Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
问题 Recently I am using Python module os, when I tried to change the permission of a file, I did not get the expected result. For example, I intended to change the permission to rw-rw-r--, os.chmod("/tmp/test_file", 664) The ownership permission is actually -w--wx--- (230) --w--wx--- 1 ag ag 0 Mar 25 05:45 test_file However, if I change 664 to 0664 in the code, the result is just what I need, e.g. os.chmod("/tmp/test_file", 0664) The result is: -rw-rw-r-- 1 ag ag 0 Mar 25 05:55 test_file Could