# [ ] create, call and test the str_analysis() function
def str_analysis(input_string):
if input_string.isdigit():
input_string = int(input_string)
if input_string > 99:
return str(input_string) + " is a big number."
else:
return str(input_string) + " is a small number."
else:
if input_string.isalpha():
return input_string + " uses only alphabetic characters."
else:
return input_string + " uses multiple character types."
while True:
user_input = input("Input string for testing: ")
if user_input == "":
print("No input detected.")
else:
print(str_analysis(user_input))
break