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Program
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Output
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# List Creation List Using list() constructor
ourlist = list(("Welcome to", " Python", "Language"))
print(ourlist)
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['Welcome to ', 'Python', 'Language']
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# Accessing List Items by using index
number.
ourlist = ["Welcome to ",
" Python ",
"Language"]
print(ourlist[
1])
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Python
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# Change and print the second item of the list.
ourlist = ["Welcome to ",
" Python ",
"Language"]
ourlist[ 1]=
"Python Programming"
print(ourlist[
1])
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Python Programming
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# Loop Through a List and print items
ourlist = ["Welcome to ", " Python ", "Language"]
for x in ourlist:
print(x)
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Welcome to Python Language
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# Check if Item Exists / Not
ourlist = ["Welcome to ", "Python", "Language"]
if "Python" in ourlist:
print("Yes Python is there in ourlist")
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Yes Python is there in ourlist
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#Finds List Length
ourlist = ["Welcome to ", "Python", "Language"]
print( len(ourlist))
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3
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#Add Items to list using append method()
ourlist = ["Welcome to ", "Python", "Language"]
ourlist.append("Server Side")
print(ourlist)
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['Welcome to ', 'Python', 'Language', 'Server Side']
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# Add items to list at a specified index using insert()
ourlist = ["Welcome to ", "Python", "Language"]
ourlist.insert(2, "Server Side")
print(ourlist)
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['Welcome to ', 'Python', 'Server Side', 'Language']
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# remove item from list at a specified index
ourlist = ["Welcome to ", "Python", "Language"]
ourlist. remove("Language")
print(ourlist)
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['Welcome to ', 'Python']
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#pop() removes last item but not specified index
ourlist = ["Welcome to ", "Python", "Language"]
ourlist. pop()
print(ourlist)
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['Welcome to ', 'Python']
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# del keyword removes the specified index:
ourlist = ["Welcome to ", "Python", "Language"]
del ourlist [0]
print(ourlist)
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['Python', 'Language']
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#del keyword to a delete a list completely
ourlist = ["Welcome to ", "Python", "Language"]
del ourlist
print(ourlist)
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NameError: name 'ourlist' is not defined
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#clear() empties the list
ourlist = ["Welcome to ", "Python", "Language"]
ourlist.clear()
print(ourlist)
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[]
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#Make a copy of a list with the copy()
ourlist = ["Welcome to ", "Python", "Language"]
copyourlist = ourlist.copy()
print(copyourlist)
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['Welcome to ', 'Python', 'Language']
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#makes a copy is to use the built-in list().
ourlist = ["Welcome to ", "Python", "Language"]
copyourlist = list(ourlist)
print(copyourlist)
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['Welcome to ', 'Python', 'Language']
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