Day2

day_01/01_basics/exercise/01_hello_v2.py

@@ -1,4 +1,9 @@
 # TODO: Print the following in the console:
 # Use variables for the name and programming language
-# print("Hello! My name is Jeff")
-# print("I am learning Python")
+print("Hello! My name is Leng")
+print("I am learning Python")
+
+name = "Leng"
+language = "Python" 
+print("Hello! My name is", name)
+print("I am learning", language)    

day_01/01_basics/exercise/02_counter.py

@@ -2,13 +2,16 @@
 print("Counter:", counter)
 
 # Point up: Add one to the counter
-# TODO: Change code here
+# counter = counter + 1
+counter += 1
 print("Counter:", counter)
 
 # Bonus: Multiply the score by 10
-# TODO: Change code here
+# counter = counter * 10
+counter *= 10
 print("Counter:", counter)
 
 # Penalty: Decrease the score by 4
-# TODO: Change code here
+# counter = counter - 4
+counter -= 4
 print("Counter:", counter)

day_01/01_basics/exercise/02_counter_v2.py

@@ -3,12 +3,15 @@
 
 # Point up: Add one to the counter
 # TODO: Change code here
+counter += 1
 print("Counter:", counter)
 
 # Bonus: Multiply the score by 10
 # TODO: Change code here
+counter *= 10
 print("Counter:", counter)
 
 # Penalty: Decrease the score 4
 # TODO: Change code here
+counter -= 4
 print("Counter:", counter)

day_01/01_basics/exercise/03_wishlist.py

@@ -1,7 +1,7 @@
 # TODO: Fill in the variables based on the item you want to buy
-name = None  # What is the name of the item?
-price = None  # How much is the item?
-organic = None  # Is it organic?
+name = "iPhone 17"  # What is the name of the item?
+price = 100_000 # How much is the item?
+organic = True  # Is it organic?
 
 # TODO: Then, print each information one line at a time
 print(name)

day_01/01_basics/exercise/04_expense_tracker_v2.py

@@ -1,13 +1,15 @@
 # TODO: Ask the user for three values
-expense_1 = None  # Let the user enter a number
-expense_2 = None  # Let the user enter a number
-expense_3 = None  # Let the user enter a number
+expense_1 = int(input("Expense_1: ")) # Let the user enter a number
+expense_2 = int(input("Expense_2: "))  # Let the user enter a number
+expense_3 = int(input("Expense_3: "))  # Let the user enter a number
 
 # TODO: Then, print each information one line at a time
-print(expense_1)
-print(expense_2)
-print(expense_3)
+print("Expense_1 :" , expense_1)
+print("Expense_2 :" , expense_2)
+print("Expense_3 :" , expense_3)
+
+
 
 # TODO: Calculate the sum of the numbers
-total = None
-print(total)
+total = int(expense_1) + int(expense_2) + int(expense_3)
+print("Total:" , total)

day_01/01_basics/exercise/04_expense_tracker_v3.py

@@ -1,15 +1,16 @@
 # TODO: Ask the user for three values
-expense_1 = None  # Let the user enter a number
-expense_2 = None  # Let the user enter a number
-expense_3 = None  # Let the user enter a number
+expense_1 = int(input("Expense_1: "))  # Let the user enter a number
+expense_2 = int(input("Expense_2: "))  # Let the user enter a number
+expense_3 = int(input("Expense_3: "))  # Let the user enter a number
 
 # TODO: Then, print each information one line at a time
-print(expense_1)
-print(expense_2)
-print(expense_3)
+print("Expense_1 :" , expense_1)
+print("Expense_2 :" , expense_2)
+print("Expense_3 :" , expense_3)
 
 total = expense_1 + expense_2 + expense_3
 print(total)
 
 # TODO: Format this part using f-strings
-print(expense_1, "+", expense_2, "+", expense_3, "=", total)
+print(f"Expense_1: {expense_1} + Expense_2: {expense_2} + Expense_3: {expense_3} = {total}")
+

day_01/01_basics/exercise/05_ice_ice_ice_baby.py

@@ -1,5 +1,5 @@
-ice = "Ice"
+ice = "Ice " *3
 baby = "Baby"
 
 # TODO: Print "Ice Ice Ice Baby" using + and *
-print()
+print(ice + baby)

day_01/01_basics/exercise/06_price_post.py

@@ -2,10 +2,13 @@
 price_notification = "The price of {} is ${}."
 
