# -*- coding: utf-8 -*-
"""
Created on Wed Oct 12 10:58:41 2022

@author: cpresser
"""

# Decisions: if statements
# check a condition, run some code if the condition is true
# no repetition

x = 0

#specify the condition
if x > 0:
    # if it is true
    print(f"{x} is positive.")
# run after if regardless of the condition

#add an if for negative
if x < 0:
    print(f"{x} is negative.")

print("Done.")    

#list of values
mylist = [7, -2, 0, 6, 10, -17, 3]
numPositive = 0
#count positive numbers
for n in mylist:
    #check if current n is positive
    if n > 0:
        print(f"{n} is positive.")
        numPositive += 1
print(f"There are {numPositive} positive values.")


# else clause
# must be attached to an if
x = 123
if x > -10 and x < 10:
    print(f"{x} is a one digit number.")
elif x > -100 and x < 100:
    print(f"{x} is a two digit number.")
elif x > -1000 and x < 1000:
    print(f"{x} is a three digit number.")
else: #when the condition is false
    print(f"{x} is something else.")

if x > 0:
    print(f"{x} is positive")
elif x < 0:  #else if
    print(f"{x} is negative")
else:
    print(f"{x} is zero")