addition of .py files from day 6 to day 18

01_Day_Introduction/helloworld.py

@@ -1,25 +1,30 @@
-# Introduction
-# Day 1 - 30DaysOfPython Challenge
+# =====================================
+# Day 1 - 30 Days of Python Challenge
+# Introduction to Python
+# =====================================
 
-print("Hello World!")   # print hello world
+# Printing a simple message
+print("Hello, World!")
 
-print(2 + 3)   # addition(+)
-print(3 - 1)   # subtraction(-)
-print(2 * 3)   # multiplication(*)
-print(3 + 2)   # addition(+)
-print(3 - 2)   # subtraction(-)
-print(3 * 2)   # multiplication(*)
-print(3 / 2)   # division(/)
-print(3 ** 2)  # exponential(**)
-print(3 % 2)   # modulus(%)
-print(3 // 2)  # Floor division operator(//)
+print("\n--- Basic Arithmetic Operations ---")
 
-# Checking data types
+a = 3
+b = 2
 
-print(type(10))                  # Int
-print(type(3.14))                # Float
-print(type(1 + 3j))              # Complex
-print(type('Asabeneh'))          # String
-print(type([1, 2, 3]))           # List
-print(type({'name': 'Asabeneh'}))  # Dictionary
-print(type({9.8, 3.14, 2.7}))    # Tuple
+print(f"Addition: {a} + {b} = {a + b}")
+print(f"Subtraction: {a} - {b} = {a - b}")
+print(f"Multiplication: {a} * {b} = {a * b}")
+print(f"Division: {a} / {b} = {a / b}")
+print(f"Exponentiation: {a} ** {b} = {a ** b}")
+print(f"Modulus: {a} % {b} = {a % b}")
+print(f"Floor Division: {a} // {b} = {a // b}")
+
+print("\n--- Checking Data Types ---")
+
+print(type(10))                   # Integer
+print(type(3.14))                 # Float
+print(type(1 + 3j))               # Complex
+print(type("Asabeneh"))            # String
+print(type([1, 2, 3]))            # List
+print(type({"name": "Asabeneh"}))  # Dictionary
+print(type((9.8, 3.14, 2.7)))      # Tuple

02_Day_Variables_builtin_functions/variables.py

@@ -1,26 +1,32 @@
 
 # Variables in Python
 
-first_name = 'Asabeneh'
-last_name = 'Yetayeh'
-country = 'Finland'
-city = 'Helsinki'
-age = 250
-is_married = True
-skills = ['HTML', 'CSS', 'JS', 'React', 'Python']
+first_name = 'MAX'            #string
+last_name = 'VERSTAPPEN'      #string 
+continent = 'Europe'          #string
+country = 'Netherlands'       #string
+city = 'Amsterdam'            #string
+
+age = 69                      #integer
+
+is_married = True             #bool
+
+skills = ['HTML', 'CSS', 'JS', 'React', 'Python','Rust']    #list of string
+
 person_info = {
-    'firstname': 'Asabeneh',
-    'lastname': 'Yetayeh',
-    'country': 'Finland',
-    'city': 'Helsinki'
-}
+    'firstname': 'MAX',
+    'lastname': 'VERSTAPPEN',
+    'country': 'Netherlands',
+    'city': 'Amsterdam'
+}                             #dictionary
 
 # Printing the values stored in the variables
 
 print('First name:', first_name)
 print('First name length:', len(first_name))
 print('Last name: ', last_name)
 print('Last name length: ', len(last_name))
+print('Continent: ', cotinent)
 print('Country: ', country)
 print('City: ', city)
 print('Age: ', age)
@@ -30,7 +36,7 @@
 
 # Declaring multiple variables in one line
 
-first_name, last_name, country, age, is_married = 'Asabeneh', 'Yetayeh', 'Helsink', 250, True
+first_name, last_name, country, age, is_married = 'MAX', 'VERSTAPPEN', 'Netherlands', 69, True
 
 print(first_name, last_name, country, age, is_married)
 print('First name:', first_name)

