ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﺖﺴﯿﻟ ﺯﺍ ﺩﺭﺍﻮﻣ ﻑﺬﺣ ﻩﻮﺤﻧ
..remove()
ﻭ del
ﺕﺭﺎﺒﻋ ،.pop()
ﺯﺍ ﻩﺩﺎﻔ
.ﺩﺭﺍﺩ ﯽﮕﺘﺴﺑ ﺎﻤﺷ ﺹﺎﺧ ﯼﺎﻫﺯﺎﯿﻧ ﻪﺑ ﺪﯿﻨﮐ ﯽﻣ ﺏﺎﺨﺘﻧﺍ ﻪﮐ ﯼﺩﺮﮑﯾﻭﺭ .ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺖﺴﯿﻟ ﮏﯾ
ﻪﮐ ﺪﺷ ﺪﯿﻫﺍﻮﺧ ﻪﺟﻮﺘﻣ ،ﺵﺯﻮﻣﺁ ﻦﯾﺍ ﻥﺎﯾﺎﭘ ﺭﺩ:
- .
.Clear()
ﻭ ، .remove() - .ﺪﯿﻨﮐ ﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ
.pop()
ﺵﻭﺭ ﺯﺍ ، ﺖﺴﯿﻟ ﮏﯾ ﺭﺩ - .ﺪﯿﻨﮐ ﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ
del
ﻪﯿﻧﺎﯿﺑ ﺯﺍ ، ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﯽ - .ﺪﯿﻨﮐ ﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ ﺖﺴﯿﻟ ﮏﯾ ﺯﺍ ﺺﺨﺸﻣ ﺭﺍﺪﻘﻣ ﮏﯾ ﺩﺍﺪﺧﺭ ﻦﯿﻟﻭﺍ ﻑﺬﺣ ﯼﺍﺮﺑ .
- .ﺪﯿﻨﮐ ﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ
.clear()
ﺯﺍ ، ﺖﺴﯿﻟ ﮏﯾ ﺯﺍ ﺩ - .ﺪﯿﻨﮐ ﻑﺬﺣ set ﺎﯾ ﺖﻐﻟ ﮓﻨﻫﺮﻓ ، <
.ﺪﯿﺷﺎﺑ ﺎﻨﺷﺁ ﺖﺴﯿﻟ ﺭﺩ ﺩﻮﺟﻮﻣ ﺩﺭﺍﻮﻣ ﻪﺑ ﯽﺳﺮﺘﺳﺩ ﻭ ﺖﺴﯿﻟ ﻪﺑ ﺩﺭﺍﻮﻣ ﻥﺩﻭﺰﻓﺍ ،ﺖﺴﯿﻟ ﺩﺎﺠﯾﺍ ﺪ
ﺖﺴﯿﻟ ﮏﯾ ﺯﺍ ﺹﺎﺧ ﺩﺭﺍﻮﻣ ﻑﺬﺣ ﻩﻮﺤﻧ
.ﺪﯿﻨﮐ ﻑﺬﺣ ﺎﻬﻧﺁ ﺵﺯﺭﺍ ﺎﯾ ﺖﺴﯿﻟ ﺭﺩ ﺎﻬﻧﺁ ﺖﯿﻌﻗﻮﻣ ﺱﺎﺳﺍ ﺮﺑ ﺍﺭ ﺩﺭﺍﻮﻣ ﺪﺷﺎﺑ ﻡﺯﻻ ﺖﺳﺍ ﻦﮑﻤﻣ
.ﺪﻨﻨﮐ ﺐﺗﺮﻣ ﺍﺭ ﺖﺳﺮﻬﻓ ﻦﯿﻨﭽﻤﻫ ﻭ ﺪﻨﻨﮐ ﻑﺬﺣ ﻭ ﺶﯾﺍﺮﯾﻭ ﺖﺴﯿﻟ ﺯﺍ ﺍﺭ ﺎﻫﺏﺎﺘﮐ ﺪﻫﺩ ﻩﺯﺎﺟ
:ﺪﺷﺎﺑ ﻦﯾﺍ ﻪﺑ ﻪﯿﺒﺷ ﯼﺰﯿﭼ ﺖﺳﺍ ﻦﮑﻤﻣ ﻥﺪﻧﺍﻮﺧ ﺖﺴﯿﻟ ، ﻝﺎﺜﻣ ﻥﺍﻮﻨﻋ ﻪﺑ .ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺏﺎﺘﮐ
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
.ﺖﺳﺍ .pop()
