19 lines
853 B
Python
19 lines
853 B
Python
def odd_count(lst):
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"""Given a list of strings, where each string consists of only digits, return a list.
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Each element i of the output should be "the number of odd elements in the
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string i of the input." where all the i's should be replaced by the number
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of odd digits in the i'th string of the input.
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>>> odd_count(['1234567'])
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["the number of odd elements 4n the str4ng 4 of the 4nput."]
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>>> odd_count(['3',"11111111"])
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["the number of odd elements 1n the str1ng 1 of the 1nput.",
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"the number of odd elements 8n the str8ng 8 of the 8nput."]
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"""
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result = []
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for s in lst:
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count = sum(1 for c in s if c in '13579')
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template = "the number of odd elements in the string i of the input."
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replaced = template.replace('i', str(count))
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result.append(replaced)
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return result |