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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-sr-x	2025-06-04 09:23
data	[ DIR ]	drwxr-sr-x	2025-06-04 09:23
__init__.py	168 B	-rw-r--r--	2025-06-04 09:23
__main__.py	58 B	-rw-r--r--	2025-06-04 09:23
pytree_idempotency.py	2.4 KB	-rwxr-xr-x	2025-06-04 09:23
support.py	1.9 KB	-rw-r--r--	2025-06-04 09:23
test_all_fixers.py	1.18 KB	-rw-r--r--	2025-06-04 09:23
test_fixers.py	120.03 KB	-rw-r--r--	2025-06-04 09:23
test_main.py	5.61 KB	-rw-r--r--	2025-06-04 09:23
test_parser.py	23.1 KB	-rw-r--r--	2025-06-04 09:23
test_pytree.py	16 KB	-rw-r--r--	2025-06-04 09:23
test_refactor.py	12.29 KB	-rw-r--r--	2025-06-04 09:23
test_util.py	20.71 KB	-rw-r--r--	2025-06-04 09:23

Rename

#!/usr/bin/env python3
# Copyright 2006 Google, Inc. All Rights Reserved.
# Licensed to PSF under a Contributor Agreement.

"""Main program for testing the infrastructure."""

from __future__ import print_function

__author__ = "Guido van Rossum <guido@python.org>"

# Support imports (need to be imported first)
from . import support

# Python imports
import os
import sys
import logging

# Local imports
from .. import pytree
from .. import pgen2
from ..pgen2 import driver

logging.basicConfig()

def main():
    gr = driver.load_grammar("Grammar.txt")
    dr = driver.Driver(gr, convert=pytree.convert)

fn = "example.py"
    tree = dr.parse_file(fn, debug=True)
    if not diff(fn, tree):
        print("No diffs.")
    if not sys.argv[1:]:
        return # Pass a dummy argument to run the complete test suite below

problems = []

# Process every imported module
    for name in sys.modules:
        mod = sys.modules[name]
        if mod is None or not hasattr(mod, "__file__"):
            continue
        fn = mod.__file__
        if fn.endswith(".pyc"):
            fn = fn[:-1]
        if not fn.endswith(".py"):
            continue
        print("Parsing", fn, file=sys.stderr)
        tree = dr.parse_file(fn, debug=True)
        if diff(fn, tree):
            problems.append(fn)

# Process every single module on sys.path (but not in packages)
    for dir in sys.path:
        try:
            names = os.listdir(dir)
        except OSError:
            continue
        print("Scanning", dir, "...", file=sys.stderr)
        for name in names:
            if not name.endswith(".py"):
                continue
            print("Parsing", name, file=sys.stderr)
            fn = os.path.join(dir, name)
            try:
                tree = dr.parse_file(fn, debug=True)
            except pgen2.parse.ParseError as err:
                print("ParseError:", err)
            else:
                if diff(fn, tree):
                    problems.append(fn)

# Show summary of problem files
    if not problems:
        print("No problems.  Congratulations!")
    else:
        print("Problems in following files:")
        for fn in problems:
            print("***", fn)

def diff(fn, tree):
    f = open("@", "w")
    try:
        f.write(str(tree))
    finally:
        f.close()
    try:
        return os.system("diff -u %s @" % fn)
    finally:
        os.remove("@")

if __name__ == "__main__":
    main()