To get the full path to the directory a Python file is contained in, write this in that file:
import os
dir_path = os.path.dirname(os.path.realpath(__file__))
(Note that the incantation above won't work if you've already used os.chdir()
to change your current working directory, since the value of the __file__
constant is relative to the current working directory and is not changed by an os.chdir()
call.)
To get the current working directory use
import os
cwd = os.getcwd()
Documentation references for the modules, constants and functions used above:
- The os and os.path modules.
- The __file__ constant
- os.path.realpath(path) (returns "the canonical path of the specified filename, eliminating any symbolic links encountered in the path")
- os.path.dirname(path) (returns "the directory name of pathname
path
")
- os.getcwd() (returns "a string representing the current working directory")
- os.chdir(path) ("change the current working directory to
path
")