how to make positive number negative in python code example

Example 1: get random number positive or negative python

import random
return 1 if random.random() < 0.5 else -1

Example 2: convert negative to positive in python

>>> n = -42
>>> -n       # if you know n is negative
42
>>> abs(n)   # for any n
42
>>> abs(-5.05)
5.05

Example 3: how to make a program that identifies positives and negatives in python

number = float(input(" Please Enter any Numeric Value : "))

if(number > 0):
    print("{0} is a Positive Number".format(number))
elif(number < 0):
    print("{0} is a Negative Number".format(number))
else:
    print("You have entered Zero")