파이썬에서 목록에서 값을 제거하는 방법
코드 예제
파이썬 목록에서 요소 제거
myList.remove(item) # Removes first instance of "item" from myList
myList.pop(i) # Removes and returns item at myList[i]목록에서 항목 제거 파이썬
# removes item with given name in list
list = [15, 79, 709, "Back to your IDE"]
list.remove("Back to your IDE")
# removes last item in list
list.pop()
# pop() also works with an index...
list.pop(0)
# ...and returns also the "popped" item
item = list.pop()목록 파이썬에서 항목을 삭제하는 방법
myList = ['Item', 'Item', 'Delete Me!', 'Item']
del myList[2] # myList now equals ['Item', 'Item', 'Item']파이썬 목록에서 값 제거
# Below are examples of 'remove', 'del', and 'pop'
# methods of removing from a python list
""" 'remove' removes the first matching value, not a specific index: """
>>> a = [0, 2, 3, 2]
>>> a.remove(2)
>>> a
[0, 3, 2]
""" 'del' removes the item at a specific index: """
>>> a = [9, 8, 7, 6]
>>> del a[1]
>>> a
[9, 7, 6]
""" 'pop' removes the item at a specific index and returns it. """
>>> a = [4, 3, 5]
>>> a.pop(1)
3
>>> a
[4, 5]
""" Their error modes are different too: """
>>> a = [4, 5, 6]
>>> a.remove(7)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: list.remove(x): x not in list
>>> del a[7]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
IndexError: list assignment index out of range
>>> a.pop(7)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
IndexError: pop index out of range비슷한 페이지
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