cpython: Reintroduce Python2 support in generate_opcode_h.py

https://hg.python.org/cpython/rev/a6ea34c8b413 changeset: 105384:a6ea34c8b413 user: Victor Stinner <victor.stinner@gmail.com> date: Mon Nov 28 18:13:52 2016 +0100 summary: Reintroduce Python2 support in generate_opcode_h.py Issue #28821. Add also a message to show that the command did something :-) files: Tools/scripts/generate_opcode_h.py | 12 +++++++++--- 1 files changed, 9 insertions(+), 3 deletions(-) diff --git a/Tools/scripts/generate_opcode_h.py b/Tools/scripts/generate_opcode_h.py --- a/Tools/scripts/generate_opcode_h.py +++ b/Tools/scripts/generate_opcode_h.py @@ -1,6 +1,8 @@ # This script generates the opcode.h header file. import sys +import tokenize + header = """/* Auto-generated by Tools/scripts/generate_opcode_h.py */ #ifndef Py_OPCODE_H #define Py_OPCODE_H @@ -32,12 +34,14 @@ #endif /* !Py_OPCODE_H */ """ -import tokenize - def main(opcode_py, outfile='Include/opcode.h'): opcode = {} - with tokenize.open(opcode_py) as fp: + if hasattr(tokenize, 'open'): + fp = tokenize.open(opcode_py) # Python 3.2+ + else: + fp = open(opcode_py) # Python 2.7 + with fp: code = fp.read() exec(code, opcode) opmap = opcode['opmap'] @@ -51,6 +55,8 @@ ('HAVE_ARGUMENT', opcode['HAVE_ARGUMENT'])) fobj.write(footer) + print("%s regenerated from %s" % (outfile, opcode_py)) + if __name__ == '__main__': main(sys.argv[1], sys.argv[2]) -- Repository URL: https://hg.python.org/cpython
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