ﺵﻭﺭ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺩﺮﮑﯾﻭﺭ ﮏﯾ .ﺪﯾﺭﺍﺩ ﺖﺴﯿﻟ ﺯﺍ ﺹﺎﺧ ﻭ ﺹﺎﺧ
.pop()
ﺵﻭﺭ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ ﺩﺭﺍﻮﻣ ﻑﺬﺣ
.ﺪﻨﮐﯽﻣ ﻑﺬﺣ ،ﺖﺳﺍ ﺖﺴﯿﻟ ﺭﺩ ﺩﺭﻮﻣ ﺖﯿﻌﻗﻮﻣ ﻪﮐ ،ﻥﺁ ﺺﺧﺎﺷ ﺱﺎﺳﺍ ﺮﺑ
.ﺪﯿﻧﺍﺩﺮﮔﺮﺑ ﻭ ﻑﺬﺣ ﺖﺴﯿﻟ ﺭﺩ ﺍﺭ ﺩﺭﻮﻣ ﻦﯾﺮﺧﺁ .pop()
ﺲﭙﺳ ، ﺪﯿﻨﮑﻧ ﻞﻘﺘﻨ
:ﺖﺳﺍ ﻩﺪﺷ ﻩﺩﺭﻭﺁ ﺎﻫﺏﺎﺘﮐ ﺖﺳﺮﻬﻓ ﺭﺩ ﺮﺼﻨﻋ ﻦﯿﻟﻭﺍ ﺶﯾﺎﻤﻧ ﻭ ﻑﺬﺣ ﯼﺍﺮﺑ <
>>> books.pop(0)
'Dragonsbane'
.ﺪﻧﺍﺩﺮﮔ ﯽﻣﺮﺑ ﺍﺭ ﻥﺁ ﺲﭙﺳ ﻭ ﺪﻨﮐ ﯽﻣ ﻑﺬﺣ ﺖﺴﯿﻟ ﺯﺍ ﺍﺭ Dragonsbane ، ﻝﻭﺍ ﻥﺍ
:ﺖﺴﯿﻧ ﺎﺠﻧﺁ ﺮﮕﯾﺩ Dragonsbane ﻪﮐ ﺪﺷ ﺪﯿﻫﺍﻮﺧ ﻪﺟﻮﺘﻣ ،ﺪﯿﻨﮐ ﯽﺳﺭﺮﺑ ﺍﺭ ﺩﻮﺧ ﺖﺴﯿ
>>> books
['The Hobbit', 'Wonder', 'Jaws']
.ﺩﺮﮐ ﻑﺬﺣ ﺍﺭ ﻝﻭﺍ ﻥﺍﻮﻨﻋ .pop()
ﺍﺮﯾﺯ ﺖﺳﺍ ﺮﺗﻩﺎﺗﻮﮐ ﺮﺼﻨﻋ ﮏﯾ ﻥﻮﻨﮐﺍ
:ﺪﻨﮐ ﻞﻘﺘﻨﻣ ﻩﺪﺷ ﻩﺪﻧﺍﻮﺧ ﺖﺴﯿﻟ ﻪﺑ ﺍﺭ ﻥﺍﻮﻨﻋ ﻭ ﻩﺩﺮﮐ ﻑﺬﺣ ﻪﯿﻟﻭﺍ ﺏﺎﺘﮐ ﺖﺴﯿﻟ ﺯﺍ ﺍﺭ ﻥﺁ ﺪﻧﺍ
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
>>> read_books = []
>>> read = books.pop(0)
>>> read_books.append(read)
>>> read_books
['Dragonsbane']
>>> books
['The Hobbit', 'Wonder', 'Jaws']
.ﺪﯿﻨﮐ ﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ read_books
ﺖﺴﯿﻟ ﻪﺑ ﻩﺪﺷ ﻩﺮﯿﺧﺫ ﻥﺍﻮﻨﻋ ﻥﺩﻭﺰﻓﺍ ﯼﺍﺮﺑ <
.ﺖﺴﯿﻧ ﻥﺍﻮﻨﻋ ﯼﻭﺎﺣ ﺮﮕﯾﺩ ﯽﻠﺻﺍ ﺏﺎﺘﮐ ﺖﺴﯿﻟ ﻭ ، ﺖﺳﺍ ﻩﺪﺷ ﻑﺬﺣ ﻥﺍﻮﻨﻋ ﻦﯿﻟﻭﺍ ﻞﻣﺎﺷ ﻥﻮﻨﮐﺍ ﻥﺪ
:ﺪﻨﮐ ﯽﻣ ﺩﺎﺠﯾﺍ IndexError
ﺎﻨﺜﺘﺳﺍ ﮏﯾ ﺪﺘﻣ ،ﺪﯿﻨﮐ ﯽﻧﺍﻮﺧﺍﺮﻓ ﯽﻟﺎﺧ ﺖﺴﯿﻟ ﮏ
>>> books.pop()
'Jaws'
>>> books.pop()
'Wonder'
>>> books.pop()
'The Hobbit'
>>> books.pop()
Traceback (most recent call last):
...
