I have come across made codes in jupyter notebooks where sys is imported. I can't see the further use of the sys module in the code. Can someone help me to understand what is the purpose of importing sys? I do know about the module and it's uses though but can't find a concise reason of why is it used in many code blocks without any further use.
sys.argv is a attribute of the sys module. It says the arguments passed into the file in the command line. sys.argv[0] catches the directory where the file is located. sys.argv[1] returns the first argument passed in the command line.
import sys sys.path.append('''C:\code\my-library''') from my-library import my-library Then, my-library will be part of sys.path for as long as the session is active. If I start a new file, I have to remember to include sys.path.append again. I feel like there must be a much better way of doing this. How can I make my-library available to every python script on my windows machine without ...
The first argument, sys.argv[0], is actually the name of the program as it was invoked. That's not a Python thing, but how most operating systems work. The reason sys.argv[0] exists is so you can change your program's behaviour depending on how it was invoked. sys.argv[1] is thus the first argument you actually pass to the program.
I'm trying to get a deeper understanding of how IIS works. http.sys i understand is one its major components. However, i have been having trouble finding easily digestible information about it. I ...
The following guide is a watered-down, somewhat-incomplete, somewhat-wrong, but hopefully-useful guide for the rank-and-file python programmer of what happens when python figures out what to use as the initial values of sys.path, sys.executable, sys.exec_prefix, and sys.prefix on a normal python installation.
sys.executable is refering to the Python interpreter for the current system. It comes handy when using virtual environments and have several interpreters on the same machine. The -m option loads and execute a module as a script, here pip. The --user is an option for pip install, see this answer describing its use. Then the !{} is jupyter-specific syntax to execute commands in a cell if I ...