Complete the docstring using the information attached (images):def upgrade_stations(threshold: int, num_bikes: int, stations: List["Station"]) -> int: """Modify each station in stations that has a capacity that is less than threshold by adding num_bikes to the capacity and bikes available counts. Modify each station at most once. Return the total number of bikes that were added to the bike share network. Precondition: num_bikes >= 0 >>> handout_copy = [HANDOUT_STATIONS[0][:], HANDOUT_STATIONS[1][:]] >>> upgrade_stations(25, 5, handout_copy) 5 >>> handout_copy[0] == HANDOUT_STATIONS[0] True >>> handout_copy[1] == [7001, 'Lower Jarvis St SMART / The Esplanade', \ 43.647992, -79.370907, 20, 10, 10] True """ # A set of constants, each representing a list index for station information.ID = 0NAME= 1LATITUDE = 2LONGITUDE= 3САРАСITY 3D 4BIKES_AVAILABLE= 5DOCKS_AVAILABLE= 6"SMART'NO_KIOSK=# For use in the get_lat_lon_distance helper functionEARTH_RADIUS =6371# SAMPLE DATA TO USE IN DOCSTRING EXAMPLESSAMPLE_STATIONS = [[7090, 'Danforth Ave / Lamb Ave',43.681991, -79.329455, 15, 4, 10],[7486, 'Gerrard St E / Ted Reeve Dr',43.684261, -79.299332, 24, 5, 19],[7571, 'Highfield Rd / Gerrard St E - SMART',43.671685, -79.325176, 19, 14, 5]]HANDOUT_STATIONS[7000, 'Ft. York / Capreol Crt.',43.639832, -79.395954, 31, 20, 11],[7001, 'Lower Jarvis St SMART / The Esplanade',43.647992, -79.370907, 15, 5, 10]] The first parameter represents a capacity threshold. The second parameterrepresents the number of bikes to add to low capacity stations. The thirdparameter represents converted stations data.Modify the converted stations data by adding the given number of bikes to|each station that has a capacity that is less than the given capacity threshold.Increase each modified station's bikes available and capacity accordingly.Modify each station at most once.upgrade_stations(int, int, List["Station"]) -> intThe function should return the total of the number of new bikes that wereadded to the bike share network.Precondition: the number of bikes to add will not be negative.

Algorithm: Start the program. Read the threshold, bike to get added, list from the user pass the…

Answered: # A set of constants, each representing…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

Complete the docstring using the information attached (images):

def upgrade_stations(threshold: int, num_bikes: int,
stations: List["Station"]) -> int:
"""Modify each station in stations that has a capacity that is less than
threshold by adding num_bikes to the capacity and bikes available counts.
Modify each station at most once.

Return the total number of bikes that were added to the bike share network.

Precondition: num_bikes >= 0

>>> handout_copy = [HANDOUT_STATIONS[0][:], HANDOUT_STATIONS[1][:]]
>>> upgrade_stations(25, 5, handout_copy)
5
>>> handout_copy[0] == HANDOUT_STATIONS[0]
True
>>> handout_copy[1] == [7001, 'Lower Jarvis St SMART / The Esplanade', \
43.647992, -79.370907, 20, 10, 10]
True
"""