check negative number in python

1num = -10
2
3if num < 0:
4  print(f"number you entered:{num} is negative")

1number_to_check = input("enter a number: ")
2
3try:
4    if number_to_check < 0:
5        print("That number is a negative number")
6    else:
7        print("That number is not a negative number")
8
9# Error handling, in case input was a string
10except TypeError:
11    print("That wasn't a number")

1x = abs(x)