#! /usr/bin/env python#  (Force the script to use the latest build.)##  test_parser.py import parser, traceback _numFailed = 0 def testChunk(t, fileName):    global _numFailed    print '----', fileName,    try:        ast = parser.suite(t)        tup = parser.ast2tuple(ast)        # this discards the first AST; a huge memory savings when running        # against a large source file like Tkinter.py.        ast = None        new = parser.tuple2ast(tup)    except parser.ParserError, err:        print        print 'parser module raised exception on input file', fileName + ':'        traceback.print_exc()        _numFailed = _numFailed + 1    else:        if tup != parser.ast2tuple(new):            print            print 'parser module failed on input file', fileName            _numFailed = _numFailed + 1        else:            print 'o.k.' def testFile(fileName):    t = open(fileName).read()    testChunk(t, fileName) def test():    import sys    args = sys.argv[1:]    if not args:        import glob        args = glob.glob("*.py")        args.sort()    map(testFile, args)    sys.exit(_numFailed != 0) if __name__ == '__main__':    test()