Note: Please only use python standard libraries (i.e. json, csv etc). Numpy and pandas are allowed in this assignment.

import csv
import numpy as np
from operator import itemgetter

a1 =[]
cities = []
elevation_list =[]
population_list =[]
with open('./cities.csv') as csv_file:
csv_reader = csv.reader(csv_file)
line_count = 0
water_area = 0
maximum_area= 0
minimum_area = 5000
total_area = 0
land_area = 0
for row in csv_reader:
if line_count == 0:
line_count += 1
else:
line_count += 1
if(len(row[9]) != 0):
try:
area = int(row[9])
except ValueError:
area = float(row[9])
if(minimum_area > area):
minimum_area = area
name_min = row[0]
if(maximum_area < area):
maximum_area = area
name_max = row[0]
total_area += area



if(len(row[11]) != 0):
try:
water_area = int(row[11])
except ValueError:
water_area= float(row[11])
water_area +=...