Python: Access dictionary key’s element by index
Python Dictionary: Exercise - 55 with Solution
Write a Python program to access dictionary key's element by index.
Sample Solution:-
Python Code:
num = {'physics': 80, 'math': 90, 'chemistry': 86}
print(list(num)[0])
print(list(num)[1])
print(list(num)[2])
Sample Output:
physics math chemistry
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Python: Tips of the Day
Returns the symmetric difference between two lists, after applying the provided function to each list element of both:
Example:
def tips_symmetric_difference_by(p, q, fn): _p, _q = set(map(fn, p)), set(map(fn, q)) return [item for item in p if fn(item) not in _q] + [item for item in q if fn(item) not in _p] from math import floor print(tips_symmetric_difference_by([4.2, 2.4], [4.6, 6.8],floor))
Output:
[2.4, 6.8]
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