gistfile1.txt

class TSP():
    cities = None
    santa = None
    variables_dict = None
    x = None
    path = None

    def __init__(self, population_lower_bound=10e5 * 3):
        cities = pd.read_csv("worldcities.csv")
        self.cities = cities.loc[cities["population"] >= population_lower_bound][["city","lat","lng","population"]].reset_index()
        #   Add Santa's house
        santa_df = pd.DataFrame([["Santa's House",66.550331132,25.886996452,10000]], columns=["city","lat","lng","population"])

        self.cities = pd.concat([self.cities, santa_df]).reset_index()
        return