
from __future__ import division, unicode_literals

"""
This module defines some useful design patterns.
"""


__author__ = "Shyue Ping Ong"
__copyright__ = "Copyright 2011, The Materials Project"
__version__ = "1.0"
__maintainer__ = "Shyue Ping Ong"
__email__ = "shyuep@gmail.com"
__status__ = "Production"
__date__ = "Sep 23, 2011"


class Enum(set):
    """
    Creates an enum out of a set.
    """
    def __getattr__(self, name):
        if name in self:
            return name
        raise AttributeError


class NullFile(object):
    """A file object that is associated to /dev/null."""
    def __new__(cls):
        import os
        return open(os.devnull, 'w')

    def __init__(self):
        """no-op"""


class NullStream(object):
    """A fake stream with a no-op write.."""
    def write(*args):
        """no-op"""



from __future__ import division, unicode_literals

"""
This module defines some useful design patterns.
"""


__author__ = "Shyue Ping Ong"
__copyright__ = "Copyright 2011, The Materials Project"
__version__ = "1.0"
__maintainer__ = "Shyue Ping Ong"
__email__ = "shyuep@gmail.com"
__status__ = "Production"
__date__ = "Sep 23, 2011"


class Enum(set):
    """
    Creates an enum out of a set.
    """
    def __getattr__(self, name):
        if name in self:
            return name
        raise AttributeError


Move NullFile and NullStream to monty
Move NullFile and NullStream to monty

  
  from __future__ import division, unicode_literals
  
  """
  This module defines some useful design patterns.
  """
  
  
  __author__ = "Shyue Ping Ong"
  __copyright__ = "Copyright 2011, The Materials Project"
  __version__ = "1.0"
  __maintainer__ = "Shyue Ping Ong"
  __email__ = "shyuep@gmail.com"
  __status__ = "Production"
  __date__ = "Sep 23, 2011"
  
  
  class Enum(set):
      """
      Creates an enum out of a set.
      """
      def __getattr__(self, name):
          if name in self:
              return name
          raise AttributeError
  
  
- class NullFile(object):
-     """A file object that is associated to /dev/null."""
-     def __new__(cls):
-         import os
-         return open(os.devnull, 'w')
- 
-     def __init__(self):
-         """no-op"""
- 
- 
- class NullStream(object):
-     """A fake stream with a no-op write.."""
-     def write(*args):
-         """no-op"""
- 
- 
Move NullFile and NullStream to monty
## Code Before:

from __future__ import division, unicode_literals

"""
This module defines some useful design patterns.
"""


__author__ = "Shyue Ping Ong"
__copyright__ = "Copyright 2011, The Materials Project"
__version__ = "1.0"
__maintainer__ = "Shyue Ping Ong"
__email__ = "shyuep@gmail.com"
__status__ = "Production"
__date__ = "Sep 23, 2011"


class Enum(set):
    """
    Creates an enum out of a set.
    """
    def __getattr__(self, name):
        if name in self:
            return name
        raise AttributeError


class NullFile(object):
    """A file object that is associated to /dev/null."""
    def __new__(cls):
        import os
        return open(os.devnull, 'w')

    def __init__(self):
        """no-op"""


class NullStream(object):
    """A fake stream with a no-op write.."""
    def write(*args):
        """no-op"""


## Instruction:
Move NullFile and NullStream to monty
## Code After:

from __future__ import division, unicode_literals

"""
This module defines some useful design patterns.
"""


__author__ = "Shyue Ping Ong"
__copyright__ = "Copyright 2011, The Materials Project"
__version__ = "1.0"
__maintainer__ = "Shyue Ping Ong"
__email__ = "shyuep@gmail.com"
__status__ = "Production"
__date__ = "Sep 23, 2011"


class Enum(set):
    """
    Creates an enum out of a set.
    """
    def __getattr__(self, name):
        if name in self:
            return name
        raise AttributeError

