You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
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a:str = "Hello"
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b:str = "World"
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c:str = "ChocoPy"
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def cat2(a:str, b:str) -> str:
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return a + b
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def cat3(a:str, b:str, c:str) -> str:
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return a + b + c
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print(cat2(a, b))
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print(cat2("", c))
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print(cat3(a, " ", c))
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print(len(a))
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print(len(cat2(a,a)))
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print(len(cat2("","")))
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