def word_count(text):
    c = []
    import re
    import numpy as np
    final = {}
    a = re.sub("[^А-Яа-я-A-Z-a-z ]", "", text).lower()
    b = str(a).split()
    c = list(b)
    unique_array, count_array = np.unique(c, return_counts=True)
    final = zip(unique_array, count_array)
    final2 = list(final)
    return final2



f = 'Я пришел, я ушел, я нашел'

print(word_count(f))