Pointers.py

# Pointers

num1 = 11

num2 = num1

print("Before num2 value is updated:")
print("num1 =", num1)
print("num2 =", num2)

print("\nnum1 points to:", id(num1))
print("num2 points to:", id(num2))

num2 = 22

print("\nAfter num2 value is updated:")
print("num1 =", num1)
print("num2 =", num2)

print("\nnum1 points to:", id(num1))
print("num2 points to:", id(num2))

# Integers are Immutable

dict1 = {
    'value: 11'
}

dict2 = dict1

print("Before value is updated:")
print("dict 1 =", dict1)
print("dict 2 =", dict2)

print("\ndict1 points to:", id(dict1))
print("dict2 points to:", id(dict2))

dict2['value'] = 22

print("\nAfter value is updated:")
print("dict1 =", dict1)
print("dict2 =", dict2)

print("\ndict1 points to:", id(dict1))
print("dict2 points to:", id(dict2))

# Dictionaries are Mutable