Python Codes Basic to Advance

# Some more examples of functions # under """ these three inverted commas are string which is used as comment in Python def greet(name):     """     This function takes a name as input and prints a greeting message.     """     print(f"Hello, {name}!") def multiply(x, y):     """     This function takes two numbers as input and returns their product.     """     return x * y def is_even(number):     """     This function checks if a given number is even and returns a boolean value.     """     return number % 2 == 0 # Calling the functions greet("Alice")  # Output: Hello, Alice! product = multiply(4, 5) print(product)  # Output: 20 print(is_even(7))  # Output: False print(is_even(10))  # Output: True

/py # Some more examples of functions # under """ these three inverted commas are string which is used as comment in Python def greet(name):     """     This function takes a name as input and prints a greeting message.     """     print(f"Hello, {name}!") def multiply(x, y):     """     This function takes two numbers as input and returns their product.     """     return x * y def is_even(number):     """     This function checks if a given number is even and returns a boolean value.     """     return number % 2 == 0 # Calling the functions greet("Alice")  # Output: Hello, Alice! product = multiply(4, 5) print(product)  # Output: 20 print(is_even(7))  # Output: False print(is_even(10))  # Output: True

# Some more examples of functions # under """ these three inverted commas are string which is used as comment in Python def greet(name): """ This function takes a name as input and prints a greeting message. """ print(f"Hello, {name}!") def multiply(x, y): """ This function takes two numbers as input and returns their product. """ return x * y def is_even(number): """ This function checks if a given number is even and returns a boolean value. """ return number % 2 == 0 # Calling the functions greet("Alice") # Output: Hello, Alice! product = multiply(4, 5) print(product) # Output: 20 print(is_even(7)) # Output: False print(is_even(10)) # Output: True

# function declaration in Python def sum: return 6 + 7 print(sum())

/py # function declaration in Python def sum: return 6 + 7 print(sum())

import urllib.request url = 'https://song.panditsiddharth.repl.co/lyrics?song=har+har+shambhu' response = urllib.request.urlopen(url) data = response.read().decode('utf-8') print(data)

/py import urllib.request url = 'https://song.panditsiddharth.repl.co/lyrics?song=har+har+shambhu' response = urllib.request.urlopen(url) data = response.read().decode('utf-8') print(data)

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# Dimond pattern rows = 5 for i in range(1, rows + 1):     for j in range(1, rows - i + 1):         print(end=" ")     for j in range(1, 2 * i):         print("*", end="")     print() for i in range(rows - 1, 0, -1):     for j in range(1, rows - i + 1):         print(end=" ")     for j in range(1, 2 * i):         print("*", end="")     print() # @python_Codes_pro

/py # Dimond pattern rows = 5 for i in range(1, rows + 1):     for j in range(1, rows - i + 1):         print(end=" ")     for j in range(1, 2 * i):         print("*", end="")     print() for i in range(rows - 1, 0, -1):     for j in range(1, rows - i + 1):         print(end=" ")     for j in range(1, 2 * i):         print("*", end="")     print() # @python_Codes_pro

# Star Pyramid pattern rows = 5 for i in range(0, rows):     for j in range(0, rows - i - 1):         print(end=" ")     for j in range(0, i + 1):         print("*", end=" ")     print() # @python_Codes_pro

/py # Star Pyramid pattern rows = 5 for i in range(0, rows):     for j in range(0, rows - i - 1):         print(end=" ")     for j in range(0, i + 1):         print("*", end=" ")     print() # @python_Codes_pro

# Number triangle pattern rows = 5 for i in range(1, rows + 1): for j in range(1, i + 1): print(j, end=" ") print() # @python_Codes_pro

/py # Number triangle pattern rows = 5 for i in range(1, rows + 1): for j in range(1, i + 1): print(j, end=" ") print() # @python_Codes_pro

# Creating a List my_list = [] print("Empty list:", my_list) my_list = [1, 2, 3, 4, 5] print("List with initial values:", my_list) # Accessing List Elements element = my_list[0] print("Element at index 0:", element) last_element = my_list[-1] print("Last element:", last_element) # Modifying List Elements my_list[2] = 10 print("List after updating element at index 2:", my_list) # Adding Elements to the List my_list.append(6) print("List after appending element:", my_list) my_list.insert(3, 7) print("List after inserting element at index 3:", my_list) another_list = [8, 9, 10] my_list.extend(another_list) print("List after extending with another list:", my_list) # Removing Elements from the List my_list.remove(4) print("List after removing element 4:", my_list) removed_element = my_list.pop(2) print("List after removing element at index 2:", my_list) print("Removed element:", removed_element) my_list.clear() print("List after clearing all elements:", my_list) # Slicing a List sliced_list = my_list[1:3] print("Sliced list from index 1 to 3 (exclusive):", sliced_list) sub_list = my_list[2:] print("Sublist from index 2 till the end:", sub_list) reversed_list = my_list[::-1] print("Reversed list:", reversed_list) # List Iteration for element in my_list: print("Element:", element) for index, element in enumerate(my_list): print("Index:", index, "Element:", element)

/py # Creating a List my_list = [] print("Empty list:", my_list) my_list = [1, 2, 3, 4, 5] print("List with initial values:", my_list) # Accessing List Elements element = my_list[0] print("Element at index 0:", element) last_element = my_list[-1] print("Last element:", last_element) # Modifying List Elements my_list[2] = 10 print("List after updating element at index 2:", my_list) # Adding Elements to the List my_list.append(6) print("List after appending element:", my_list) my_list.insert(3, 7) print("List after inserting element at index 3:", my_list) another_list = [8, 9, 10] my_list.extend(another_list) print("List after extending with another list:", my_list) # Removing Elements from the List my_list.remove(4) print("List after removing element 4:", my_list) removed_element = my_list.pop(2) print("List after removing element at index 2:", my_list) print("Removed element:", removed_element) my_list.clear() print("List after clearing all elements:", my_list) # Slicing a List sliced_list = my_list[1:3] print("Sliced list from index 1 to 3 (exclusive):", sliced_list) sub_list = my_list[2:] print("Sublist from index 2 till the end:", sub_list) reversed_list = my_list[::-1] print("Reversed list:", reversed_list) # List Iteration for element in my_list: print("Element:", element) for index, element in enumerate(my_list): print("Index:", index, "Element:", element)

#4 Arithmeitic Operations var1 = 9 #Variable1 var2 = 3 #Variable2 #Adding print (var1, '+', var2, '=', var1 + var2) #Subtracting print (var1, '-', var2, '=', var1 - var2) #Multiplying print (var1, '×', var2, '=', var1 * var2) #Dividing print (var1, '÷', var2, '=', var1 / var2)

/py #4 Arithmeitic Operations var1 = 9 #Variable1 var2 = 3 #Variable2 #Adding print (var1, '+', var2, '=', var1 + var2) #Subtracting print (var1, '-', var2, '=', var1 - var2) #Multiplying print (var1, '×', var2, '=', var1 * var2) #Dividing print (var1, '÷', var2, '=', var1 / var2)

# Add an item to a set: my_set = {1, 2, 3} my_set.add(4)

set1 = {1, 2, 3} set2 = {3, 4, 5} intersection_set = set1.intersection(set2) print(intersection_set)