ลบองค์ประกอบออกจาก Python รายการ [ล้าง ป๊อป ลบ เดล]

my_list = ['Guru', 50, 11.50, 'Siya', 50, ['A', 'B', 'C']]

list.remove(element)

my_list = [12, 'Siya', 'Tiya', 14, 'Riya', 12, 'Riya']

my_list = [12, 'Siya', 'Tiya', 14, 'Riya', 12, 'Riya']
my_list.remove(12) # it will remove the element 12 at the start.
print(my_list)
my_list.remove('Riya') # will remove the first Riya from the list
print(my_list)
my_list.remove(100)  #will throw an error
print(my_list)

['Siya', 'Tiya', 14, 'Riya', 12, 'Riya']
['Siya', 'Tiya', 14, 12, 'Riya']
Traceback (most recent calllast):
File "display.py", line 9, in <module>
    my_list.remove(100)
ValueError: list.remove(x): x not in the list

list.pop(index)

my_list = [12, 'Siya', 'Tiya', 14, 'Riya', 12, 'Riya']

#By passing index as 2 to remove Tiya
name = my_list.pop(2)
print(name)
print(my_list)

#pop() method without index – returns the last element
item = my_list.pop()
print(item)
print(my_list)

#passing index out of range
item = my_list.pop(15)
print(item)
print(my_list)

Tiya
[12, 'Siya', 14, 'Riya', 12, 'Riya']
Riya
[12, 'Siya', 14, 'Riya', 12]
Traceback (most recent calllast):
File "display.py", line 14, in <module>
item = my_list.pop(15)
IndexError: popindex out of range

list.clear()

my_list = [12, 'Siya', 'Tiya', 14, 'Riya', 12, 'Riya']

#Using clear() method
element = my_list.clear()
print(element)
print(my_list)

None
[]

del list[index]

del list[start:stop]

my_list = list(range(15))
print("The Original list is ", my_list)

#To remove the firstelement
del my_list[0]
print("After removing first element", my_list)

#To remove last element
del my_list[-1]
print("After removing last element", my_list)

#To remove element for given index : for example index:5
del my_list[5]
print("After removing element from index:5", my_list)

#To remove last 2 elements from the list
del my_list[-2]
print("After removing last 2 elements", my_list)

#To remove multiple elements
delmy_list[1:5]
print("After removing multiple elements from start:stop index (1:5)", my_list)

#To remove multiple elements
del my_list[4:]
print("To remove elements from index 4 till the end (4:)", my_list)

The Originallist is  [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
After removing first element [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
After removing last element [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
After removing element from index:5 [1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13]
After removing last 2 elements [1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13]
After removing multiple elements from start:stop index (1:5) [1, 7, 8, 9, 10, 11, 13]
To remove elements from index 4 till the end (4:) [1, 7, 8, 9]

my_list1 = ['A', 'B', 'C', 'D', 'E', 'F']
print("The Originallist is ", my_list1)
#Using remove() to remove first element
my_list1.remove('A')
print("Using remove(), the final list is ", my_list1)

my_list1 = ['A', 'B', 'C', 'D', 'E', 'F']
print("The Originallist is ", my_list1)
#Using pop() to remove the first element
element = my_list1.pop(0)
print("The first element removed from my_list1 is ", element)
print("Using pop(), the final list is ", my_list1)

#Using del to remove the first element
my_list2 = ['A', 'B', 'C', 'D', 'E', 'F']
del my_list2[0]
print("Using del, the final list is ", my_list2)

The Originallist is  ['A', 'B', 'C', 'D', 'E', 'F']
Using remove(), the final list is  ['B', 'C', 'D', 'E', 'F']
The Originallist is  ['A', 'B', 'C', 'D', 'E', 'F']
The first element removed from my_list1 is  A
Using pop(), the final list is  ['B', 'C', 'D', 'E', 'F']
Using del, the final list is  ['B', 'C', 'D', 'E', 'F']

#Using del to remove the multiple elements from list
my_list2 = ['A', 'B', 'C', 'D', 'E', 'F']
print("Originallist is ", my_list2)
del my_list2[1:4]
print("Using del, the final list is ", my_list2)

Originallist is  ['A', 'B', 'C', 'D', 'E', 'F']
Using del, the final list is  ['A', 'E', 'F']

#Using del to remove the multiple elements from list
my_list1 = ['A', 'B', 'C', 'D', 'E', 'F']
print("Originallist is ", my_list1)
element = my_list1.pop(2)
print("Element removed for index: 2 is ", element)
print("Using pop, the final list is ", my_list1)

#Using del to remove the multiple elements from list
my_list2 = ['A', 'B', 'C', 'D', 'E', 'F']
print("Originallist is ", my_list2)
del my_list2[2]
print("Using del, the final list is ", my_list2)

Originallist is  ['A', 'B', 'C', 'D', 'E', 'F']
Element removed for index: 2 is  C
Using pop, the final list is  ['A', 'B', 'D', 'E', 'F']
Originallist is  ['A', 'B', 'C', 'D', 'E', 'F']
Using del, the final list is  ['A', 'B', 'D', 'E', 'F']