def parse_file(filepath):
data = []
with open(filepath, 'r', encoding="utf8") as file_to_read:
for line in file_to_read.readlines():
city_name, latitude, longitude, demand = line.split(",")
city_data = Problem.City(
city_name.strip(),
float(latitude.strip()),
float(longitude.strip()),
int(demand.strip())
)
data.append(city_data)
return data
