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First solution in Clear category for Is String a Number? (Part II) by AlanBuric
def is_number(val: str) -> bool:
try:
float(val)
return True
except ValueError:
return False
print("Example:")
print(is_number("10"))
# These "asserts" are used for self-checking
assert is_number("34") == True
assert is_number("df") == False
assert is_number("") == False
assert is_number("+10.0") == True
assert is_number("1OOO") == False
assert is_number("1.") == True
assert is_number("+.l") == False
print("The mission is done! Click 'Check Solution' to earn rewards!")
Dec. 10, 2022
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