os.system

return value from one python script to another

return value from one python script to another Question: I have two files: script1.py and script2.py. I need to invoke script2.py from script1.py and return the value from script2.py back to script1.py. But the catch is script1.py actually runs script2.py through os. script1.py: import os print(os.system(“script2.py 34”)) script2.py import sys def main(): x=”Hello World”+str(sys.argv[1]) return …

Total answers: 3

How do I execute a program from python? os.system fails

How do I execute a program from python? os.system fails Question: I want to run a command with os.system but i get an error c:/fe ‘ is not recognized as an internal or external command, operable program or batch file The code I use is import os os.system(‘”C:\fe re\python.exe” program “c:\test now\test.txt” http://site.to.explore’) It will …

Total answers: 2

Return value of x = os.system(..)

Return value of x = os.system(..) Question: When I type os.system(“whoami”) in Python, as root, it returns root, but when I try to assign it to a variable x = os.system(“whoami”) it set’s the value of x to 0. Why ? (: Asked By: Ramon || Source Answers: os.system() returns the (encoded) process exit value. …

Total answers: 2

What are all the colors for os.system("color ??")

What are all the colors for os.system("color ??") Question: I know a couple… 0 is black f is white a is green example.. os.system(“colora 0a”) I was wondering what other ones there were? Thanks! Asked By: user3525745 || Source Answers: Color attributes are specified by TWO hex digits — the first corresponds to the background; …

Total answers: 1

Python: How to get stdout after running os.system?

Python: How to get stdout after running os.system? Question: I want to get the stdout in a variable after running the os.system call. Lets take this line as an example: batcmd=”dir” result = os.system(batcmd) result will contain the error code (stderr 0 under Windows or 1 under some linux for the above example). How can …

Total answers: 6

Python try block does not catch os.system exceptions

Python try block does not catch os.system exceptions Question: I have this python code: import os try: os.system(‘wrongcommand’) except: print(“command does not work”) The code prints: wrongcommand: command not found Instead of command does not work. Does anyone know why it’s not printing my error message? Asked By: Cinder || Source Answers: wrongcommand: command not …

Total answers: 6

Linux command-line call not returning what it should from os.system?

Linux command-line call not returning what it should from os.system? Question: I need to make some command line calls to linux and get the return from this, however doing it as below is just returning 0 when it should return a time value, like 00:08:19, I am testing the exact same call in regular command …

Total answers: 10