05_Day_Lists/day_5.py

@@ -2,14 +2,15 @@
 print(len(empty_list))  # 0
 
 # list of fruits
-fruits = ['banana', 'orange', 'mango', 'lemon']
+fruits = ['banana', 'orange', 'mango', 'lemon'] #list of fruits
 vegetables = ['Tomato', 'Potato', 'Cabbage',
               'Onion', 'Carrot']      # list of vegetables
 animal_products = ['milk', 'meat', 'butter',
                    'yoghurt']             # list of animal products
 web_techs = ['HTML', 'CSS', 'JS', 'React', 'Redux',
              'Node', 'MongDB']  # list of web technologies
-countries = ['Finland', 'Estonia', 'Denmark', 'Sweden', 'Norway']
+countries = ['Finland', 'Estonia', 'Denmark', 'Sweden', 'Norway'] #list of countries
+liquors = ['Whiskey' , 'Beer' , 'Cognac' , 'Gin' , 'Scotch' , 'Vodka' , 'Rum'] #list of liquors
 
 # Print the lists and it length
 print('Fruits:', fruits)
@@ -23,7 +24,6 @@
 print('Number of countries:', len(countries))
 
 # Modifying list
-
 fruits = ['banana', 'orange', 'mango', 'lemon']
 first_fruit = fruits[0]  # we are accessing the first item using its index
 print(first_fruit)      # banana
@@ -75,19 +75,20 @@
 
 # Append
 fruits = ['banana', 'orange', 'mango', 'lemon']
-fruits.append('apple')
+fruits.append('apple')  #adding apple in the end of the list
 print(fruits)           # ['banana', 'orange', 'mango', 'lemon', 'apple']
-# ['banana', 'orange', 'mango', 'lemon', 'apple', 'lime]
 fruits.append('lime')
-print(fruits)
+print(fruits)           # ['banana', 'orange', 'mango', 'lemon', 'apple', 'lime']
+
+
 
 # insert
 fruits = ['banana', 'orange', 'mango', 'lemon']
 fruits.insert(2, 'apple')  # insert apple between orange and mango
-print(fruits)           # ['banana', 'orange', 'apple', 'mango', 'lemon']
-# ['banana', 'orange', 'apple', 'mango', 'lime','lemon',]
+print(fruits)              # ['banana', 'orange', 'apple', 'mango', 'lemon']
 fruits.list(3, 'lime')
-print(fruits)
+print(fruits)              # ['banana', 'orange', 'apple', 'mango', 'lime','lemon',]
+
 
 # remove
 fruits = ['banana', 'orange', 'mango', 'lemon']
@@ -164,6 +165,7 @@
 print(fruits.index('orange'))   # 1
 ages = [22, 19, 24, 25, 26, 24, 25, 24]
 print(ages.index(24))
+
 # Reverse
 fruits = ['banana', 'orange', 'mango', 'lemon']
 fruits.reverse()