IndexError: pop from empty list
.ﺪﯿﺘﺴﻫ ﯽﻟﺎﺧ ﺖﺴﯿﻟ ﮏﯾ ﺭﺩ ﺵﻭﺭ ﯽﻧﺍﻮﺧﺍﺮﻓ ﻝﺎﺣ ﺭﺩ ﺎﻤﺷ ﺍﺮﯾﺯ ﺩﻮﺷ ﯽﻣ IndexError
ﻪﺟﻮﺗ: ﯽﻧﺍﻮﺧﺍﺮﻓ ﻪﮐ ﺪﯾﺭﻭﺎﯿﺑ ﺩﺎﯾ ﻪﺑ .pop()
ﺪﻧﺍﺩﺮﮔ ﯽ
:ﺪﯿﻨﮐ ﯽﻧﺍﻮﺧﺍﺮﻓ ﮏﯾ ﯼﺎﻬﻨﻣ ﺖﺳﺮﻬﻓ ﻩﺯﺍﺪﻧﺍ ﺯﺍ ﺮﺘﮔﺭﺰﺑ ﺺﺧﺎﺷ ﻥﺎﻣﻮﮔﺭﺁ ﺎﺑ ﺍﺭ ﻥﺁ ﺮﮔﺍ ﺪﻨﮐu2
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
>>> books.pop(50)
Traceback (most recent call last):
...
IndexError: pop index out of range
.ﺪﻨﮐ ﯽﻣ ﺩﺎﺠﯾﺍ ﺍﺭ indexerror
ﮏﯾ ﻦﯾﺍﺮﺑﺎﻨﺑ ، ﺖﺴﯿﻧ ﮒﺭﺰﺑ ﺖﺴﯿﻟ ﻦﯾﺍ ﺍﺮ
.ﺪﻧﺍﺩﺮﮔ ﯽﻣﺮﺑ ﺍﺭ ﺩﺭﻮﻣ ﻦﯿﻟﻭﺍ ﻪﮐ ﺖﺳﺍ ﯽﻔﻨﻣ ﺖﺳﺮﻬﻓ ﮏﯾ [(ﺏﺎﺘﮐ) len-] ﺎﻫ ﺏﺎﺘﮐ
:: ﺪﻫﺩ ﯽﻣ ﻥﺎﺸﻧ ﺖﺴﯿﻟ ﺯﺍ ﺩﺭﻮﻣ ﻦﯾﺮﺧﺁ ﻑﺬﺣ ﯼﺍﺮﺑ ﺍﺭ .pop()
ﺎﺑ ﯽﻔﻨﻣ ﺺ
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
>>> books.pop(-1)
'Jaws'
>>> books
['Dragonsbane', 'The Hobbit', 'Wonder']
.ﺪﯿﺷﺎﺑ ﻪﺘﺷﺍﺩ ﯽﻬﺑﺎﺸﻣ ﺮﺛﺍ ﺎﺗ ﺪﯿﻨﮐ ﯽﻧﺍﻮﺧﺍﺮﻓ ﻥﺎﻣﻮﮔﺭﺁ ﻥﻭﺪﺑ ﺍﺭ books.pop()
del
ﻪﯿﻧﺎﯿﺑ ﺎﺑ ﺩﺭﺍﻮﻣ ﻑﺬﺣ
.ﺪﻧﺍﺩﺮﮔ ﯽﻤﻧ ﺮﺑ ﺍﺭ ﺭﺍﺪﻘﻣ ﺎﻣﺍ ،ﺪﻨﮐ ﯽﻣ ﻑﺬﺣ ﻩﺪﺷ ﻩﺩﺍﺩ ﺖﯿﻌﻗﻮﻣ ﺭﺩ ﺍﺭ ﺩﺭﻮﻣ ﮏﯾ .p
:ﺪﻫﺩ ﯽﻣ ﻥﺎﺸﻧ ﺏﺎﺘﮐ ﯼﺭﺍﺮﮑﺗ ﻦﯾﻭﺎﻨﻋ ﻑﺬﺣ ﯼﺍﺮﺑ ﺍﺭ del
ﺯﺍ ﺢﯿﺤﺻ ﻩﺩﺎﻔﺘﺳﺍ ﻩ
>>> >>> books = [
... "Dragonsbane",
... "The Hobbit",
... "Wonder",
... "Wonder",
... "Jaws",
... "Jaws",
... ]
>>> del books[2]
>>> books
['Dragonsbane', 'The Hobbit', 'Wonder', 'Jaws', 'Jaws']
.ﺪﯿﺴﯾﻮﻧ ﯽﻣ ﺰﺘﻧﺍﺮﭘ ﺭﺩ ﺍﺭ ﺮﻈﻧ ﺩﺭﻮﻣ ﺺﺧﺎﺷ ﻥﺁ ﻝﺎﺒﻧﺩ ﻪﺑ ﻭ ﺍﺭ ﺩﻮﺧ ﺖﺴﯿﻟ ﺮﯿﻐﺘﻣ ﻡﺎﻧ ﺲﭙﺳ
:ﺪﯿﻨﮐ ﻑﺬﺣ ﺖﺴﯿﻟ ﯼﺎﻬﺘﻧﺍ ﺯﺍ ﺍﺭ ﺩﺭﺍﻮﻣ ﺎﺗ ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺰﯿﻧ del
