10 examples of 'python check if file is empty' in Python

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8def test_check_is_file_empty_when_file_is_empty(self):
9 # Create a file for the test
10 with open('testemptyfile.txt', 'w'):
11 pass
12
13 self.assertTrue(check_is_file_empty('testemptyfile.txt'))
14 os.remove('testemptyfile.txt')
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23def test_check_is_file_empty_when_file_doesnt_exist(self):
24 with self.assertRaisesRegex(
25 FileNotFoundError,
26 r"^Path 'file_that_doesnt_exist.txt' doesn't exist$"):
27 check_is_file_empty('file_that_doesnt_exist.txt')
124def empty(self, file):
125 pass
229def test_empty_file(self):
230 self.output_file.close()
231 self.assertFalse(self.test.check_sanity())
232 self.assertTrue(self.is_parser_clear(self.test.sanity_parser))
9def checkFile(filename):
10 return pathlib.Path(filename).is_file()
69def file_exists(file_name):
70 return os.path.isfile(file_name)
283def test_returns_false_if_emptynameerror_not_raised(self):
284 temp_path = self.tempdir.path
285 dir_1 = os.path.join(temp_path, 'abc', 'fig', 'one', 'two', 'three')
286 dir_2 = os.path.join(temp_path, 'abc', 'fig', 'one', 'two')
287 self.tempdir.makedir(dir_1)
288 file_1 = self.tempdir.write(
289 os.path.join(dir_1, 'my awesome cat.txt'), '')
290
291 f1 = File(file_1)
292 self.assertRaises(EmptyNameError, f1.move_to, dst_root_path=dir_2,
293 group=True, by_extension=True, group_folder_name=' ')
309def checkExists(self):
310 """
311 Checks path for existence of the file, errors if not found.
312 @ In, None
313 @ Out, None
314 """
315 path = os.path.normpath(os.path.join(self.path,self.getFilename()))
316 if not os.path.exists(path):
317 self.raiseAnError(IOError,'File not found:',path)
33def check_file(path_file):
34 '''Check if a file exists'''
35 if not os.path.isfile(path_file):
36 raise IOError(path_file + ' file not found')
53def isLineEmpty(line):
54 return len(line.strip()) == 0

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