Python subprocess call cannot take grep
13354
How do I use subprocess.Popen to connect multiple processes by pipes?
6867
How to use grep output as a path for cd?
43946
Process substitution and pipe
86184
Using module 'subprocess' with timeout
19576
A non-blocking read on a subprocess.PIPE in Python
33198
grep not working as expected
152496
Cannot kill `grep --color=auto` process in terminal
43973
grep - why do brackets in grep pattern remove the grep process from ps results?
17623
Passing Variables to Subprocess.Popen
143363
Use grep --exclude/--include syntax to not grep through certain files
32847
How to read/process command line arguments?
50962
Reading grep patterns from a file
112463
Function of second grep in `ps | grep -v | grep`
52920
Can grep return true/false or are there alternative methods
107158
grep with logic operators
95926
Can I use pipe output as a shell script argument?
70122
How to 'grep' a continuous stream?