ﺕﺭﺎﺒﻋ
>>> del books[-1]
.ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ .pop()
ﺵﻭﺭ ﺯﺍ ﻥﺁ ﯼﺎﺟ ﻪﺑ ، ﺪﯾﺭﺍﺩ ﻩﺪﺷ ﻑﺬﺣ ﺭﺍﺪﻘﻣ ﻩﺮ
: .ﺩﺮﮐ ﺪﯿﻫﺍﻮﺧ ﺖﻓﺎﯾﺭﺩ IndexError
ﺎﻨﺜﺘﺳﺍ ﮏﯾ ،ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺮﺒﺘﻌﻣﺎﻧ ﻪ
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
>>> del books[100]
Traceback (most recent call last):
...
IndexError: list assignment index out of range
.ﺩﺭﺍﺪﻧ ﺩﻮﺟﻭ 100
ﺖﯿﻌﻗﻮﻣ ﺭﺩ ﯼﺩﺭﻮﻣ ﭻﯿﻫ ﺍﺮﯾﺯ ﺖﺳﺍ ﻩﺩﻭﺪﺤﻣ ﺯﺍ ﺝﺭﺎﺧ ﺺﺧﺎﺷ
:ﺪﻨﮐ ﯽﻣ ﺡﺮﻄﻣ ﺍﺭ syntaxerror
ﻪﻣﺎﻧﺮﺑ ، ﺪﯿﻨﮑﻧ ﺍﺭ ﺭﺎﮐ ﻦﯾﺍ ﺮﮔﺍ .ﺪﯿﻫﺩ
>>> del books[]
File "<input>", line 1
del books[]
^
SyntaxError: invalid syntax
.ﺪﻨﮐ ﯽﻤﻧ ﻑﺬﺣ ﻝﻻﺪﺘﺳﺍ ﻥﻭﺪﺑ .pop()
ﺎﺑ ﺱﺎﻤﺗ ﻥﺍﻮﻨﻋ ﻪﺑ ﺖﺴﯿﻟ ﺭﺩ ﺍﺭ ﺩﺭ
.remove()
ﺵﻭﺭ ﺎﺑ ﺭﺍﺪﻘﻣ ﺎﺑ ﺩﺭﺍﻮﻣ ﻑﺬﺣ
.ﺪﻨﻨﮐ ﺩﺭﺍﻭ ﺖﺴﯿﻟ ﺯﺍ ﻑﺬﺣ ﯼﺍﺮﺑ ﺍﺭ ﯽﻧﺍﻮﻨﻋ ﺪﻨﻧﺍﻮﺗ ﯽﻣ ﻥﺍﺮﺑﺭﺎﮐ ﻪﮐ ﺪﻨﮐ ﯽﻣ ﻢﻫﺍﺮﻓ ﺍﺭ ﯽﻨﺘ
:ﺪﻨﮐ ﯽﻣ ﻑﺬﺣ ﺩﺭﺍﺩ ﺖﻘﺑﺎﻄﻣ ﺭﺍﺪﻘﻣ ﻥﺁ ﺎﺑ ﻪﮐ ﯽﺘﺴﯿﻟ ﺭﺩ ﺍﺭ ﺩﺭﻮﻣ ﻦﯿﻟﻭﺍ ﻭ ﺩﺭﺍﺩ ﺯﺎﯿﻧ ﺪﺣﺍﻭ
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
>>> books.remove("The Hobbit")
>>> books
['Dragonsbane', 'Wonder', 'Jaws']
.ﺖﺳﺍ ﻩﺪﺷ ﻑﺬﺣ ﺖﯿﻘﻓﻮﻣ ﺎﺑ ﺖﯿﺑﺎﻫ ﻪﮐ ﺪﯿﻨﯿﺑ ﯽﻣ ،ﺪﯿﻫﺩ ﯽﻣ ﺶﯾﺎﻤﻧ ﺍﺭ ﻩﺪﺷ ﺯﻭﺭ ﻪﺑ
:ﺖﺳﺍ ﻩﺪﺷ ﻩﺩﺍﺩ ﻥﺎﺸﻧ ﺮﯾﺯ ﺪﮐ ﺭﺩ ﻪﮐ ﺭﻮﻄﻧﺎﻤﻫ ،ﺪﻨﮐ ﯽﻣ ﺩﺎﺠﯾﺍ ﺍﺭ ValueError
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
>>> books.remove("The Two Towers")
Traceback (most recent call last):
...
