Python #list #tuple #set #dictionary

1. List :
It is used to store multiple items in single variable.
In list,

• Items will be in order.
• We can change items.
• It allows duplicate of items .

mylist = ['dog','cat','monkey','cat']
mylist[0]='cow'
print(mylist)
Output:

['cow','cat','monkey','cat']

2. Tuple :
It is used to store multiple items in single variable.
In tuple,

• Items will be in order.
• We can not change items.
• It allows duplicate of items

mytuple = ('dog','cat','monkey','cat')
mytuple[0]='cow'
print(mytuple)

Output:

TypeError: 'tuple' object does not support item assignment

3. Set :
It is used to store multiple items in single variable.
In set,

• Items will not be in order.
• We can not change items.
• It do not allows duplicate of items -(in below example cat will be showed only once when you print myset)-.

myset = ('dog','cat','monkey','cat')
myset[0]='cow'
print(myset)

Output:

TypeError: 'set' object does not support item assignment

4. Dictionary :
It is used to store multiple items in single variable.
In dictionary,

• Items will be in order.
• We can change items.
• It do not allows duplicate of items .

mydictionary = {'dog':'moo','cat':'meow','cat': 'meow''lion':'roar'}
mydictionary['dog']="bark"
print(mydictionary)

Output:

{'dog': 'bark', 'cat': 'meow', 'lion': 'roar', 'cow': 'moo'}

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