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-rw-r--r--Lib/lib2to3/tests/benchmark.py58
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diff --git a/Lib/lib2to3/tests/benchmark.py b/Lib/lib2to3/tests/benchmark.py
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--- a/Lib/lib2to3/tests/benchmark.py
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-#!/usr/bin/env python2.5
-"""
-This is a benchmarking script to test the speed of 2to3's pattern matching
-system. It's equivalent to "refactor.py -f all" for every Python module
-in sys.modules, but without engaging the actual transformations.
-"""
-
-__author__ = "Collin Winter <collinw at gmail.com>"
-
-# Python imports
-import os.path
-import sys
-from time import time
-
-# Test imports
-from .support import adjust_path
-adjust_path()
-
-# Local imports
-from .. import refactor
-
-### Mock code for refactor.py and the fixers
-###############################################################################
-class Options:
- def __init__(self, **kwargs):
- for k, v in list(kwargs.items()):
- setattr(self, k, v)
-
- self.verbose = False
-
-def dummy_transform(*args, **kwargs):
- pass
-
-### Collect list of modules to match against
-###############################################################################
-files = []
-for mod in list(sys.modules.values()):
- if mod is None or not hasattr(mod, '__file__'):
- continue
- f = mod.__file__
- if f.endswith('.pyc'):
- f = f[:-1]
- if f.endswith('.py'):
- files.append(f)
-
-### Set up refactor and run the benchmark
-###############################################################################
-options = Options(fix=["all"], print_function=False, doctests_only=False)
-refactor = refactor.RefactoringTool(options)
-for fixer in refactor.fixers:
- # We don't want them to actually fix the tree, just match against it.
- fixer.transform = dummy_transform
-
-t = time()
-for f in files:
- print("Matching", f)
- refactor.refactor_file(f)
-print("%d seconds to match %d files" % (time() - t, len(sys.modules)))