forked from tdwojak/Python2017
Zadanie domowe labs06
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@ -1,14 +1,25 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import pandas as pd
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def wczytaj_dane():
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pass
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mieszkania = pd.read_csv('C:\Users\mlyska\Documents\python2017\labs06\mieszkania.csv', sep = ',')
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mieszkania.fillna('', inplace=True)
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mieszkania['Description'] = mieszkania['Description'] + mieszkania['Unnamed: 7'] + mieszkania['Unnamed: 8'] + \
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mieszkania['Unnamed: 9'] + mieszkania['Unnamed: 10'] + mieszkania['Unnamed: 11']
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mieszkania.drop(['Unnamed: 7','Unnamed: 8','Unnamed: 9','Unnamed: 10','Unnamed: 11'], 1, inplace=True)
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return mieszkania
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def most_common_room_number(dane):
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pass
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counter = dane['Rooms'].value_counts()
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maxCount = counter.to_frame()
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return maxCount.index.values[0]
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def cheapest_flats(dane, n):
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pass
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dane.sort_values('Expected')
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return dane.head(n)
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def find_borough(desc):
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dzielnice = ['Stare Miasto',
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@ -19,23 +30,46 @@ def find_borough(desc):
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'Winogrady',
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'Miłostowo',
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'Dębiec']
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pass
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for i in dzielnice:
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if i in desc:
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return i
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break
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if desc not in dzielnice:
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return 'Inne'
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def add_borough(dane):
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pass
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values = []
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for i in dane['Location']:
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values.append(find_borough(i))
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tempSeries = pd.Series(values)
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dane['Borough'] = tempSeries.values
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def write_plot(dane, filename):
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pass
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add_borough(dane)
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dataPlot = dane['Borough'].value_counts()
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imgPlot = dataPlot.plot(kind='bar', alpha=0.5, title='Liczba ogloszen mieszkan z podzialem na dzielnice', fontsize=6, figsize=(8,7))
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imgPlot.set_ylabel('Liczba ogloszen')
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imgPlot.set_xlabel('Dzielnice')
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filePlot = imgPlot.get_figure()
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filePlot.savefig(filename)
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def mean_price(dane, room_number):
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pass
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x = dane.loc[dane['Rooms'] == room_number]
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return x['Expected'].mean()
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def find_13(dane):
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pass
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x = dane.loc[dane['Floor'] == 13]
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return list(set(x['Borough'].tolist()))
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def find_best_flats(dane):
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pass
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best = dane.loc[dane['Borough'] == 'Winogrady' & dane['Rooms'] == 3 & dane['Floor'] == 1]
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return best
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def main():
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dane = wczytaj_dane()
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@ -45,10 +79,12 @@ def main():
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.format(most_common_room_number(dane)))
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print("{} to najłądniejsza dzielnica w Poznaniu."
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.format(find_borough("Grunwald i Jeżyce"))))
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.format(find_borough("Grunwald i Jeżyce")))
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print("Średnia cena mieszkania 3-pokojowego, to: {}"
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.format(mean_price(dane, 3)))
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write_plot(dane, 'ogloszenia.png')
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if __name__ == "__main__":
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main()
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