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  1. Prepare
  2. Python
  3. Regex and Parsing
  4. Detect Floating Point Number
  5. Discussions

Detect Floating Point Number

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  • JGerardo
     + 0 comments
    import re

FLOAT_TYPE = r"[\+|\-]?\d*\.\d+$"

T = int(input())

for _ in range(T):
   print(re.match(FLOAT_TYPE, input()) != None)

  • adityaram5771
     + 0 comments

    In Test Case 1: +.5486468 is False, but it should be True isn't it?

    for _ in range(int(input())):
    try:
        float(input())
        print(True)
    except:
        print(False)

  • upendra8sai7
     + 0 comments

    import re n = int(input()) a = [input() for i in range(n)] pattern = re.compile(r'^[+-.]?\d*.{1}[0-9]{1,}$') for i in a: if (pattern.match(i)): print("True") else: print("False")

  • ricardoandreh
     + 0 comments
    import re

[print(bool(re.fullmatch(r"[-+]?\d*\.\d+", input()))) for _ in range(int(input()))]

  • thainguyen2893
     + 0 comments
    import re
for _ in range(int(input())):
    N = input()
    pattern = re.compile(r'^[\+-]?\d*\.\d+$')
    matches = pattern.match(N)
    if matches:
        print("True")
    else:
        print("False")
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