ValueError: list.remove(x): x not in list
:ﺪﯿﻨﮐ ﯽﻧﺍﻮﺧﺍﺮﻓ ﺭﺍﺪﻘﻣ ﻝﺎﺳﺭﺍ ﻥﻭﺪﺑ ﺍﺭ .ﺩﺭﺍﺩ ﺯﺎﯿﻧ ﻥﺎﻣﻮﮔﺭﺁ ﻪﺑ ﺵﻭﺭ ﻦﯾﺍ ﺪﻫﺩﯽﻣ ﺢﯿﺿﻮﺗ ﻪﮐ ﺪﯿﻨﮐﯽﻣ ﺖﻓﺎﯾﺭﺩ Typ .ﺪﻨﮐ ﻑﺬﺣ ﻭ ﺏﺎﺨﺘﻧﺍ ﺎﺠﮑﯾ ﺍﺭ ﻪﺤﻔﺻ ﻥﺁ ﺭﺩ ﺩﻮﺟﻮﻣ ﺩﺭﺍﻮﻣ ﻪﻤﻫ ﻪﮐ ﺪﻫﺩ ﯽﻣ ﺍﺭ ﻥﺎﮑﻣﺍ ﻦﯾﺍ ﺮﺑ .ﺪﻨﮐ ﻑﺬﺣ ﻭ ﻩﺩﺮﮐ ﮏﯿﻠﮐ ﻪﻧﺎﮔﺍﺪﺟ ﺕﺭﻮﺻ ﻪﺑ ﻡﺍﺪﮐ ﺮﻫ ﯼﻭﺭ ﻪﮑﻨﯾﺍ ﻪﻧ ،ﺪﻨﮐ ﻑﺬﺣ ﻪﮑﺗ ﮏﯾ ﻥﺍﻮﻨ .ﺪﯿﻨﮐ ﯽﻣ ﻝﺎﺳﺭﺍ ،ﺪﻧﺍ ﻩﺪﺷ ﺍﺪﺟ ﻢﻫ ﺯﺍ ﻪﻄﻘﻧﻭﺩ ﮏﯾ ﺎﺑ ﻪﮐ ﺍﺭ ﯼﺭﺎﺼﺤﻧﺍ ﻥﺎﯾﺎﭘ ﺖﯿﻌﻗﻮﻣ ﮏﯾ ﻭ :ﺪﯿﻨﮐ ﻑﺬﺣ ﺖﺴﯿﻟ ﺯﺍ ﺍﺭ ﻝﻭﺍ ﺏﺎﺘﮐ ﻪﺳ ﺪﯿﻫﺍﻮﺧ ﯽﻣ ﺪﯿﻨﮐ ﺽﺮﻓ ، ﻝﺎﺜﻣ ﻥﺍﻮﻨﻋ ﻪﺑ .ﺪﻨﮐ ﯽﻣ ﻑﺬ .ﺪﯾﺩﺮﮐ ﻑﺬﺣ ﺖﺴﯿﻟ ﺯﺍ ﺍﺭ ﻝﻭﺍ ﻥﺍﻮﻨﻋ ﻪﺳ ،ﺪﮐ ﺭﺩ ﻦﯾﺍﺮﺑﺎﻨﺑ .ﺩﻮﺷﯽﻤﻧ ﻞﻣﺎﺷ ﺍﺭ :ﺖﺳﺍ ﻩﺪﺷ ﻩﺩﺍﺩ ﻥﺎﺸﻧ ﺮﯾﺯ ﻝﺎﺜﻣ ﺭﺩ ﻪﮐ ﺭﻮﻄﻧﺎﻤﻫ ، ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺖﺴﯿﻟ ﺩﺭﺍﻮﻣ ﺯﺍ ﯽﻌﯿﺳﻭ ﻒ .ﺖﺳﺍ .remove()
ﺪﯿﻧﺍﻮﺗﯽﻤﻧ ،>>> books.remove()
Traceback (most recent call last):
...
