22 lines
586 B
Python
22 lines
586 B
Python
from collections import defaultdict
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def count_words(sentance: str) -> dict:
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sent_list = list(sentance)
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words = defaultdict(int)
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for i, ch in enumerate(sent_list):
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if(ch == "'"):
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if((sent_list[max(i-1, 0)].isalnum()) and (sent_list[min(i+1, len(sent_list)-1)].isalnum())):
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pass
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else:
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sent_list[i] = " "
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elif(not ch.isalnum()):
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sent_list[i] = " "
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for w in ''.join(sent_list).lower().split(" "):
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if not len(w):
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continue
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words[w] += 1
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return dict(words)
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