# How to append data to a list?
fruits = ["orange", "mangoes", "banana", "apples"]
# print(fruits)
ranks = [1, 2, 3, 4, 5]
fruits.append(ranks)
# fruits.append("green")
print(fruits)


#How to Add Elements of a List to Another List?
fruits = ["orange", "mangoes", "banana", "apples"]
print(id(fruits))
ranks = [1, 2, 3, 4, 5]
fruits.extend(ranks)
print(id(fruits))
print(fruits)


# What is the difference b/w extend and + in list?
fruits = ["orange", "mangoes", "banana", "apples"]
print(id(fruits))
ranks = [1, 2, 3, 4, 5]
print(fruits + ranks)

print(id(fruits + ranks))


# How to Inserts Element to The List?
fruits = ["orange", "mangoes", "banana", "apples"]
fruits.insert(1,"grapes")
print(fruits)


# How to Removes Element from the List?
fruits = ["orange", "mangoes", "banana", "apples"]
fruits.remove("orange")
print(fruits)

# What is the difference b/w del and remove?
fruits = ["orange", "mangoes", "banana", "apples"]

del fruits[1]
print(fruits.remove("orange"))
print(fruits)


# How to get index value  based on index in lists?
fruits = ["orange", "mangoes", "banana", "apples"]
print(fruits.index("banaa"))

# How to count element occurrences in a list?
fruits = ["orange", "mangoes", "banana", "apples","mangoes"]
print(fruits.count("mangoes"))


# How to Removes Element at Given Index?
fruits = ["orange", "banana", "apples","mangoes"]
print(fruits.pop())
print(fruits)
print(fruits)
print(fruits.pop(2))
print(fruits)
print(fruits.pop())
print(fruits.pop())
print(fruits)
for fruit in range(4):
    a = fruits.pop()
    print(a)
print(fruits)
print(fruits.pop(2))

# How to Reverses a List?
fruits = ["orange", "mangoes", "banana", "apples","mangoes"]
print(fruits)
fruits = fruits[::-1]
# fruits.reverse()
print(fruits)

# How to sorts elements of a list?
fruits = ["orange", "mangoes", "banana", "apples","mangoes"]
fruits.sort(key=None, reverse=True)
print(fruits)
fruits.sort(key=None, reverse=True)
print(fruits)

# How to Removes all Items from the List?
fruits = ["orange", "mangoes", "banana", "apples","mangoes"]
# fruits.clear()
del fruits
print(fruits)

# How to sort list?
fruits = [("oranges","11"),("apples","22"),("mangoes","33"),("banana","33")]
fruits.sort(key=lambda x:x[0], reverse=False)
print(fruits)