Sets POSIX access permissions for the file
owner, the file owning group, and others. Each class may be granted
read, write, or execute permission. The sticky bit is also supported.
Both symbolic (rwxrw-rw-) and 4-digit octal notation (e.g. 0766) are
supported.
last_modified
datetime
A datetime object representing the last time the directory/file was modified.
is_directory
bool
is the path a directory or not.
etag
str
The ETag contains a value that you can use to perform operations
conditionally.