Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
try...except solution in Clear category for Is String a Number? by H0r4c3
def is_number(val: str) -> bool:
try:
int(val)
return True
except:
return False
print("Example:")
print(is_number("34"))
# These "asserts" are used for self-checking
assert is_number("34") == True
assert is_number("df") == False
assert is_number("") == False
assert is_number("a5") == False
assert is_number("ITS A NUMBER") == False
assert is_number("5a") == False
print("The mission is done! Click 'Check Solution' to earn rewards!")
Dec. 10, 2022
