lab 3 filled

.idea/Python2017_45163.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="TestRunnerService">
+    <option name="PROJECT_TEST_RUNNER" value="Unittests" />
+  </component>
+</module>

.idea/misc.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6.2 (C:\software\python3\python.exe)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/Python2017_45163.iml" filepath="$PROJECT_DIR$/.idea/Python2017_45163.iml" />
+    </modules>
+  </component>
+</project>

.idea/preferred-vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PreferredVcsStorage">
+    <preferredVcsName>ApexVCS</preferredVcsName>
+  </component>
+</project>

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 +5,15 @@
  Napisz funkcję days_in_year zwracającą liczbę dni w roku (365 albo 366).
 """
 
-def days_in_year(days):
-    pass
+def days_in_year(n):
+    if (n % 4 == 0 and n % 100 != 0) or n % 400 == 0:
+        return 366
+    else:
+        return 365
+
+
+
+
 
 def tests(f):
     inputs = [[2015], [2012], [1900], [2400], [1977]]

labs02/task03.py

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

labs02/task04.py

@@ -7,7 +7,13 @@ 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):

labs02/task05.py

@@ -8,9 +8,15 @@ 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)))
+
+    # return  np.sqrt(np.sum((x-y)**2))
+
+
+
+
 
 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
+    n_first = 'N'
+    if n < 5:
+        return "It's not a Big 'No!'"
+    else:
+        return n_first+n*'O'+'!'
 
 def tests(f):
     inputs = [[5], [6], [2]]

labs02/task07.py

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

labs02/task08.py

@@ -5,9 +5,13 @@
 Napisz funkcję sum_div35(n), która zwraca sumę wszystkich liczb podzielnych
 przez 3 lub 5 mniejszych niż n.
 """
-
 def sum_div35(n):
-    pass
+    sum = 0
+    for n in range(n):
+        if (n % 3 == 0 or n % 5 == 0):
+            sum = sum + n
+    return(sum)
+
 
 def tests(f):
     inputs = [[10], [100], [3845]]

labs02/task09.py

@@ -9,7 +9,19 @@ Np. leet('leet') powinno zwrócić '1337'.
 
 
 def leet_speak(text):
-    pass
+    newStr = ''
+    for i in text:
+        if i == 'e':
+            newStr += '3'
+        elif i == 'l':
+            newStr += '1'
+        elif i == 'o':
+            newStr += '0'
+        elif i == 't':
+            newStr += '7'
+        else:
+            newStr += i
+    return newStr
 
 
 def tests(f):

labs02/task10.py

@@ -9,7 +9,9 @@ na wielką. Np. pokemon_speak('pokemon') powinno zwrócić 'PoKeMoN'.
 
 
 def pokemon_speak(text):
-    pass
+    slowo = ''.join([text[i].upper() if i % 2 == 0 else text[i] for i in range(0, len(text))])
+    return slowo
+
 
 
 def tests(f):

labs02/task11.py

@@ -9,8 +9,25 @@ Oba napisy będą składać się wyłacznie z małych liter.
 """
 
 def common_chars(string1, string2):
-    pass
 
+    string1 = set(string1.replace(" ",""))
+    string2 = set(string2.replace(" ",""))
+
+    common = []
+    for c1 in string1:
+        for c2 in string2:
+            if c1 == c2:
+                common.append(c1)
+                common.sort()
+    return common
+
+
+
+
+
+    # slowo = sum( c1 == c2 for c1, c2 in zip(string1, string2))
+    # print(slowo)
+    # return slowo
 
 def tests(f):
     inputs = [["this is a string", "ala ma kota"]]

labs03/Podstawy 2.ipynb

@@ -232,13 +232,13 @@
     {
      "ename": "TypeError",
      "evalue": "unhashable type: 'list'",
-     "output_type": "error",
      "traceback": [
       "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
       "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
       "\u001b[0;32m<ipython-input-25-2bd2fa17fbf5>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      3\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mt\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      4\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mt\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 5\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m{\u001b[0m\u001b[0mt\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0;32mNone\u001b[0m\u001b[0;34m}\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
       "\u001b[0;31mTypeError\u001b[0m: unhashable type: 'list'"
-     ]
+     ],
+     "output_type": "error"
     }
    ],
    "source": [
@@ -398,13 +398,13 @@
     {
      "ename": "ValueError",
      "evalue": "I/O operation on closed file.",
-     "output_type": "error",
      "traceback": [
       "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
       "\u001b[0;31mValueError\u001b[0m                                Traceback (most recent call last)",
       "\u001b[0;32m<ipython-input-47-f06513c1bbec>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      2\u001b[0m     \u001b[0;32mfor\u001b[0m \u001b[0mlinia\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mplik\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mreadlines\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      3\u001b[0m         \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlinia\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 4\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mplik\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mread\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
       "\u001b[0;31mValueError\u001b[0m: I/O operation on closed file."
-     ]
+     ],
+     "output_type": "error"
     }
    ],
    "source": [

