#1690103: fix initial namespace for code run with trace.main().
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@ -799,7 +799,14 @@ def main(argv=None):
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try:
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with open(progname) as fp:
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code = compile(fp.read(), progname, 'exec')
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t.run(code)
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# try to emulate __main__ namespace as much as possible
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globs = {
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'__file__': progname,
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'__name__': '__main__',
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'__package__': None,
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'__cached__': None,
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}
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t.runctx(code, globs, globs)
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except IOError as err:
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_err_exit("Cannot run file %r because: %s" % (sys.argv[0], err))
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except SystemExit:
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