import csv

from tamil import utf8

import re

def fun(e):

return len(utf8.get_letters(e))

path=""

with open(path, newline='\n', encoding="utf-8") as f:

reader = csv.reader(f)

print(reader)

data = list(reader)

data = [i[0] for i in data if(re.search("^[a-zA-Z0-9]*$",i[0])==None)]

data = data[1:]

data.sort(reverse=True,key=fun)

print(data[0:1000])