python - dict
Python Dictionary
Dict is mutable, unordered collection with elements in the form of a key:value pairs that associate keys to values.
Keys must be unique in dict
Key can can be any hashable python object
As it's mutable data structure we can add/update/remove elements from dict.
Python #dictionary methods
clear() Removes all the elements from the dictionary
copy() Returns a copy of the dictionary
fromkeys() Returns a dictionary with the specified keys and value
get() Returns the value of the specified key
items() Returns a list containing a tuple for each key value pair
keys() Returns a list containing the dictionary's keys
pop() Removes the element with the specified key
popitem() Removes the last inserted key-value pair
setdefault() Returns the value of the specified key. If the key does not exist: insert the key, with the specified value
update() Updates the dictionary with the specified key-value pairs
values() Returns a list of all the values in the dictionary
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