updated

Author: PavanMudigonda

18-for/main.py

@@ -0,0 +1,28 @@
+# for x in range(1, 10):
+#     print(x)
+    
+# print("Done!")
+
+# for x in reversed(range(1, 11)):
+#     print(x)
+    
+# print("Done!")
+
+
+# for x in range(1, 11,2):
+#     print(x)
+    
+# print("Done!")
+
+# credit_card = '1234-5678-9012-3456'
+
+# for x in credit_card:
+#     print(x)
+
+for x in range(1,11,1):
+    if x == 5:
+        continue
+    else:
+        print(x)
+print("Done!")
+    

19-timer/main.py

@@ -0,0 +1,13 @@
+import time
+
+my_time = int(input("Enter the time in seconds: "))
+
+def timer():
+    for i in range(my_time, 0, -1):
+        seconds = i % 60
+        minutes = i // 60
+        print(f"{minutes} minutes and {seconds} seconds left")
+        print(i)
+        time.sleep(3)
+    print("Time is up!")
+timer()

20-nested-loops/main.py

@@ -0,0 +1,3 @@
+for x in range(3):
+    for y in range(3):
+        print(x, y)

21-lists/main.py

@@ -0,0 +1,18 @@
+
+fruits = ["apple", "banana", "cherry", "dragon fruit", "elderberry", "fig", "grape", "honeydew"]
+
+# Print the list
+# print(dir(fruits))
+# print(help(fruits))
+# print(len(fruits))
+
+fruits.append("kiwi")
+fruits[0] = "apricot"
+fruits.insert(1, "blueberry")
+fruits.remove("banana")
+fruits = fruits.sort()
+for fruit in fruits:
+    print(fruit)
+
+
+# Print the list in reverse order

21-sets/main.py

@@ -0,0 +1,18 @@
+
+fruits = {"apple", "banana", "cherry", "dragon fruit", "elderberry", "fig", "grape", "honeydew"}
+
+# print(dir(fruits))
+
+for fruit in fruits:
+    print(fruit)
+
+
+
+fruits.add("kiwi")
+
+print(fruits)
+
+fruits.remove("banana")
+
+print(fruits)
+

22-shopping-cart/main.py

@@ -0,0 +1,18 @@
+foods: list = []
+prices: list = []
+total = 0
+
+while True:
+    food = input("Enter a food item: ")
+    if food == "q" or food == "quit" or food == "Q" or food == "quit":
+        break
+    price = float(input("Enter the price: $ "))
+    foods.append(food)
+    prices.append(price)
+
+print("====Pavan's Food Emporium====")
+for i in range(len(foods)):
+    print(f"{i + 1} {foods[i]} ${prices[i]}")
+    total += prices[i]
+
+print(f"Total: ${total}")

23-2d-collections/main.py

@@ -0,0 +1,19 @@
+fruits =     ["apple", "banana", "cherry"]
+vegetables = ["carrot", "lettuce", "onion"]
+meats =      ["beef", "chicken", "pork"]
+
+# Create a 2D list
+
+food = [fruits, vegetables, meats]
+
+# Access the 2D list
+print(food[0][1]) # banana
+print(food[1][0]) # carrot
+print(food[2][2]) # pork
+print(food[1][1]) # lettuce
+
+# Modify the 2D list
+
+food[0][1] = "blueberry"
+
+print(food[0]) # ['apple', 'blueberry', 'cherry']

23-2d-collections/numpad.py

@@ -0,0 +1,11 @@
+num_pad = (
+    (7, 8, 9),
+    (4, 5, 6),
+    (1, 2, 3),
+    ("*",0,"#")
+)
+
+for x in num_pad:
+    for y in x:
+        print(y, end=" ")
+    print()

24-quiz-game/main.py

@@ -0,0 +1,12 @@
+# create tuple
+
+fruits = ("apple", "banana", "cherry")
+
+print(fruits)
+
+# Access Tuple Items
+# You can access tuple items by referring to the index number, inside square brackets:
+
+# Example
+# Print the second item in the tuple:
+print(fruits[1])