from collections import defaultdict

list_words = str.split(' ')
ddict = defaultdict(int)
for k in list_words:
   ddict[k] += 1+= 1

from collections import Counter
s = "1   Let's try to be Good. 2   Being good doesn't make sense. 3   Good is always good."
s1 = s.split(' ')
counts =  Counter(s1)
print(counts)

Counter({'': 6, '1': 1, "Let's": 1, 'try': 1, 'to': 1, 'be': 1, 'Good.': 1, '2': 1, 'Being': 1, 'good': 1, "doesn't": 1, 'make': 1, 'sense.': 1, '3': 1, 'Good': 1, 'is': 1, 'always': 1, 'good.': 1})