In [1]:
my_pet = "Garfield"
your_pet = my_pet
my_pet = "Snoopy"
print(f"my pet is {my_pet}")

my pet is Snoopy
In [2]:
my_pet = "Garfield"
your_pet = my_pet
my_pet = "Snoopy"
print(f"your pet is {your_pet}")

your pet is Garfield
In [3]:
del your_pet
In [4]:
my_pet = "Garfield"
my_pet = your_pet
your_pet = "Snoopy"
print(f"your pet is {your_pet}")

---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
/tmp/ipykernel_363221/3736543107.py in <module>
      1 my_pet = "Garfield"
----> 2 my_pet = your_pet
      3 your_pet = "Snoopy"
      4 print(f"your pet is {your_pet}")

NameError: name 'your_pet' is not defined
In [5]:
left_cup = "Nothing"
middle_cup = "A ball"
right_cup = "Nothing"
left_cup = right_cup
left_cup = middle_cup

print(f"The left cup contains {left_cup}")
print(f"The middle cup contains {middle_cup}")
print(f"The right cup contains {right_cup}")

The left cup contains A ball
The middle cup contains A ball
The right cup contains Nothing
In [6]:
left_cup = "Nothing"
middle_cup = "A ball"
right_cup = "Nothing"
left_cup = middle_cup
middle_cup = right_cup

print(f"The left cup contains {left_cup}")
print(f"The middle cup contains {middle_cup}")
print(f"The right cup contains {right_cup}")

The left cup contains A ball
The middle cup contains Nothing
The right cup contains Nothing
In [7]:
left_cup = "Nothing"
middle_cup = "A ball"
right_cup = "Nothing"
left_cup = middle_cup
middle_cup = right_cup
right_cup = left_cup

print(f"The left cup contains {left_cup}")
print(f"The middle cup contains {middle_cup}")
print(f"The right cup contains {right_cup}")

The left cup contains A ball
The middle cup contains Nothing
The right cup contains A ball
In [8]:
left_cup = "Nothing"
middle_cup = "A ball"
right_cup = "Nothing"
left_cup = middle_cup
middle_cup = right_cup
left_cup = right_cup

print(f"The left cup contains {left_cup}")
print(f"The middle cup contains {middle_cup}")
print(f"The right cup contains {right_cup}")

The left cup contains Nothing
The middle cup contains Nothing
The right cup contains Nothing
In [14]:
# Prompt the user to enter a number
num = float(input("Enter a number:"))

# Check if the number is positive
if num > 0:
    print("The number is positive.")
    print(num, "is greater than zero")
print("The number was ", num)

Enter a number:-2
The number was  -2.0
In [15]:
num = int(input("Enter an integer: "))
if num % 2 == 0:
    print(num, "is even.")
else:
    print(num, "is odd.")

Enter an integer: 4
4 is even.
In [12]:
score = int(input("Enter your score: "))
if    score >= 85: print("Excellent")
elif  score >= 60: print("Pass")
else: print("Fail")

Enter your score: 61
Pass
In [20]:
num = float(input("Enter the first number: "))

if num > 5:
    print(num, "is greater than 5.")
elif 5 > num:
    print(num, "is less than 5.")
else:
    print(num, "is equal to 5.")

Enter the first number: 4
4.0 is less than 5.
In [ ]:
score = int(input("Enter your score: "))
if score >= 90:
    print("A")
elif score >= 80:
    print("B")
elif score >= 70:
    print("C")
elif score >= 60:
    print("D")
else:
    print("F")