task04 ok

labs02/task01.py

@@ -7,7 +7,7 @@ która zawiera tylko elementy z list o parzystych indeksach.
 """
 
 def even_elements(lista):
-    pass
+    return(lista[::2])
 
 
 def tests(f):

labs02/task02.py

@@ -5,8 +5,11 @@
  Napisz funkcję days_in_year zwracającą liczbę dni w roku (365 albo 366).
 """
 
-def days_in_year(days):
-    pass
+def days_in_year(years):
+    if (years % 4 == 0 and years % 100 != 0) or years % 400 == 0:
+        return 366
+    else:
+        return 365
 
 def tests(f):
     inputs = [[2015], [2012], [1900], [2400], [1977]]

labs02/task03.py

@@ -13,7 +13,12 @@ jak 'set', która przechowuje elementy bez powtórzeń.)
 
 
 def oov(text, vocab):
-    pass
+    list_of_words = []
+    text_splitted = text.split(' ')
+    for word in text_splitted:
+        if word.lower() not in vocab:
+            list_of_words.append(word.lower())
+    return set(list_of_words)
 
 
 

labs02/task04.py

@@ -7,8 +7,14 @@ Jeśli podany argument jest mniejszy od 1 powinna być zwracana wartość 0.
 """
 
 def sum_from_one_to_n(n):
-    pass
+    suma = 0
 
+    for i in range(n+1):
+        suma = suma + i
+    if n < 1:
+        return 0
+    else:
+        return suma
 
 def tests(f):
     inputs = [[999], [-100]]

labs02/task05.py

@@ -8,9 +8,10 @@ dwoma punktami przestrzeni trójwymiarowej. Punkty są dane jako
 trzyelementowe listy liczb zmiennoprzecinkowych.
 np. odległość pomiędzy punktami (0, 0, 0) i (3, 4, 0) jest równa 5.
 """
-
+from math import sqrt
 def euclidean_distance(x, y):
-    pass
+
+    return sqrt(sum((x - y) ** 2 for x, y in zip(x, y)))
 
 def tests(f):
     inputs = [[(2.3, 4.3, -7.5), (2.3, 8.5, -7.5)]]

labs02/task06.py

@@ -10,7 +10,11 @@ ma być zwracany napis "It's not a Big 'No!'".
 """
 
 def big_no(n):
-    pass
+    napis = 'N'
+    if n < 5:
+        return "It's not a Big 'No!'"
+    else:
+        return napis + n * 'O' + '!'
 
 def tests(f):
     inputs = [[5], [6], [2]]

labs02/task07.py

@@ -6,7 +6,10 @@ Napisz funkcję char_sum, która dla zadanego łańcucha zwraca
 sumę kodów ASCII znaków.
 """
 def char_sum(text):
-    pass
+    suma = 0
+    for c in text:
+        suma += ord(c)
+    return suma
 
 def tests(f):
     inputs = [["this is a string"], ["this is another string"]]

labs02/task08.py

@@ -7,7 +7,12 @@ przez 3 lub 5 mniejszych niż n.
 """
 
 def sum_div35(n):
-    pass
+    suma = 0
+    for i in range(n):
+        if i%3 == 0 or i%5 == 0:
+            suma += i
+
+    return suma
 
 def tests(f):
     inputs = [[10], [100], [3845]]

labs02/task09.py

@@ -9,8 +9,16 @@ Np. leet('leet') powinno zwrócić '1337'.
 
 
 def leet_speak(text):
-    pass
+    slownik = {'e':3, 'l':1, 'o':0, 't':7}
+    dekod = ''
 
+    for znak in text:
+        if znak in slownik:
+            dekod += str(slownik[znak])
+        else:
+            dekod += znak
+
+    return dekod
 
 def tests(f):
     inputs = [['leet'], ['do not want']]

labs02/task10.py

@@ -9,8 +9,16 @@ na wielką. Np. pokemon_speak('pokemon') powinno zwrócić 'PoKeMoN'.
 
