fromkeys¶
Description¶
Returns a new dictionary with keys from a supplied iterable and values all set to specified value.
Syntax¶
dict. fromkeys(iterable[, value])
- iterable
- Required. Any iterable.
- value
- Optional. Default value for the keys. Default value is None.
Return Value¶
dict
Time Complexity¶
#TODO
Example 1¶
>>> l = [1, 2, 3]
>>> d = {}
>>> d.fromkeys(l)
{1: None, 2: None, 3: None}
Example 2¶
>>> d = {}.fromkeys([1, 2, 3], "NULL")
>>> d
{1: 'NULL', 2: 'NULL', 3: 'NULL'}
See Also¶
#TODO