# 6.189 Lecture 2
# conditional_examples.py

# Boolean math

# Examples of if statements
# General format:
# if <condition is True>:
#     <code to execute if condition is True>
if 9 > 5:
    print "Yes, 9 greater than 5"

if 9 != 5:
    print "Yes, 9 not equal to 5"

# An example of an if/else statemet
# General format:
# if <condition is True>:
#     <code to execute if condition is True>
# else:
#     <code to execute if condition is False>

#if 9 < 5:
#    print "Yes, 9 less than 5"
#else:
#    print "No, 9 is not less than 5"


# An example using "not" and "and" keywords
#if not (10 == 4) and 9 > 5:
#    print "Yay, basic math competency achieved!"
#else:
#    print ":("

# Traffic light example
#light_color = raw_input("What color is the traffic light? ")
#light_color = light_color.lower()
#print light_color
#if light_color == "red":
#    print "You should stop"
#elif light_color == "yellow":
#    print "Slow down!"
#elif light_color == "green":
#    print "Go ahead!"
#else:
#    print "What country are you in??"