labs03/lab3.py

@@ -0,0 +1,89 @@
+import requests
+from weather import Weather
+import glob
+import re
+
+def fibb(n):
+    liczby = [0,1]
+    for i in range(1,n):
+        liczby.append(liczby[-1]+liczby[-2])
+    return liczby
+
+def EUR_PLN_rate():
+    value = requests.get('https://api.fixer.io/latest')
+    asJson = value.json()
+    return asJson['rates']['PLN']
+
+
+def niezmiennosc():
+    lista = ['a', 'b', 'c']
+    idPrzed = id(lista)
+    lista.append('d')
+    idPo = id(lista)
+    lista2 = lista.append('e')
+    idPoZPrzypisaniem = id(lista2)
+    print(
+        'Lista przed modyfikacja: {}, po modyfikacji: {}, obiekt niezmienny: {}, po przypisaniu nowy obiekt: {}'.format(
+            idPrzed, idPo, idPrzed != idPo, idPrzed != idPoZPrzypisaniem))
+    napis = 'To jest napis'
+    idPrzed = id(napis)
+    napis = napis + 'zmieniony'
+    idPo = id(napis)
+    print(
+        'Napis przed modyfikacja: {}, po modyfikacji: {}, obiekt niezmienny: {}'.format(idPrzed, idPo, idPrzed != idPo))
+    numerek = 0.123
+    idPrzed = id(numerek)
+    numerek = numerek + 0.1
+    idPo = id(numerek)
+    print('Numerek przed modyfikacja: {}, po modyfikacji: {}, obiekt niezmienny: {}'.format(idPrzed, idPo,
+                                                                                            idPrzed != idPo))
+
+def toCelsius(tempF):
+    return ((tempF-32)*5/9)
+
+def weatherApi():
+    weather = Weather()
+    location = weather.lookup_by_location('poznan')
+    condition = location.condition()
+    tempF = int(condition.temp())
+    tempC = (tempF-32)*5/9
+    print(tempC)
+
+    lowest = location.forecast()[0]
+    for forecast in location.forecast():
+        if forecast.low() < lowest.low():
+            lowest = forecast
+    print(lowest.date())
+    print(toCelsius(int(lowest.low())))
+
+
+def highestTrained():
+    highest_bleu = 0
+    higlest_file = ''
+    for file in glob.glob('./scores/*.bleu'):
+        with open(file) as f:
+            bleu = re.match(r'BLEU\s=\s(?P<bleu_val>\d{1,2}\.\d{1,2})', f.readline(12))
+            if bleu:
+                potential_highest = float(bleu.group('bleu_val'))
+                if potential_highest > highest_bleu:
+                    highest_bleu = potential_highest
+                    higlest_file = f.name
+    print(higlest_file)
+
+
+
+if __name__ == '__main__':
+    # cwiczenie 1
+    niezmiennosc()
+
+    # cwiczenie 2
+    print(fibb(19))
+
+    # cwiczenie 3
+    print(EUR_PLN_rate())
+
+    # cwiczenie 4
+    weatherApi()
+
+    # cwiczenie 5
+    highestTrained()