 
 def pokemon_speak(text):
-    pass
-
+    wynik = ''
+    switch = 1
+    for znak in text:
+        if switch == 1:
+            wynik += znak.upper()
+            switch *= -1
+        else:
+            wynik += znak
+            switch *= -1
+    return wynik
 
 def tests(f):
     inputs = [['pokemon'], ['do not want'], ['POKEMON']]

labs02/task11.py

@@ -9,8 +9,12 @@ Oba napisy będą składać się wyłacznie z małych liter.
 """
 
 def common_chars(string1, string2):
-    pass
+    wspolne = []
 
+    for z in string1.replace(" ", ""):
+        if z in string2.replace(" ", "") and z not in wspolne:
+            wspolne.append(z)
+    return sorted(wspolne)
 
 def tests(f):
     inputs = [["this is a string", "ala ma kota"]]

labs03/task01.py

@@ -0,0 +1,31 @@
+lista = [1, 2, 3]
+
+a=id(lista)
+b=id(lista)
+
+if a == b:
+    print('Lista Immutable')
+else:
+    print('Lista Mutable')
+
+napis = 'Napis'
+
+c=id(napis)
+d=id(napis)
+
+if c == d:
+    print('Napis Immutable')
+else:
+    print('Napis Mutable')
+
+liczba=23.34
+
+e=id(liczba)
+f=id(liczba)
+
+if e == f:
+    print('Liczba Immutable')
+else:
+    print('Liczba Mutable')
+
+print('Koniec')

labs03/task02.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python2
+# -*- coding: utf-8 -*-
+
+
+def fibonacci(n):
+    fn = [0, 1,]
+    for i in range(2, n):
+        fn.append(fn[i-1] + fn[i-2])
+    yield fn
+
+
+a = fibonacci(10)
+for i in a:
+    print(i)

labs03/task05.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python2
+# -*- coding: utf-8 -*-
+import os
+import glob
+
+path = 'scores'
+os.chdir(path)
+
+max_file_name = ''
+max_bleu = 0
+
+file_list = glob.glob('model.iter[0-9][0-9][0-9][0-9][0-9].npz.bleu') + glob.glob('model.iter[0-9][0-9][0-9][0-9][0-9][0-9].npz.bleu')
+
+for file in file_list:
+    with open(file, 'r') as f:
+        for line in f.readlines():
+            fc = line.find(',')
+            feq = line.find('=') + 1
+
+            bleu = float(line[feq:fc])
+
+            if bleu > max_bleu:
+                max_bleu = bleu
+                max_file_name = file
+
+print(os.getcwd() + '\\' + max_file_name)

labs04/task03.py

@@ -1,3 +1,74 @@
 #!/usr/bin/env python2
 # -*- coding: utf-8 -*-
 
+
+def is_numeric(x):
+
+    ile = len(x)
+    licznik = 0
+
+    for i in x:
+        if isinstance(i, (int, float)):
+            licznik += 1
+
+    if ile == licznik:
+        return True
+    else:
+        return False
+
+
+def add_coordinates(c1, c2):
+    new = []
+    if len(c1) == len(c2):
+        for i in range(0, len(c1)):
+            new.append(c1[i]+c2[i])
+    return new
+
+
+class DimensionError(Exception):
+    def __init__(self, text):
+        self.text = text
+
+    def __str__(self):
+        return self.text
+
+
+class Point:
+    def __init__(self, coordinates):
+
+        if not is_numeric(coordinates):
+            raise Exception('Lista zawiera wartosci nieliczbowe')
+        self.coordinates = coordinates
+
+        self.coordinates_to_string = 'Koordynaty punktu: ['
+        for c in coordinates:
+            self.coordinates_to_string += str(c) + ', '
+        self.coordinates_to_string = self.coordinates_to_string[:-2]
+        self.coordinates_to_string += ']'
+
+    def to_string(self):
+        print(self.coordinates_to_string)
+
+    def __str__(self):
+        return self.coordinates_to_string
+
+    def __add__(self, other):
+        if len(self.coordinates) != len(other.coordinates):
+            raise DimensionError('Punkty maja rozne wymiary')
+
+        return Point(add_coordinates(self.coordinates, other.coordinates))
+
+    def __len__(self):
+        return len(self.coordinates)
+
+
+a = Point([1, 1, 5])
+b = Point([2, 4, 4])
+
+print(a)
+b.to_string()
+print(len(b))
+
+c = a + b
+print(c)
+

labs05/task04.py

@@ -7,7 +7,7 @@ Zwraca liczbę słów, znaków i linii.
 """
 
 import sys
-
+import argparse
 
 def count_lines(text):
     """ return number of lines. """
@@ -32,8 +32,31 @@ def wc(text):
 
 def main():
     """ main """
-    print(wc(sys.stdin.read()))
 