TypeError: list.remove() takes exactly one argument (0 given)
ﺖﺴﯿﻟ ﮏﯾ ﺯﺍ ﯽﺸﺨﺑ ﻑﺬﺣ
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
>>> del books[0:3]
>>> books
['Jaws']
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws", "It"]
>>> del books[-3:-1]
>>> books
['Dragonsbane', 'The Hobbit', 'It']
del books[2:4]
ﻝﺩﺎﻌﻣ ﺩﺭﻮﻣ ﻦﯾﺍ ﺭﺩ del books[-3:-1]
ﺪﯿﻨﮐ ﮎﺎﭘ ﺖﺴﯿﻟ ﮏﯾ ﺯﺍ ﺍﺭ ﺩﺭﺍﻮﻣ ﻪﻤﻫ
:ﺖﺳﺍ ﻩﺪﻣﺁ ﻥﺁ ﺩﺮﮑﻠﻤﻋ ﻩﻮﺤﻧ ﺎﺠﻨﯾﺍ ﺭﺩ .ﺪﯿﻨﮐ ﻑﺬﺣ ﺖﺴﯿﻟ ﮏﯾ ﺯﺍ ﺍﺭ ﺩﺭﺍﻮﻣ ﻪﻤﻫ .cle
>>> books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws", "It"]
>>> books.clear()
>>> books
[]
.ﺖﺳﺍ ﯽﻟﺎﺧ ﻥﻮﻨﮐﺍ ﺖﺴﯿﻟ ﻪﮐ ﺪﻨﮐﯽﻣ ﺪﯿﯾﺄﺗ ﻪﮐ ،ﺪﯿﻨﮐﯽﻣ ﯽﺳﺭﺮﺑ .clear()<
ﺪﯿﻨﮐ ﻑﺬﺣ ﻪﻘﻠﺣ ﮏﯾ ﺎﺑ ﺍﺭ ﺎﻫ ﯽﭙﮐ
.ﺪﯾﻮﺷ ﻪﺟﺍﻮﻣ ﯼﺭﺍﺮﮑﺗ ﯼﺎﻫ ﻦﻔﻠﺗ ﻩﺭﺎﻤﺷ ﺎﺑ ﯽﺘﺴﯿﻟ ﺎﺑ ﺖﺳﺍ ﻦﮑﻤﻣ ﺕﺭﻮﺻ ﻦﯾﺍ ﺭﺩ .ﺪﻫﺩ ﻩﺯﺎﺟﺍ
.ﺩﺭﺍﺩ ﺩﻮﺟﻭ ﺭﺍﺪﻘﻣ ﻥﺁ ﺯﺍ ﺩﺭﻮﻣ ﮏﯾ ﺯﺍ ﺶﯿﺑ ﻪﮐ ﺖﺳﺍ ﯽﻧﺎﻣﺯ ﺭﺍﺪﻘﻣ ﮏﯾ ﺯﺍ ﻪﻧﻮﻤﻧ ﺮﻫ ﻑﺬﺣ ﻭ
.ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﻪﻘﻠﺣ ﮏﯾ ﺭﺩ ﻥﺁ ﺯﺍ ﺪﯿﻧﺍﻮﺗ ﯽﻣ ﻪﻧﻮﮕﭼ ﻪﮐ ﺪﯾﺩ ﺪﯿﻫﺍﻮﺧ ،ﻥﻮﻨﮐﺍ .ﺩﺭﺍﺩ ﺖﻘﺑﺎ
:ﺪﺷﺎﺑ ﻦﯾﺍ ﻪﺑ ﻪﯿﺒﺷ ﯼﺰﯿﭼ ﺖﺳﺍ ﻦﮑﻤﻣ ﺎﻤﺷ ﺱﺎﻤﺗ ﺖﺴﯿﻟ .ﺖﺳﺍ ﻢﻬﻣ ﺖﺴﯿﻟ ﺭﺩ ﺩﺍﺪﻋﺍ ﺐﯿﺗﺮﺗ ﺪﯿﻨ
>>> phone_numbers = ["54123", "54123", "54456", "54789", "54789", "54123"]
