Python-сообщество

res = {}
with open("data.dat", "r") as f:
    for i in f:
        try:
            comp = i.split()[1]
        except IndexError:
            print(i)
        res.setdefault(comp, 0)
        res[comp] += 1
print re

res = {}
with open("data.dat", "r") as f:
    for i in f:
        lst = i.split()
        print lst
        comp = i.split()[1]
        res.setdefault(comp, 0)
        res[comp] += 1
print res

from collections import defaultdict                                                                                                                                                      
                                                                                                                                                                                         
res = defaultdict(int)                                                                                                                                                                   
                                                                                                                                                                                         
with open('exemple.txt') as f:                                                                                                                                                           
    for line in f:
        if line:                                                                                                                                                               
            res[line.split()[1]] += 1                                                                                                                                                                   
for k, v in res.items():
    print(k, v, sep=" = ")