Coding with Python

#!/usr/bin/env python

# Author Bruce 12/14/17

import sys

def greppattern(pattern, fullfilename):
    with open(fullfilename) as handle:
        for line in handle:
            if pattern in line:
                yield line.rstrip("\n")

if __name__ == "__main__":
    # python blueutils.py "30 15" dbcontrace.log
    '''
    usage: 
    python blueutils.py "17-12" dbcontrace.log
    '''
    pattern, fullfilename = sys.argv[1], sys.argv[2]
    for line in greppattern(pattern, fullfilename):
        print(line)