Can someone tell me what is the reason "[0]" appears after ".communicate()"
For example: last_line=subprocess.Popen([r"tail","-n 1", "x.txt"], stdout=subprocess.PIPE).communicate()[0] Thank you. -- http://mail.python.org/mailman/listinfo/python-list
Can someone tell me what is the reason "[0]" appears after ".communicate()"
For example: last_line=subprocess.Popen([r"tail","-n 1", "x.txt"], stdout=subprocess.PIPE).communicate()[0] Thank you. -- http://mail.python.org/mailman/listinfo/python-list