 # TODO: Post: Latte ($3.5)
-print(price_notification)
+formatted_price_notification = price_notification.format("Latte", 3.5)
+print(formatted_price_notification)
 
 # TODO: Post: Espresso ($2.75)
-print(price_notification)
+formatted_price_notification = price_notification.format("Espresso", 2.75)
+print(formatted_price_notification)
 
 # TODO: Post: Cappuccino ($4.0)
-print(price_notification)
+formatted_price_notification = price_notification.format("Cappuccino", 4.0)
+print(formatted_price_notification)

day_01/01_basics/exercise/07_sales_tracker.py

@@ -1,17 +1,12 @@
-# Ask the cost and pax or count for three separate items
-item_cost_1 = int(input("Item cost 1: "))
-item_count_1 = int(input("Item count 1: "))
+item_cost_1 = int(input("Item cost 1: "))  # Let the user enter a number
+item_count_1 = int(input("Item count 1: "))  # Let the user enter a number
 
-item_cost_2 = int(input("Item cost 2: "))
-item_count_2 = int(input("Item count 2: "))
+item_cost_2 = int(input("Item cost 2: "))  # Let the user enter a number
+item_count_2 = int(input("Item count 2: "))  # Let the user enter a number
 
-item_cost_3 = int(input("Item cost 3: "))
-item_count_3 = int(input("Item count 3: "))
+item_cost_3 = int(input("Item cost 3: "))  # Let the user enter a number    
+item_count_3 = int(input("Item count 3: "))  # Let the user enter a number  
 
-# Calculate the total
-total = (
-        (item_cost_1 * item_count_1)
-        + (item_cost_2 * item_count_2)
-        + (item_cost_3 * item_count_3)
-)
-print(total)
+#calculate total sales
+total_sales = (item_cost_1 * item_count_1) + (item_cost_2 * item_count_2) + (item_cost_3 * item_count_3)
+print("Total sales: ", total_sales)

day_01/01_basics/exercise/08_height_requirment.py

@@ -0,0 +1,11 @@
+minimum_height =138
+
+# Ask the user for the following inputs
+user_height = int(input("Enter your height in cm: "))
+
+# Notify user if they can enter the ride 
+can_enter_ride = user_height >= minimum_height
+print("You can enter the ride") 
+
+if not can_enter_ride:
+    print("Sorry, you have to grow taller before you can ride.")    

day_01/01_basics/exercise/09_valid_score.py

@@ -0,0 +1,10 @@
+# Range minimum and maximum bounds
+min_score = 0
+max_score = 100
+
+# ENter user input
+number = int(input("Enter your score: "))   
+
+# Notify user if the number is a valid score
+valid_score = min_score <= number <= max_score
+print("Valid score:", valid_score)  

day_01/01_basics/exercise/10_login_system.py

@@ -0,0 +1,10 @@
+# Expected password 
+correct_password = "pass"
+
+# Enter user password
+password_input = input("Please provide password: ")
+
+# Notify user if the password is valid
+correct_password_given = password_input == correct_password
+print("Access:", correct_password_given)
+

day_01/01_basics/exercise/10_login_system_v2.py

@@ -0,0 +1,11 @@
+# Expected password 
+correct_password = "pass"
+
+# Enter user password
+password_input = input("Please provide password: ")
+
+# TODO: Notify user if the password is valid
+correct_password_given = correct_password == password_input
+
+if correct_password_given:
+    print("Access granted")   

day_01/01_basics/notes/05_input/01_input.py

@@ -1,2 +1,4 @@
 user_input = input()
 print(user_input)
+
+

day_01/01_basics/notes/05_input/sample.py

@@ -0,0 +1,28 @@
+password = input("Enter your password: ")
+while password != "pass":
+    print("Incorrect password, try again.")
+    password = input("Enter your password: ")
+
+
+def greetings(name):
+    print(f"Hello name ! Nice to meet you.")
+
+greetings(name)
+
+def product(x, y, z=1):
+    result = x * y * z
+    print(f"The product is: {result}")
+
+
+def product(x, y, z=1):
+    result = x * y * z
+    return result
+
+output = product(x=1, y=2, z=3) * 5
+print(f"The product is: {output}")
+
+
+try:
+    number_input = int(input("Number:"))
+except:
+    print("Invalid input")

day_01/02_control_flow/exercise/07_sales_tracker_v2.py

@@ -1,10 +1,13 @@
 # TODO: Ask the user how many items will be calculated
-input_count = None
+input_count = int(input("How many items will you enter? "))
 total = 0
 
