Python_2_Examples_and_Notes/spse_excercises/exc_mod1_p1_parse_text_file...

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558 B
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# I am not reading /var/log/messages because it needs root.
# Therefore I chose another file which allows read for standard user: dpkg.log
# I am reading the fully installed packages from dpkg.log.
for line in open("/var/log/dpkg.log"):
if " installed" in line:
print line
# Other way of doing this
file_descriptor = open("/var/log/dpkg.log", "r")
for line in file_descriptor:
if " installed" in line:
#print line # prints full lines
print line.split()[4]
file_descriptor.close()