Lambda Custom
cities = [
'chennai', 'delhi', 'madurai', 'pune', 'bengaluru'
]
cities
['chennai', 'delhi', 'madurai', 'pune', 'bengaluru']
def is_south_indian_city(city):
if city == 'chennai' or city == 'madurai' or city == 'bengaluru':
return True
return False
new_list = list(filter(lambda x: is_south_indian_city(x) , cities))
new_list
['chennai', 'madurai', 'bengaluru']