| # Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Selects the appropriate operator.""" |
| |
| |
| def GetOperator(operator): |
| """Given an operator by name, returns its module. |
| |
| Args: |
| operator: string describing the comparison |
| |
| Returns: |
| module |
| """ |
| |
| # TODO(jhaas): come up with a happy way of integrating multiple operators |
| # with different, possibly divergent and possibly convergent, operators. |
| |
| module = __import__(operator, globals(), locals(), ['']) |
| |
| return module |