 # TODO: Use a for loop to ask for more than one cost and count
-item_cost = None  # Let the user enter a number
-item_count = None  # Let the user enter a number
-item_total = item_cost + item_count
+for i in range(input_count):
+    item_cost = int(input(f"Enter cost of item {i+1}: "))
+    item_count = int(input(f"Enter quantity of item {i+1}: "))
+    item_total = item_cost * item_count
+    total += item_total
+
+print(f"The total cost is: {total}")
 
-print(total)

day_01/02_control_flow/exercise/10_login_system_v3.py

@@ -5,6 +5,6 @@
 password_input = input("Please provide password: ")
 
 # TODO: Notify user if password is valid or invalid
-correct_password_given = None
+correct_password_given = correct_password == password_input
 print("Access Granted")
 print("Access Denied")

day_01/02_control_flow/exercise/10_login_system_v4.py

@@ -7,6 +7,8 @@
 password_input = input("Please provide password: ")
 
 # TODO: Notify user if credentials are valid or invalid
-correct_credentials = None
-print("Access Granted")
-print("Access Denied")
+correct_credentials = (correct_username == username_input) * (correct_password == password_input)
+if correct_credentials:
+    print("Access Granted") 
+else:   
+    print("Access Denied")

day_01/02_control_flow/exercise/10_login_system_v5.py

@@ -9,6 +9,8 @@
 password_input = input("Please provide password: ")
 
 # TODO: Notify user if credentials are valid or invalid
-correct_credentials = None
-print("Access Granted")
-print("Access Denied")
+correct_credentials = ((correct_username == username_input) * (correct_password == password_input)) or ((admin_username == username_input) * (admin_password == password_input))
+if correct_credentials: 
+    print("Access Granted")
+else:
+    print("Access Denied")  

day_01/02_control_flow/exercise/11_traffic_lights.py

@@ -5,3 +5,22 @@
 # "green"   -> print "Go"
 # "yellow"  -> print "Wait..."
 # "red"     -> print "Stop"
+
+if color_input == "green":
+    print("Go")
+elif color_input == "yellow":
+    print("Wait...")                
+elif color_input == "red":
+    print("Stop")   
+
+
+match color_input:
+    case "green":       
+        print("Go")
+    case "yellow":          
+        print("Wait...")
+    case "red":     
+        print("Stop")   
+
+
+

day_01/02_control_flow/exercise/11_traffic_lights_v2.py

@@ -6,3 +6,22 @@
 # "yellow"  -> print "Wait..."
 # "red"     -> print "Stop"
 # Everything else   -> print "Malfunction"
+
+if color_input == "green":
+    print("Go")
+elif color_input == "yellow":
+    print("Wait...")                
+elif color_input == "red":
+    print("Stop")   
+else:
+    print("Malfunction")  
+
+match color_input:
+    case "green":       
+        print("Go")
+    case "yellow":          
+        print("Wait...")
+    case "red":     
+        print("Stop")   
+    case _:     
+        print("Malfunction")

day_01/02_control_flow/exercise/12_bookmarks_v2.py

@@ -1,4 +1,10 @@
 # TODO: Define a list of your favorite websites
-websites = []
+websites = ["facebook.com", "instagram.com", "twitter.com", "linkedIn.com", "github.com"]   
 
 # TODO: Print the entire list of websites (one at a time)
+for site in websites:
+    print(site)     
+
+numbers = [0, 1, 2] 
+for number in range(3):
+    print (number)

day_01/02_control_flow/exercise/13_repetition.py

@@ -2,4 +2,6 @@
 message = "This is a very long message that's hard to type"
 
 # TODO: Print the message eleven times
-print(message)
+print(message)  
+for x in range(11):
+    print(message)  

day_01/02_control_flow/exercise/14_counting.py

@@ -2,4 +2,6 @@
 end = int(input("Enter number: "))
 
 # TODO: Print the numbers 0 to end
-print()
+range_numbers = range(end + 1)
+for number in range_numbers:
+    print(number)