Def top longest shortest word(words): longest word = ''

---

def top_longest_shortest_word(words):
longest_word = ''
shortest_word = words[0]
for word in words:
if len(word) > len(longest_word):
longest_word = word
if len(word) < len(shortest_word):
shortest_word = word
return longest_word, shortest_word
word_list = ['qizil', 'sariq', 'yashil', 'oq', 'qora', 'kok', 'pushti', 'suv']
longest, shortest = top_longest_shortest_word(word_list)
print("Eng uzun so'z:", longest)
print("Eng qisqa so'z:", shortest)

---

2
def calculate_character_frequencies(text):
frequencies = {}
for char in text:
if char in frequencies:
frequencies[char] += 1
else:
frequencies[char] = 1
return frequencies
text = input("Matnni kiriting: ")
character_frequencies = calculate_character_frequencies(text)

---

print("Belgilar chastotalari:")
for char, frequency in character_frequencies.items():
print(f"{char}: {frequency}")
products = {
'olma': 10000,
'banan': 5000,
'nok': 8000,
'shaftoli': 12000,
'uzum': 15000
}
cart = {}
while True:
print("Mavjud mahsulotlar ro'yxati:")
for product, price in products.items():

---

print(f"{product}: {price} so'm")
choice = input("Savatga narsa qo'shish uchun mahsulot nomini kiriting (to'xtatish uchun 'stop' deb 
yozing): ")
if choice == 'stop':
break
if choice in products:
quantity = int(input(f"{choice} ni qancha miqdorda sotib olmoqchisiz? "))
if choice in cart:
cart[choice] += quantity
else:
cart[choice] = quantity
print(f"{choice} {quantity} ta savatga qo'shildi.")
else:
print("Kechirasiz, mavjud emas.")
total_cost = 0
print("Savatdagi mahsulotlar:")
for product, quantity in cart.items():
price = products[product] * quantity
total_cost += price
print(f"{product}: {quantity} ta, narxi: {price} so'm")
discount_rate = 0.1 # 10% chegirma
discounted_cost = total_cost - (total_cost * discount_rate)

---

print(f"Umumiy xarajatlar: {total_cost} so'm")
print(f"Chegirma miqdori: {total_cost * discount_rate} so'm")
print(f"To'lov miqdori (chegirma bilan): {discounted_cost} so'm")