7. Exercise List “again”

• Conditions

print("Welcome to my program!") print("Always come back!")

• Conditions – if

a = 8 b = 5 if a > b: print("The first number is the largest") if b > a: print("The second number is the biggest!")

• Conditions – if / else

years_old = 1 if years_old <= 3: print("his car is new") if years_old > 3: print("his car is old")

• nested structures

minutes = 800 if minutes < 200: price = 0.20 else: if minutes <= 400: price = 0.18 else: price = 0.15 print("phone account : $%6.2f" % (minutes * price))

• elif

minutes = 1000 if minutes < 200: price = 0.2 elif minutes <= 400: price = 0.18 elif minutes <= 800: price = 0.15 else: price = 0.08 print("phone account : $%6.2f" % (minutes * price))

“Life is like riding a bicycle. To keep balance, you must keep moving”. - Einstein

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