.ﺪﻧﺍﺩﺮﮔ ﯽﻣ ﺯﺎﺑ ﺖﺴﯿﻟ ﺭﺩ ﺍﺭ ﻩﺪﺷ ﺺﺨﺸﻣ ﺭﺍﺪﻘﻣ ﮏﯾ ﻊﯾﺎﻗﻭ ﺩﺍﺪﻌﺗ ﻪﮐ ، ﺪﻫﺩ ﯽﻣ ﻪﺋﺍﺭﺍ ﺍﺭ <
:ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺩﻮﺷﯽﻣ ﺮﻫﺎﻇ ﻦﯿﺒﻃﺎﺨﻣ ﺖﺴﯿﻟ ﺭﺩ 54123
ﺩﺪﻋ ﺭﺎﺑ ﺪﻨﭼ ﻪ
>>> phone_numbers.count("54123")
3
.ﺪﻧﺎﻤﺑ ﯽﻗﺎﺑ ﺩﺪﻋ ﮏﯾ ﺎﻬﻨﺗ ﺎﺗ ﺪﻨﮐﯽﻣ ﻑﺬﺣ ﺍﺭ ﯼﺭﺍﺮﮑﺗ ﺮﻫ ﺲﭙﺳ ﻭ ﺮﯿﺧ ﺎﯾ ﺩﺭﺍﺩ ﺩﻮﺟﻭ
:ﺪﯿﻨﮐ ﻑﺬﺣ ﺍﺭ ﺎﻫ ﻪﻧﻮﻤﻧ ﺯﺍ ﯽﮑﯾ ،ﺪﺷﺎﺑ ﮏﯾ ﺯﺍ ﺮﺘﺸﯿﺑ ﺩﺍﺪﻌﺗ ﻪﮐ ﯽﻧﺎﻣﺯ ﺎﺗ ،ﺩﺪﻋ ﺮﻫ ﯼﺍﺮﺑ
>>> phone_numbers = ["54123", "54123", "54456", "54789", "54789", "54123"]
>>> for phone_number in phone_numbers[:]:
... while phone_numbers.count(phone_number) > 1:
... phone_numbers.remove(phone_number)
...
>>> phone_numbers
['54456', '54789', '54123']
.ﺖﺳﺍ ﺩﺭﻮﻣ ﺮﻫ ﻉﻮﻗﻭ ﻦﯾﺮﺧﺁ ﺱﺎﺳﺍ ﺮﺑ ﯽﯾﺎﻬﻧ ﺖﺴﯿﻟ ﺭﺩ ﺐﯿﺗﺮﺗ ﻪﮐ ﺪﯿﺷﺎﺑ ﻪﺘﺷﺍﺩ ﻪﺟﻮﺗ .ﺖﺷﺍﺩ
:ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺩﻮﺧ ﺖﺴﯿﻟ ﺯﺍ ﺎﻫ ﯽﭙﮐ ﻑﺬﺣ ﯼﺍﺮﺑ .fromkeys()
ﺵﻭﺭ ﺯﺍ ﺪﯿﻧﺍ
>>> phone_numbers = ["54123", "54123", "54456", "54789", "54789", "54123"]
>>> phone_numbers = list(dict.fromkeys(phone_numbers))
>>> phone_numbers
['54123', '54456', '54789']
.ﺩﺭﺍﺩ ﺖﻘﺑﺎﻄﻣ ﺩﺭﻮﻣ ﺮﻫ ﻉﻮﻗﻭ ﻦﯿﻟﻭﺍ ﺐﯿﺗﺮﺗ ﺎﺑ ﯽﯾﺎﻬﻧ ﺐﯿﺗﺮﺗ ، ﺵﻭﺭ ﻦﯾﺍ ﺎﺑ .ﺪﻧﻮﺷ ﯽﻣ ﻩﺩﺍ
ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﻪﻋﻮﻤﺠﻣ ﮏﯾ ﺯﺍ ﯽﭙﮐ ﯼﺎﻫ ﻪﺨﺴﻧ ﻑﺬﺣ ﯼﺍﺮﺑ
