4.3.7: Positive, Zero, or Negative - Codehs. Question/Test Case:
Write a program that asks the user for a number. Report whether that number is positive, zero, or negative.

Problem/Error:
File "main. py", line 5
if number < 0:
^
SyntaxError: invalid syntax

My code:
print("Enter a number to see if it's positive, negative, or zero!")

number = int(input("Enter a number: ")

if number < 0:
print(str(number) + "That number is negative!")
elif number > 0:
print(str(number) + "That number is positive!")
else number == 0:
print(str(number) + "That number is zero!")