labs04/Klasy.ipynb

@@ -309,13 +309,13 @@
     {
      "ename": "AttributeError",
      "evalue": "'Parser' object has no attribute '__parse'",
-     "output_type": "error",
      "traceback": [
       "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
       "\u001b[0;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
       "\u001b[0;32m<ipython-input-6-80ee186598d3>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      4\u001b[0m \u001b[0mparser\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mParser\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m \u001b[0mparser\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_get\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 6\u001b[0;31m \u001b[0mparser\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m__parse\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
       "\u001b[0;31mAttributeError\u001b[0m: 'Parser' object has no attribute '__parse'"
-     ]
+     ],
+     "output_type": "error"
     }
    ],
    "source": [
@@ -465,13 +465,13 @@
     {
      "ename": "FileNotFoundError",
      "evalue": "[Errno 2] No such file or directory: 'nieistniejący_plik.txt'",
-     "output_type": "error",
      "traceback": [
       "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
       "\u001b[0;31mFileNotFoundError\u001b[0m                         Traceback (most recent call last)",
       "\u001b[0;32m<ipython-input-20-41928d542bef>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0;32mwith\u001b[0m \u001b[0mopen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"nieistniejący_plik.txt\"\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0mplik\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      2\u001b[0m     \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mplik\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mread\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
       "\u001b[0;31mFileNotFoundError\u001b[0m: [Errno 2] No such file or directory: 'nieistniejący_plik.txt'"
-     ]
+     ],
+     "output_type": "error"
     }
    ],
    "source": [
@@ -614,13 +614,13 @@
     {
      "ename": "MyError",
      "evalue": "Coś poszło nie tak!",
-     "output_type": "error",
      "traceback": [
       "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
       "\u001b[0;31mMyError\u001b[0m                                   Traceback (most recent call last)",
       "\u001b[0;32m<ipython-input-36-4fb306b42ebc>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0;32mraise\u001b[0m \u001b[0mMyError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"Coś poszło nie tak!\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
       "\u001b[0;31mMyError\u001b[0m: Coś poszło nie tak!"
-     ]
+     ],
+     "output_type": "error"
     }
    ],
    "source": [

labs04/task01.py

@@ -1,3 +1,10 @@
 #!/usr/bin/env python2
 # -*- coding: utf-8 -*-
+def is_numeric(a):
+    if isinstance(a, int):
+        print ("integer")
+    if isinstance(a, float):
+        print("float")
+
+is_numeric(1.2)
 

labs04/task02.py

@@ -1,3 +1,49 @@
 #!/usr/bin/env python2
 # -*- coding: utf-8 -*-
 
+#!/usr/bin/env python2
+# -*- coding: utf-8 -*-
+from random import randint
+
+
+class Employee:
+
+    def __init__(self, imie, nazwisko):
+        self.imie = imie
+        self.nazwisko = nazwisko
+        self.id = randint(0, 1000) # pole nie jest statyczne, nie rozumiem, dlaczego milo by byc
+
+    def get_id(self):
+        return self.id
+
+class Recruiter(Employee):
+
+    def __init__(self, imie, nazwisko):
+        super(Recruiter,self).__init__(imie, nazwisko)
+        self.recruited = []
+
+
+    def recruit(self, employee):
+        if isinstance(employee, Employee):
+            self.recruited.append(employee.get_id())
+
+
+class Programmer(Employee):
+
+    def __init__(self, imie, nazwisko, recruiter):
+        super(Programmer, self).__init__(imie, nazwisko)
+        if isinstance(recruiter, Recruiter):
+            self.recruiter = recruiter.get_id()
+
+
+if __name__ == '__main__':
+    employee = Employee("Agnieszka", "Wisniewska")
+    print(employee.get_id())
+
+    recruiter = Recruiter("Krzysztof", "Wisniewski")
+    recruiter.recruit(employee)
+    print(recruiter.get_id())
+    print(recruiter.recruited)
+
+    programmer = Programmer("Ksawery", "Wisniewski", recruiter)
+    print(programmer.recruiter)

labs04/task03.py

@@ -1,3 +1,49 @@
 #!/usr/bin/env python2
 # -*- coding: utf-8 -*-
+class Point:
+
+    def __init__(self, coords):
+        if is_numeric(coords):
+            self.coords = coords
+            print(self.coords)
+
+    def to_string(self):
+        print("coords:")
+        print(self.coords)
+
+    def __len__(self):
+        return len(self.coords)
+
+    def __str__(self):
+        return "coords: [" + ','.join([str(c) for c in self.coords]) + "]"
+
+class DimensionError(Exception):
+    def __init__(self, message):
+        super(DimensionError, self).__init__(message)
+
+
+def add(point1, point2):
+    if len(point1.coords) != len(point2.coords) or len(point1.coords) == 0 or len(point2.coords) == 0:
+        raise DimensionError('Wrong dimensions!')
+
+    newCoords = []
+    for dim in zip(point1.coords, point2.coords):
+        newCoords.append(sum(dim))
+    return Point(newCoords)
+
+def is_numeric(coords):
+    for el in coords:
+        if not isinstance(el, (int, float)):
+            return False
+    return True
+
+if __name__ == '__main__':
+    point1 = Point([1,2,3,4,5])
+    point2 = Point([1,2,3,4,5])
+
+    point = add(point1, point2)
+    # point.to_string()
+
+    print(len(point))
+    print(point)
 

