def testMkDirsGlobAndRmDirs(self):
self.assertFalse(gfile.Exists(self.tmp + "test_dir"))
gfile.MkDir(self.tmp + "test_dir")
self.assertTrue(gfile.Exists(self.tmp + "test_dir"))
gfile.RmDir(self.tmp + "test_dir")
self.assertFalse(gfile.Exists(self.tmp + "test_dir"))
gfile.MakeDirs(self.tmp + "test_dir/blah0")
gfile.MakeDirs(self.tmp + "test_dir/blah1")
self.assertEqual(
[self.tmp + "test_dir/blah0", self.tmp + "test_dir/blah1"],
sorted(gfile.Glob(self.tmp + "test_dir/*")))
gfile.DeleteRecursively(self.tmp + "test_dir")
self.assertFalse(gfile.Exists(self.tmp + "test_dir"))
def maybe_download(filename, work_directory, source_url):
"""Download the data from source url, unless it's already here."""
if not gfile.Exists(work_directory):
gfile.MakeDirs(work_directory)
filepath = os.path.join(work_directory, filename)
if not gfile.Exists(filepath):
with tempfile.NamedTemporaryFile() as tmpfile:
temp_file_name = tmpfile.name
urllib.request.urlretrieve(source_url, temp_file_name)
gfile.Copy(temp_file_name, filepath)
with gfile.GFile(filepath) as f:
size = f.Size()
print('Successfully downloaded', filename, size, 'bytes.')
return filepath
def maybe_download(filename, work_directory, source_url):
"""Download the data from source url, unless it's already here.
Args:
filename: string, name of the file in the directory.
work_directory: string, path to working directory.
source_url: url to download from if file doesn't exist.
Returns:
Path to resulting file.
"""
if not gfile.Exists(work_directory):
gfile.MakeDirs(work_directory)
filepath = os.path.join(work_directory, filename)
if not gfile.Exists(filepath):
with tempfile.NamedTemporaryFile() as tmpfile:
temp_file_name = tmpfile.name
urllib.request.urlretrieve(source_url, temp_file_name)
gfile.Copy(temp_file_name, filepath)
with gfile.GFile(filepath) as f:
size = f.Size()
print('Successfully downloaded', filename, size, 'bytes.')
return filepath
def testMakeDirsWithEmptyString(self):
gfile.MakeDirs(self.tmp + "test_dir")
with self._working_directory(self.tmp + "test_dir"):
gfile.MakeDirs("")
# Should succeed because MakeDirs("") is a no-op.
gfile.RmDir(self.tmp + "test_dir")
