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-rw-r--r-- | Doc/tutorial/datastructures.rst | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/Doc/tutorial/datastructures.rst b/Doc/tutorial/datastructures.rst index 32e4a73..8394c10 100644 --- a/Doc/tutorial/datastructures.rst +++ b/Doc/tutorial/datastructures.rst @@ -377,16 +377,12 @@ empty dictionary, a data structure that we discuss in the next section. Here is a brief demonstration:: - >>> basket = ['apple', 'orange', 'apple', 'pear', 'orange', 'banana'] - >>> fruit = set(basket) # create a set without duplicates - >>> fruit - {'orange', 'pear', 'apple', 'banana'} - >>> fruit = {'orange', 'apple'} # {} syntax is equivalent to [] for lists - >>> fruit - {'orange', 'apple'} - >>> 'orange' in fruit # fast membership testing + >>> basket = {'apple', 'orange', 'apple', 'pear', 'orange', 'banana'} + >>> print(basket) # show that duplicates have been removed + {'orange', 'bananna', 'pear', 'apple'} + >>> 'orange' in basket # fast membership testing True - >>> 'crabgrass' in fruit + >>> 'crabgrass' in basket False >>> # Demonstrate set operations on unique letters from two words |