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s45159 2018-01-21 00:03:22 +01:00
parent 40c98ed400
commit 9a66adcef5
1 changed files with 24 additions and 16 deletions
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40
labs06/task02.py
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@ -1,16 +1,19 @@
import pandas as pd import pandas as pd
import numpy as np
def wczytaj_dane(): def wczytaj_dane():
mieszkania = pd.read_csv('mieszkania.csv', mieszkania = pd.read_csv('mieszkania.csv',
index_col='Id') encoding='utf-8',
return (mieszkania) sep=',',
index_col='Id')
return pd.DataFrame(mieszkania)
def most_common_room_number(dane): def most_common_room_number (dane):
pass return dane['Rooms'].value_counts().head()
def cheapest_flats(dane, n): def cheapest_flats(dane, n):
pass return dane.sort_values('Expected').head(n)
def find_borough(desc): def find_borough(desc):
dzielnice = ['Stare Miasto', dzielnice = ['Stare Miasto',
@ -21,14 +24,21 @@ def find_borough(desc):
'Winogrady', 'Winogrady',
'Miłostowo', 'Miłostowo',
'Dębiec'] 'Dębiec']
pass for dzielnica in dzielnice:
if dzielnica in desc:
return dzielnica
return 'Inne'
def add_borough(dane): def add_borough(dane):
pass dane['Borough'] = dane['Location'].apply(find_borough)
return dane
def write_plot(dane, filename): def write_plot(dane, filename):
pass data = add_borough(dane)
plot_data = data['Borough'].value_counts()
plot_data.plot( Kind = 'bar',title='Mieszkania z podziałem na dzielnice')
figure_data = plot_data.get_figure()
figure_data.savefig ( filename )
def mean_price(dane, room_number): def mean_price(dane, room_number):
pass pass
@ -43,14 +53,12 @@ def main():
dane = wczytaj_dane() dane = wczytaj_dane()
print(dane[:5]) print(dane[:5])
print("Najpopularniejsza liczba pokoi w mieszkaniu to: {}" print("Najpopularniejsza liczba pokoi w mieszkaniu to: {}".format ( most_common_room_number ( dane ) ))
.format(most_common_room_number(dane)))
print("{} to najłądniejsza dzielnica w Poznaniu." print("Najtańsze mieszkania, to: {}".format(cheapest_flats(dane, 5)))
.format(find_borough("Grunwald i Jeżyce"))))
print("{} to najłądniejsza dzielnica w Poznaniu.".format(find_borough("Grunwald i Jeżyce")))
print("Średnia cena mieszkania 3-pokojowego, to: {}"
.format(mean_price(dane, 3)))
if __name__ == "__main__": if __name__ == "__main__":
main() main()