17 lines
381 B
Python
17 lines
381 B
Python
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# Given a string s and a string t, return a string in which all the characters
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# of s that occur in t have been replaced by a _ sign. The comparisons are
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# case sensitive.
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def replaceCharactersWithUnderscores(s, t):
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# Your code here...
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new_str = ""
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for c in s:
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if c in t:
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new_str += '_'
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else:
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new_str += c
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return new_str
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