day4.py

#Dictionary: Unordered key-value pairs. Mutable.
student = {"name":"Riya Dhami",
          "age":19,
          "department":"Computer Engineering"}
print(f"Dictionary:{student}\n")
print(f"Student's name: {student['name']}")
print(f"Student's age: {student['age']}")
print(f"Student's department: {student['department']}")

#Binary sequence types:
byte_data = b"Hello"
print(f"Byte data is {byte_data}\n")

#Boolean type of data:
is_learning = True        # bool: True or False
empty_value = None        #None Type: repressents the absence of a value
print(f"Is Learning Active? {is_learning} | Missing Data marker: {empty_value}")
print("\n")

# --- 5. SWAPPING & DELETING ---
a, b = 10, 20
a, b = b, a # The 'Easy Python Way' to swap
print(f"Swapped: a={a}, b={b}")

temp_var = "I will be deleted"
del temp_var # Removes variable from memory
#Dictionary: Unordered key-value pairs. Mutable.
student = {"name":"Riya Dhami",
          "age":19,
          "department":"Computer Engineering"}
print(f"Dictionary:{student}\n")
print(f"Student's name: {student['name']}")
print(f"Student's age: {student['age']}")
print(f"Student's department: {student['department']}")

#Binary sequence types:
byte_data = b"Hello"
print(f"Byte data is {byte_data}\n")

#Boolean type of data:
is_learning = True        # bool: True or False
empty_value = None        #None Type: repressents the absence of a value
print(f"Is Learning Active? {is_learning} | Missing Data marker: {empty_value}")
print("\n")

# --- 5. SWAPPING & DELETING ---
a, b = 10, 20
a, b = b, a # The 'Easy Python Way' to swap
print(f"Swapped: a={a}, b={b}")

temp_var = "I will be deleted"
del temp_var # Removes variable from memory