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Sets

Vinay Rawal answered on March 23, 2023 Popularity 1/10 Helpfulness 1/10

answer Sets

Sets

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basket = {'apple', 'orange', 'apple', 'pear', 'orange', 'banana'}
print(basket)                      # show that duplicates have been removed
{'orange', 'banana', 'pear', 'apple'}
'orange' in basket                 # fast membership testing
True
'crabgrass' in basket
False

# Demonstrate set operations on unique letters from two words

a = set('abracadabra')
b = set('alacazam')
a                                  # unique letters in a
{'a', 'r', 'b', 'c', 'd'}
a - b                              # letters in a but not in b
{'r', 'd', 'b'}
a | b                              # letters in a or b or both
{'a', 'c', 'r', 'd', 'b', 'm', 'z', 'l'}
a & b                              # letters in both a and b
{'a', 'c'}
a ^ b                              # letters in a or b but not both
{'r', 'd', 'b', 'm', 'z', 'l'}

Popularity 1/10 Helpfulness 1/10 Language python

Source: Grepper

Tags: python

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Contributed on Mar 23 2023

Vinay Rawal

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