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view ply-3.8/test/pkg_test4/__init__.py @ 12514:500486b20e41 draft default tip
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author | HackEso <hackeso@esolangs.org> |
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date | Fri, 27 Sep 2024 20:43:06 +0100 |
parents | 343ff337a19b |
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# Tests proper handling of lextab and parsetab files in package structures # Check of warning messages when files aren't writable # Here for testing purposes import sys if '..' not in sys.path: sys.path.insert(0, '..') import ply.lex import ply.yacc def patched_open(filename, mode): if 'w' in mode: raise IOError("Permission denied %r" % filename) return open(filename, mode) ply.lex.open = patched_open ply.yacc.open = patched_open try: from .parsing.calcparse import parser finally: del ply.lex.open del ply.yacc.open