2017-12-15 14:24:17 +01:00
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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2017-12-16 13:00:41 +01:00
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import pandas as pd
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2018-01-02 15:28:01 +01:00
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import numpy as np
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2017-12-15 14:24:17 +01:00
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def wczytaj_dane():
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2017-12-16 13:00:41 +01:00
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rooms_data = pd.read_csv('mieszkania.csv', # ścieżka do pliku
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sep=',', # separator
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encoding='utf-8', # kodowanie
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index_col='Id') # ustawienie indeksu na kolumnę Date
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return rooms_data
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2017-12-15 14:24:17 +01:00
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def most_common_room_number(dane):
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2017-12-16 13:10:58 +01:00
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d=dane['Rooms']
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d= d.value_counts()
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2018-01-02 15:28:01 +01:00
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j=0
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"""
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for i in d:
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print d.index[j] , i
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j +=1
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"""
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d = d.index[0]
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return d
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2017-12-15 14:24:17 +01:00
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2017-12-16 13:10:58 +01:00
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2017-12-15 14:24:17 +01:00
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def cheapest_flats(dane, n):
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2018-01-02 15:28:01 +01:00
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SortDane = dane.sort_values('Expected',ascending=True)
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PriceCheapest = SortDane['Expected']
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PriceCheapest = PriceCheapest.head(n)
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return PriceCheapest
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2017-12-15 14:24:17 +01:00
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def find_borough(desc):
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dzielnice = ['Stare Miasto',
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'Wilda',
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'Jeżyce',
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'Rataje',
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'Piątkowo',
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'Winogrady',
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'Miłostowo',
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'Dębiec']
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2018-01-02 15:28:01 +01:00
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for district in dzielnice:
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if district in desc: return district
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return 'Inne'
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2017-12-15 14:24:17 +01:00
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def add_borough(dane):
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pass
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def write_plot(dane, filename):
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pass
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def mean_price(dane, room_number):
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2018-01-02 15:28:01 +01:00
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AVGdane = dane[dane.Rooms == room_number]
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AVGdane = round(AVGdane.Expected.mean(),2)
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return AVGdane
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2017-12-15 14:24:17 +01:00
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def find_13(dane):
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pass
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def find_best_flats(dane):
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pass
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def main():
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dane = wczytaj_dane()
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2017-12-16 13:00:41 +01:00
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#print(dane[:5])
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2017-12-15 14:24:17 +01:00
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2017-12-16 13:00:41 +01:00
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print ("Najpopularniejsza liczba pokoi w mieszkaniu to: {}"
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2017-12-15 14:24:17 +01:00
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.format(most_common_room_number(dane)))
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print("{} to najłądniejsza dzielnica w Poznaniu."
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2017-12-16 13:00:41 +01:00
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.format(find_borough("Grunwald i Jeżyce")))
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2017-12-15 14:24:17 +01:00
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print("Średnia cena mieszkania 3-pokojowego, to: {}"
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.format(mean_price(dane, 3)))
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2018-01-02 15:28:01 +01:00
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roomCheapest = cheapest_flats(dane, 5)
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#print roomCheapest
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2017-12-15 14:24:17 +01:00
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if __name__ == "__main__":
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main()
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