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zadanie

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This commit is contained in:
Magdalena Lewandowicz 2018-06-23 17:06:27 +02:00
parent 04cc66810a
commit 3624beaac4
1 changed files with 23 additions and 12 deletions
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35
labs06/task02.py Executable file → Normal file
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@ -1,15 +1,19 @@
#!/usr/bin/env python #!/usr/bin/env python
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
import pandas as pd
import matplotlib.pyplot as plt
def wczytaj_dane(): def wczytaj_dane():
pass dane = pd.read_csv("./mieszkania.csv")
return dane
def most_common_room_number(dane): def most_common_room_number(dane):
pass return dane.Rooms.value_counts().idxmax()
def cheapest_flats(dane, n): def cheapest_flats(dane, n):
pass return dane.sort('Expected').head(n)
def find_borough(desc): def find_borough(desc):
dzielnice = ['Stare Miasto', dzielnice = ['Stare Miasto',
'Wilda', 'Wilda',
@ -19,23 +23,30 @@ def find_borough(desc):
'Winogrady', 'Winogrady',
'Miłostowo', 'Miłostowo',
'Dębiec'] 'Dębiec']
pass for dzielnica in dzielnice:
list = desc.split(' ')
for element in list:
if len(element) > 2 and element == dzielnica:
return dzielnica
break
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 dane['Borough'].value_counts().plot.bar().get_figure().savefig(filename)
def mean_price(dane, room_number): def mean_price(dane, room_number):
pass mean_price = dane.Expected[(dane['Rooms'] == room_number)]
return mean_price.mean()
def find_13(dane): def find_13(dane):
pass return dane.Location[(dane['Floor'] == 13)].unique()
def find_best_flats(dane): def find_best_flats(dane):
pass return dane[(dane['Location'] == 'Winogrady') & (dane['Rooms'] == 3) & (dane['Floor'] == 1)]
def main(): def main():
dane = wczytaj_dane() dane = wczytaj_dane()
@ -45,7 +56,7 @@ def main():
.format(most_common_room_number(dane))) .format(most_common_room_number(dane)))
print("{} to najłądniejsza dzielnica w Poznaniu." print("{} to najłądniejsza dzielnica w Poznaniu."
.format(find_borough("Grunwald i Jeżyce")))) .format(find_borough("Grunwald i Jeżyce")))
print("Średnia cena mieszkania 3-pokojowego, to: {}" print("Średnia cena mieszkania 3-pokojowego, to: {}"
.format(mean_price(dane, 3))) .format(mean_price(dane, 3)))