
python - Find the current directory and file's directory - Stack …
import os this_py_file = os.path.realpath(__file__) # vvv Below comes your code vvv # But that snippet and sys.argv[0] will not work or will work weird when compiled by PyInstaller, because …
python - How do I execute a program or call a system command?
os.fork, os.exec, os.spawn are similar to their C language counterparts, but I don't recommend using them directly. The subprocess module should probably be what you use. Finally, please …
python - How do I list all files of a directory? - Stack Overflow
Jul 9, 2010 · import os x = [f.name for f in os.scandir() if f.is_file()] # Another example with `scandir` (a little variation from docs.python.org) # This one is more efficient than `os.listdir`. # …
How to identify which OS Python is running on - Stack Overflow
Pro: The best portable way for Windows, OS X, and Linux. Con: Python folks must keep normalization heuristic up to date. Summary. If you want to check if OS is Windows or Linux, …
how to kill process and child processes from python?
for example from bash: kill -9 -PID os.kill(pid, signal.SIGKILL) kill only parent process.
How do I get the parent directory in Python? - Stack Overflow
import os os.path.dirname(os.path.normpath(yourpath)) where yourpath is the path you want the parent for. But this solution is not perfect, since it will not handle the case where yourpath is an …
pathlib.Path vs. os.path.join in Python - Stack Overflow
Apr 15, 2021 · pathlib is the more modern way since Python 3.4. The documentation for pathlib says that "For low-level path manipulation on strings, you can also use the os.path module." It …
How to set environment variables in Python? - Stack Overflow
os.environ behaves like a python dictionary, so all the common dictionary operations can be performed. In addition to the get and set operations mentioned in the other answers, we can …
How to rename a file using Python - Stack Overflow
Oct 10, 2012 · I want to change a.txt to b.kml. As of Python 3.4 one can use the pathlib module to solve this.. If you happen to be on an older version, you can use the backported version found …
How can I access environment variables in Python?
Feb 5, 2011 · pip install python-dotenv After that, create a .env file that has the following entry: BASE_URL = "my_base_url" Then import the module into your Python file. import os from …