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TensorFlow: implement gfile.Open mimicking standard open. Fixes #1105.

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Change: 114717481
This commit is contained in:
Vijay Vasudevan 2016-02-15 19:32:43 -08:00
parent bf08a419e5
commit edfcee84a9
2 changed files with 19 additions and 0 deletions
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13
tensorflow/python/platform/default/_gfile.py
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@ -438,3 +438,16 @@ def Copy(oldpath, newpath, overwrite=False):
if not overwrite and Exists(newpath): if not overwrite and Exists(newpath):
raise OSError(errno.EEXIST, os.strerror(errno.EEXIST), newpath) raise OSError(errno.EEXIST, os.strerror(errno.EEXIST), newpath)
shutil.copy(oldpath, newpath) shutil.copy(oldpath, newpath)
def Open(name, mode='r'):
"""Exact API match to the standard open.
Args:
name: a file name, either local or a gfile compatible.
mode: for example "w" to open the file for writing.
Returns:
A threadsafe gfile.GFile object.
"""
return GFile(name, mode=mode)

6
tensorflow/python/platform/default/gfile_test.py
View File

@ -220,6 +220,12 @@ class FunctionTests(_BaseTest, googletest.TestCase):
lambda: gfile.Rename(self.tmp + "dir1/file1", lambda: gfile.Rename(self.tmp + "dir1/file1",
self.tmp + "newdir/file1")) self.tmp + "newdir/file1"))
def testOpen(self):
with gfile.Open(self.tmp + "test_open", "wb") as f:
f.write("foo")
with gfile.Open(self.tmp + "test_open") as f:
result = f.readlines()
self.assertEqual([b"foo"], result)
if __name__ == "__main__": if __name__ == "__main__":
googletest.main() googletest.main()