如何计算数量的数字输入在蟒蛇
n=int(input("Enter number:"))
count=0
while(n>0):
count=count+1
n=n//10
print("The number of digits in the number are:",count)
如何检查,如果输入的数在蟒蛇
user_input = input("Enter Something:")
if user_input.isnumeric():
print("Is a number")
else:
print("Is not a number")