06_Day_Tuples/day_06.py

@@ -0,0 +1,201 @@
+# =====================================================
+# 30 Days Of Python - Day 6: Tuples (Full Practice Code)
+# =====================================================
+
+print("===== DAY 6: TUPLES =====\n")
+
+# -----------------------------------------------------
+# 1. Creating Tuples
+# -----------------------------------------------------
+
+# Empty tuple
+empty_tuple_1 = ()
+empty_tuple_2 = tuple()
+
+print("Empty tuples:")
+print(empty_tuple_1)
+print(empty_tuple_2)
+print()
+
+# Tuple with initial values
+fruits = ('banana', 'orange', 'mango', 'lemon')
+print("Fruits tuple:", fruits)
+print()
+
+# -----------------------------------------------------
+# 2. Tuple Length
+# -----------------------------------------------------
+
+print("Length of fruits tuple:", len(fruits))
+print()
+
+# -----------------------------------------------------
+# 3. Accessing Tuple Items
+# -----------------------------------------------------
+
+# Positive indexing
+first_fruit = fruits[0]
+second_fruit = fruits[1]
+last_fruit = fruits[len(fruits) - 1]
+
+print("Positive indexing:")
+print("First fruit:", first_fruit)
+print("Second fruit:", second_fruit)
+print("Last fruit:", last_fruit)
+print()
+
+# Negative indexing
+print("Negative indexing:")
+print("First fruit:", fruits[-4])
+print("Second fruit:", fruits[-3])
+print("Last fruit:", fruits[-1])
+print()
+
+# -----------------------------------------------------
+# 4. Slicing Tuples
+# -----------------------------------------------------
+
+# Positive slicing
+print("Positive slicing:")
+print("All fruits:", fruits[0:])
+print("Middle fruits:", fruits[1:3])
+print("From index 1 to end:", fruits[1:])
+print()
+
+# Negative slicing
+print("Negative slicing:")
+print("All fruits:", fruits[-4:])
+print("Middle fruits:", fruits[-3:-1])
+print("From -3 to end:", fruits[-3:])
+print()
+
+# -----------------------------------------------------
+# 5. Changing Tuples to Lists
+# -----------------------------------------------------
+
+print("Changing tuple to list to modify it:")
+
+fruits_list = list(fruits)
+fruits_list[0] = 'apple'
+print("Modified list:", fruits_list)
+
+fruits = tuple(fruits_list)
+print("Converted back to tuple:", fruits)
+print()
+
+# -----------------------------------------------------
+# 6. Checking an Item in a Tuple
+# -----------------------------------------------------
+
+print("Checking items in tuple:")
+print("'orange' in fruits:", 'orange' in fruits)
+print("'banana' in fruits:", 'banana' in fruits)
+print("'grape' in fruits:", 'grape' in fruits)
+print()
+
+# -----------------------------------------------------
+# 7. Joining Tuples
+# -----------------------------------------------------
+
+vegetables = ('Tomato', 'Potato', 'Cabbage', 'Onion', 'Carrot')
+fruits_and_vegetables = fruits + vegetables
+
+print("Joined tuples:")
+print(fruits_and_vegetables)
+print()
+
+# -----------------------------------------------------
+# 8. Deleting Tuples
+# -----------------------------------------------------
+
+temp_tuple = ('item1', 'item2', 'item3')
+del temp_tuple
+print("Tuple deleted successfully\n")
+
+# =====================================================
+# EXERCISES - LEVEL 1
+# =====================================================
+
+print("===== EXERCISES: LEVEL 1 =====\n")
+
+# 1. Create an empty tuple
+empty_tuple = ()
+print("1. Empty tuple:", empty_tuple)
+
+# 2. Create sisters and brothers tuples
+sisters = ('Anna', 'Beth')
+brothers = ('John', 'Mike')
+
+print("2. Sisters:", sisters)
+print("   Brothers:", brothers)
+
+# 3. Join siblings
+siblings = sisters + brothers
+print("3. Siblings:", siblings)
+
+# 4. Number of siblings
+print("4. Number of siblings:", len(siblings))
+
+# 5. Add parents to family_members
+family_members = siblings + ('Father', 'Mother')
+print("5. Family members:", family_members)
+print()
+
+# =====================================================
+# EXERCISES - LEVEL 2
+# =====================================================
+
+print("===== EXERCISES: LEVEL 2 =====\n")
+
+# 1. Unpack siblings and parents
+*siblings_only, father, mother = family_members
+
+print("1. Unpacked:")
+print("   Siblings:", siblings_only)
+print("   Father:", father)
+print("   Mother:", mother)
+print()
+
+# 2. Create food tuples
+fruits_tp = ('banana', 'orange', 'mango')
+vegetables_tp = ('carrot', 'potato', 'onion')
+animal_products_tp = ('milk', 'meat', 'butter')
+
+food_stuff_tp = fruits_tp + vegetables_tp + animal_products_tp
+print("2. Food stuff tuple:", food_stuff_tp)
+print()
+
+# 3. Convert tuple to list
+food_stuff_lt = list(food_stuff_tp)
+print("3. Food stuff list:", food_stuff_lt)
+print()
+
+# 4. Slice middle item(s)
+middle_index = len(food_stuff_lt) // 2
+
+if len(food_stuff_lt) % 2 == 0:
+    middle_items = food_stuff_lt[middle_index - 1: middle_index + 1]
+else:
+    middle_items = food_stuff_lt[middle_index]
+
+print("4. Middle item(s):", middle_items)
+print()
+
+# 5. Slice first three and last three items
+print("5. First three items:", food_stuff_lt[:3])
+print("   Last three items:", food_stuff_lt[-3:])
+print()
+
+# 6. Delete food_stuff_tp
+del food_stuff_tp
+print("6. food_stuff_tp tuple deleted")
+print()
+
+# 7. Check nordic countries
+nordic_countries = ('Denmark', 'Finland', 'Iceland', 'Norway', 'Sweden')
+
+print("7. Nordic country checks:")
+print("   Is 'Estonia' a nordic country?", 'Estonia' in nordic_countries)
+print("   Is 'Iceland' a nordic country?", 'Iceland' in nordic_countries)
+
+print("\n===== END OF DAY 6 =====")