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authorVictor Stinner <victor.stinner@gmail.com>2016-11-25 10:59:52 (GMT)
committerVictor Stinner <victor.stinner@gmail.com>2016-11-25 10:59:52 (GMT)
commit6193ecd77907dafa83235dd1386354613ecafcdf (patch)
treee6a09691ac88d2831e3bea5b794f24ef33209ce8 /Tools/scripts
parent1018fad6a4df3d7fcb0ec715867069044428a759 (diff)
downloadcpython-6193ecd77907dafa83235dd1386354613ecafcdf.zip
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Fix a ResourceWarning in generate_opcode_h.py
Use a context manager to close the Python file. Replace also open() with tokenize.open() to handle coding cookie if any in Lib/opcode.py.
Diffstat (limited to 'Tools/scripts')
-rw-r--r--Tools/scripts/generate_opcode_h.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/Tools/scripts/generate_opcode_h.py b/Tools/scripts/generate_opcode_h.py
index 948b56f..bbc3aab 100644
--- a/Tools/scripts/generate_opcode_h.py
+++ b/Tools/scripts/generate_opcode_h.py
@@ -32,10 +32,14 @@ enum cmp_op {PyCmp_LT=Py_LT, PyCmp_LE=Py_LE, PyCmp_EQ=Py_EQ, PyCmp_NE=Py_NE,
#endif /* !Py_OPCODE_H */
"""
+import tokenize
+
def main(opcode_py, outfile='Include/opcode.h'):
opcode = {}
- exec(open(opcode_py).read(), opcode)
+ with tokenize.open(opcode_py) as fp:
+ code = fp.read()
+ exec(code, opcode)
opmap = opcode['opmap']
with open(outfile, 'w') as fobj:
fobj.write(header)