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diff_api.py
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35 lines (29 loc) · 964 Bytes
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#!/usr/bin/env python
from __future__ import print_function
import difflib
import sys
with open(sys.argv[1], 'r') as f:
origin = f.read()
origin = origin.splitlines()
with open(sys.argv[2], 'r') as f:
new = f.read()
new = new.splitlines()
differ = difflib.Differ()
result = differ.compare(origin, new)
error = False
print('API Difference is: ')
for each_diff in result:
if each_diff[0] in ['-', '?']: # delete or change API is not allowed
error = True
elif each_diff[0] == '+':
error = True
if each_diff[0] != ' ':
print(each_diff)
if error:
print(
'''If you modify/add/delete the API files, including code and comment, please follow these steps in order to pass the CI:
1. cd ${paddle_path}, compile paddle;
2. pip install build/python/dist/(build whl package);
3. run "python tools/print_signatures.py paddle.fluid,paddle.reader > paddle/fluid/API.spec"'''
)
sys.exit(1)