Nexus File Manager

Quick: ⬆️ Parent 🌐 Root 🏠 Home 🌍 WWW 📁 Temp ⚙️ Etc

⚡ WordPress Admin 🔄 Refresh

✏️ pytree_idempotency.py

← Back

#! /usr/bin/python2.7
# Copyright 2006 Google, Inc. All Rights Reserved.
# Licensed to PSF under a Contributor Agreement.

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

__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
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 >>sys.stderr, "Parsing", fn
        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 os.error:
            continue
        print >>sys.stderr, "Scanning", dir, "..."
        for name in names:
            if not name.endswith(".py"):
                continue
            print >>sys.stderr, "Parsing", name
            fn = os.path.join(dir, name)
            try:
                tree = dr.parse_file(fn, debug=True)
            except pgen2.parse.ParseError, 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()

Current path /usr/lib64/python2.7/lib2to3/tests

Contents 1 folders, 30 files

Disk free 101.29 GB

PHP version 8.3.30

📁 /usr/lib64/python2.7/lib2to3/tests ⚡ Nexus File Manager • 31 items

Nexus File Manager v2.0

✏️ pytree_idempotency.py