.ﺪﻫﺩ ﯽﻤﻧ ﺍﺭ ﯼﺭﺍﺮﮑﺗ ﺩﺭﺍﻮﻣ ﻩﺯﺎﺟﺍ ﻪﮐ ﺖﺳﺍ ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﯽﻠﺧﺍﺩ ﻪﻋﻮﻤﺠﻣ ﻉﻮﻧ ﮏﯾ set
:ﺪﯿﻨﮐ ﻞﯾﺪﺒﺗ ﺩﺮﻓ ﻪﺑ ﺮﺼﺤﻨﻣ ﯼﺎﻫ ﻦﻔﻠﺗ ﻩﺭﺎﻤﺷ ﺯﺍ ﯼﺍ ﻪﻋﻮﻤﺠﻣ ﻪﺑ ﺍﺭ ﺖﺴﯿﻟ ﮏﯾ ﺪﯿﻧﺍﻮﺗ ﯽﻣ ﻪ
>>> phone_numbers = ["54123", "54123", "54456", "54789", "54789", "54123"]
>>> set(phone_numbers)
{'54123', '54789', '54456'}
.ﺪﺷﺎﺒﻧ ﻩﺩﺎﻔﺘﺳﺍ ﯼﺍﺮﺑ ﯽﺒﺳﺎﻨﻣ ﻩﺩﺍﺩ ﻉﻮﻧ ﺖﺳﺍ ﻦﮑﻤﻣ ﻪﻋﻮﻤﺠﻣ ﮏﯾ ،ﺪﻨﻧﺎﻤﺑ ﯽﻗﺎﺑ ﺐﺗﺮﻣ ﺩﺭﺍﻮﻣ
.ﺮﯿﺧ ﺎﯾ ﺩﺭﺍﺩ ﺩﻮﺟﻭ ﻪﻋﻮﻤﺠﻣ ﺭﺩ ﺭﺍﺪﻘﻣ ﮏﯾ ﺎﯾﺁ ﻪﮐ ﺪﯿﻨﮐ ﯽﺳﺭﺮﺑ ﺖﻋﺮﺳ ﻪﺑ ﺪﻨﻫﺩ ﯽﻣ ﻥﺎﮑﻣﺍ ﺎ
ﻥﺎﯾﺎﭘ
.ﺪﯾﺩﺮﮐ ﻑﺬﺣ ﺍﺭ ﺎﻫ ﯽﭙﮐ ، ﺎﻫ ﻪﻋﻮﻤﺠﻣ ﻭ ﺎﻫ ﺖﻐﻟ ﮓﻨﻫﺮﻓ ، ﺎﻫ ﻪﻘﻠﺣ ﺪﻨﻧﺎﻣ ، ﺮﮕﯾﺩ ﯼﺎﻫﺩﺮﮑﯾ
.ﺪﻨﺘﺴﻫ ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﯽﺳﺎﺳﺍ ﻩﺩﺍﺩ ﻉﻮﻧ ﮏﯾ ﺎﻫ ﺖﺴﯿﻟ ﺍﺮﯾﺯ ، ﺖﺳﺍ ﯼﺭﻭﺮﺿ ﻥﻮﺘﯾﺎﭘ ﻩﺪﻨﻫﺩ ﻪﻌﺳﻮﺗ
ﻪﻧﻮﮕﭼ ﻪﮐ ﺪﯾﺍ ﻪﺘﻓﺮﮔ ﺩﺎﯾ ﺎﻤﺷ ، ﺵﺯﻮﻣﺁ ﻦﯾﺍ ﺭﺩ:
- .ﺪﯿﻨﮐ ﻑﺬﺣ ﺖﺴﯿﻟ ﺯﺍ ﺍﺭ ﺩﺭﻮﻣ ﮏﯾ
del
- ﺪﯿﻨﮐ ﻑﺬﺣ ﺍﺭ ﺺﺨﺸﻣ ﺭﺍﺪﻘﻣ ﮏﯾ ﻉﻮﻗﻭ ﻦﯿﻟﻭﺍ ﺎﺗ ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ
del
ﺕﺭﺎﺒﻋ ﺎﺑ ﯽﺘﺳﺮﻬﻓ ﺯﺍ ﺎﻫﺶﺨﺑ.Clear()
ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ ﺖﺴﯿﻟ ﺯﺍ ﺩﺭ- ﻪﻋﻮﻤﺠﻣ ﺎﯾ ﺖﻐﻟ ﮓﻨﻫﺮﻓ ،
.ﺪﻨﮐ ﯽﻣ ﺎﻫ ﻩﺩﺍﺩ ﺖﯾﺮﯾﺪﻣ ﻒﻠﺘﺨﻣ ﯼﺎﻫﺯﺎﯿﻧ ﺎﺑ ﺮﺗﺭﺎﮔﺯﺎﺳ ﻭ ﺮﺗ ﯼﻮﻗ ﺍﺭ ﺎﻤﺷ ﺪﮐ ﻭ ﺪﯿﻨﮐ ﯼﺭﺎ