iframe-proxy | Sunbelt Computer Software

32 lines (25 loc) · 935 Bytes

from typing import Any

def mode(input_list: list) -> list[Any]:

"""This function returns the mode(Mode as in the measures of

central tendency) of the input data.

The input list may contain any Datastructure or any Datatype.

>>> mode([2, 3, 4, 5, 3, 4, 2, 5, 2, 2, 4, 2, 2, 2])

[2]

>>> mode([3, 4, 5, 3, 4, 2, 5, 2, 2, 4, 4, 2, 2, 2])

[2]

>>> mode([3, 4, 5, 3, 4, 2, 5, 2, 2, 4, 4, 4, 2, 2, 4, 2])

[2, 4]

>>> mode(["x", "y", "y", "z"])

['y']

>>> mode(["x", "x" , "y", "y", "z"])

['x', 'y']

"""

if not input_list:

return []

result = [input_list.count(value) for value in input_list]

y = max(result) # Gets the maximum count in the input list.

# Gets values of modes

return sorted({input_list[i] for i, value in enumerate(result) if value == y})

if __name__ == "__main__":

import doctest

doctest.testmod()

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