module
Add __future__ imports to a new module

+ 
+ from __future__ import division, absolute_import, print_function
  
  
  class IdentityFallbackDict(dict):
      """A dictionary which is "transparent" (maps keys to themselves) for all
      keys not in it.
      """
      def __getitem__(self, key):
          try:
              return dict.__getitem__(self, key)
          except KeyError:
              return key
  
Add __future__ imports to a new module
## Code Before:


class IdentityFallbackDict(dict):
    """A dictionary which is "transparent" (maps keys to themselves) for all
    keys not in it.
    """
    def __getitem__(self, key):
        try:
            return dict.__getitem__(self, key)
        except KeyError:
            return key

## Instruction:
Add __future__ imports to a new module
## Code After:

from __future__ import division, absolute_import, print_function


class IdentityFallbackDict(dict):
    """A dictionary which is "transparent" (maps keys to themselves) for all
    keys not in it.
    """
    def __getitem__(self, key):
        try:
            return dict.__getitem__(self, key)
        except KeyError:
            return key
