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import re t=int(input()) pattern=r'^[+-]?\d*.\d+$' for _ in range(t): s=input() if re.match(pattern,s): print(True) else: print(False)
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Detect Floating Point Number
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import re t=int(input()) pattern=r'^[+-]?\d*.\d+$' for _ in range(t): s=input() if re.match(pattern,s): print(True) else: print(False)