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-l", help="-l switch returns number of lines", action='store_true')
+    parser.add_argument("-w", help="-w  switch returns number of words", action='store_true')
+    parser.add_argument("-c", help="-c switch returns number of characters", action='store_true')
+    parser.add_argument("filename", help="path to a file to read from", type=argparse.FileType('rt'), nargs='?')
+    args = parser.parse_args()
+
+    if args.filename is None:
+        readinput = sys.stdin.read()
+    else:
+        readinput = args.filename.read()
+
+    outputmsg = ""
+
+    if args.l:
+        outputmsg = "Number of typed lines: {}".format(count_lines(readinput))
+    elif args.w:
+        outputmsg = "Number of typed words: {}".format(count_words(readinput))
+    elif args.c:
+        outputmsg = "Number of typed characters: {}".format(count_chars(readinput))
+    else:
+        outputmsg = "Number of typed (lines, words, characters): {}".format(wc(readinput))
+
+    print(outputmsg)
 
 if __name__ == "__main__":
     main()

labs06/task02.py

@@ -1,14 +1,24 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+import pandas as pd
+import matplotlib.pyplot as plt
+
 
 def wczytaj_dane():
-    pass
+    csv_data = pd.read_csv('mieszkania.csv', index_col='Id')
+    return pd.DataFrame(csv_data)
+
 
 def most_common_room_number(dane):
-    pass
+
+    dane_agg = dane["Rooms"].value_counts()
+    return dane_agg.index.tolist()[0]
+
 
 def cheapest_flats(dane, n):
-    pass
+    dane_cheapest = dane.sort_values(by=["Expected"])[:n]
+    return dane_cheapest
+
 
 def find_borough(desc):
     dzielnice = ['Stare Miasto',
@@ -19,36 +29,72 @@ def find_borough(desc):
                  'Winogrady',
                  'Miłostowo',
                  'Dębiec']
-    pass
+    first = ""
+    found = False
+    for dz in dzielnice:
+        if dz in desc:
+            first = dz
+            found = True
+            break
+
+    if not found:
+        return 'Inne'
+    else:
+        return first
 
 
 def add_borough(dane):
-    pass
+    dane['Borough'] = dane['Location'].map(lambda loc: find_borough(loc))
+
 
 def write_plot(dane, filename):
-    pass
+
+    dane['Borough'].value_counts().plot(kind='bar', figsize = (10, 10))
+    plt.savefig(filename)
+
 
 def mean_price(dane, room_number):
-    pass
+    ff = dane[dane['Rooms'] == room_number]
+    return ff['Expected'].mean()
+
 
 def find_13(dane):
-    pass
+
+    ff = dane[dane['Floor'] == 13]
+    return ff['Borough'].unique()
+
 
 def find_best_flats(dane):
-    pass
+
+    bf = dane[(dane['Rooms'] == 3) & (dane['Floor'] == 1) & (dane['Borough'] == 'Winogrady')]
+    return bf
+
 
 def main():
+
     dane = wczytaj_dane()
+    add_borough(dane)
     print(dane[:5])
 
+
     print("Najpopularniejsza liczba pokoi w mieszkaniu to: {}"
           .format(most_common_room_number(dane)))
 
     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: {}"
-          .format(mean_price(dane, 3)))
+         .format(mean_price(dane, 3)))
+
+    print("Dzielnice z mieszkaniami na 13 piętrze, to: {}"
+          .format(find_13(dane)))
+
+    ile = 10
+    print("Najtańsze oferty mieszkań, to: {}"
+          .format(cheapest_flats(dane, ile)))
+
+    write_plot(dane, 'mieszkania_plot.png')
+
 
 if __name__ == "__main__":
-    main()
+    main()