Count the number of times every IP was found in apache log files

count-ip.py

# Counts the number of times an IP was found in all the .log files in the folder
# first argument  : log file name
# second argument : minimum number of error to print an ip

import sys
import os
import re

def extract_ips():
    os.system('echo "" > all.data')
    os.system('find . | grep ".log" | xargs -I {} bash -c "cat {} >> all.data"')
            
    f = open("all.data",'r')
    
    r = re.compile('(\d+\.){3}\d+')
    
    for line in f:
        m = r.search(line)
        if(m != None):
            ip = m.group()
            track_ip(ip)

    print_numbers()
    
ips = {}
            
def track_ip(ip):
    ip = str(ip)
    if not ip in ips:
        ips[ip] = 0
        
    ips[ip] = ips[ip] + 1

def print_numbers():
    min = 0
    if(len(sys.argv) >= 2):
        min = int(sys.argv[1])

    print(" --------------------------------------------------------------------")
    print(" - showing all ips that have been found at least "+str(min)+" times -")
    print(" --------------------------------------------------------------------")
    
    for ip in ips:
        if(ips[ip] >= min):
            spaces = ''.join([' ' for i in range(0,20-len(ip))])
            print(ip + spaces + " : " + str(ips[ip]))


extract_ips()