labs06/task02.py

@@ -1,54 +1,77 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-
-def wczytaj_dane():
-    pass
-
-def most_common_room_number(dane):
-    pass
-
-def cheapest_flats(dane, n):
-    pass
-
-def find_borough(desc):
-    dzielnice = ['Stare Miasto',
-                 'Wilda',
-                 'Jeżyce',
-                 'Rataje',
-                 'Piątkowo',
-                 'Winogrady',
-                 'Miłostowo',
-                 'Dębiec']
-    pass
+import pandas as pd
+import matplotlib.pyplot as plt
 
 
-def add_borough(dane):
-    pass
+def wczytaj_dane ( ):
+    return pd.read_csv ( 'mieszkania.csv' )
 
-def write_plot(dane, filename):
-    pass
 
-def mean_price(dane, room_number):
-    pass
+def most_common_room_number ( dane ):
+    return dane[ 'Rooms' ].value_counts ( )
 
-def find_13(dane):
-    pass
 
-def find_best_flats(dane):
-    pass
+def cheapest_flats ( dane , n ):
+    cheapest = dane[ [ 'Expected' , 'Location' ] ].sort_values ( by=[ "Expected" ] , ascending=False )
+    return cheapest[ :n ]
 
-def main():
-    dane = wczytaj_dane()
-    print(dane[:5])
 
-    print("Najpopularniejsza liczba pokoi w mieszkaniu to: {}"
-          .format(most_common_room_number(dane)))
+def find_borough ( desc ):
+    dzielnice = [ 'Stare Miasto' , 'Wilda' , 'Jeżyce' , 'Rataje' , 'Piątkowo' , 'Winogrady' , 'Miłostowo' , 'Dębiec' ]
 
-    print("{} to najłądniejsza dzielnica w Poznaniu."
-          .format(find_borough("Grunwald i Jeżyce"))))
+    descSplit = desc.split ( ' ' )
+    dzielnica = [ ds for ds in descSplit if ds in dzielnice ]
+    return dzielnica[ 0 ] if len ( dzielnica ) > 0  else 'Inne'
+
+
+def add_borough ( dane ):
+    dane[ 'Borough' ] = dane.apply ( lambda row: find_borough ( row[ 'Location' ] ) , axis=1 )
+    return dane
+
+
+def write_plot ( dane , filename ):
+    dane2 = add_borough ( dane )
+    do_plota = dane2[ 'Borough' ].value_counts ( )
+    do_plota.plot ( kind='bar' )
+    # plt.show()
+    plt.savefig ( filename )
+
+
+def mean_price ( dane , room_number ):
+    pokoje = dane[ dane[ 'Rooms' ] == room_number ]
+    return pokoje[ 'Expected' ].mean ( )
+
+
+def find_13 ( dane ):
+    dane2 = add_borough ( dane )
+    pietro = dane2[ dane2[ 'Floor' ] == 13 ]
+    return ' '.join ( set ( pietro[ 'Borough' ].tolist ( ) ) )
+
+
+def find_best_flats ( dane ):
+    dane2 = add_borough ( dane )
+    isWinogrady = dane2[ 'Borough' ] == 'Winogrady'
+    isPierwsze = dane2[ 'Floor' ] == 1
+    isTrzypokojowe = dane2[ 'Rooms' ] == 3
+    best = dane2[ isWinogrady & isPierwsze & isTrzypokojowe ]
+    return best
+
+
+def main ( ):
+    dane = wczytaj_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" ) ))
+
+    print("Średnia cena mieszkania 3-pokojowego, to: {:.2f}".format ( mean_price ( dane , 3 ) ))
+
+    print("Dzielnice z ofertami na 13 pietrze: {}".format ( find_13 ( dane ) ))
+
+    print("Najlepsze oferty: {}".format ( find_best_flats ( dane ) ))
 
-    print("Średnia cena mieszkania 3-pokojowego, to: {}"
-          .format(mean_price(dane, 3)))
 
 if __name__ == "__main__":
-    main()
+    main ( )