class Word:
word_count = {}
def __init__(self, word):
self.word = word
if word in self.word_count.keys():
self.word_count[word] += 1
else:
self.word_count[word] = 1
w = Word('word1')
w = Word('word2')
w = Word('word2')
w = Word('word2')
w = Word('word3')
w = Word('word4')
w = Word('word4')
print(w.word_count)
'''
run:
{'word1': 1, 'word2': 3, 'word3': 1, 'word4': 2}
'''