tools/site_compare/operators/__init__.py

   1 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 """Selects the appropriate operator."""
   6
   7
   8 def GetOperator(operator):
   9   """Given an operator by name, returns its module.
  10
  11   Args:
  12     operator: string describing the comparison
  13
  14   Returns:
  15     module
  16   """
  17
  18   # TODO(jhaas): come up with a happy way of integrating multiple operators
  19   # with different, possibly divergent and possibly convergent, operators.
  20
  21   module = __import__(operator, globals(), locals(), [''])
  22
  23   return module