data = open('input.tar.gz', 'rb').read()                  #Открыть              
data_hex = data.hex()                                     #Перевести в нормальный hex вид                             
data_dec = int(data_hex, 16)                              #Перевести в dec
output = open('output.txt', 'wt').write(str(data_dec))    #Записать в файл

from http.cookiejar import CookieJar
import urllib.request, urllib.parse
import re


cookie = CookieJar()
cookie_handler = urllib.request.HTTPCookieProcessor(cookie)

req = urllib.request.build_opener(cookie_handler)
req.add_header = [('User-Agent','Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.11) Gecko/20101012 Firefox/3.6.11')]
urllib.request.install_opener(req)

params = bytes(urllib.parse.urlencode({'nick':'kramh', 'passwd':'******'}), 'utf-8')
resp = req.open('http://linux.org.ru/index.jsp', params)

page = str(resp.read(), 'utf-8')

parse = re.search(r'kramh', page)
print(parse)

import urllib.request
import re


url = 'http://www.vk.com'

request = urllib.request.urlopen(url)
response = request.read()
parse = re.search(r'android', str(response))  

print(parse)
print(response[parse.start():parse.end()])
_________
Output:

<_sre.SRE_Match object; span=(3138, 3145), match='android'>
b'wrap"><'

  
import sys
from PyQt4 import QtGui, QtCore


class Lbl(QtGui.QWidget):
    
    def __init__(self):
        super(Lbl, self).__init__()
        
        self.initUI()
            
    def initUI(self):       
        self.resize(200, 200)
        
        self.btn = QtGui.QPushButton('btn', self)
        self.btn.clicked.connect(self.count)

    def count(self): 
        self.label = QtGui.QLabel('carecarecarecare', self)
        self.label.move(100, 100)
        self.label.resize(100, 100)
        
app = QtGui.QApplication(sys.argv)
lbl = Lbl()
lbl.show()
sys.exit(app.exec_())

        self.btn = QtGui.QPushButton('Result', self)
        self.btn.setGeometry(92.5, 75, 50, 25)
        self.btn.clicked.connect(self.count) 
        
    def count(self): 
        res = str((float(self.a.text())) + (float(self.b.text())))
        self.c.setText(res)
        
    def keyPressEvent(self, event):
    
        if event.key() == QtCore.Qt.Key_Enter or QtCore.Qt.Key_Return:
            self.count()
        elif event.key() == QtCore.Qt.Key_Escape:
            self.close()

import sys
from PyQt4 import QtGui
from PyQt4 import QtCore


class Program(QtGui.QWidget):
    
    def __init__(self):
        super(Program, self).__init__()
        
        
        self.initUI()
   
    def initUI(self):            
        
        self.setWindowIcon(QtGui.QIcon('icon'))
        self.setWindowTitle('Mini Calculator')
        self.setFixedSize(235,100)
        self.move(0, 0)
        
        
        lbl2 = QtGui.QLabel('+', self)      
        lbl2.move(87.5, 35)
        
        lbl3 = QtGui.QLabel('=', self)
        lbl3.move(137.5, 35)
    
        
        self.a = QtGui.QLineEdit(self)
        self.a.setGeometry(50, 35, 25, 25)
        
        self.b = QtGui.QLineEdit(self)
        self.b.setGeometry(105, 35, 25, 25)
        
        self.c = QtGui.QLineEdit(self)
        self.c.setGeometry(150, 35, 25, 25)
        
        self.btn = QtGui.QPushButton('Result', self)
        self.btn.setGeometry(92.5, 75, 50, 25)
        self.btn.clicked.connect(self.count) 
        
    def count(self): 
        result = self.a.text() + self.b.text()
        self.c.setText(result)  
        
app = QtGui.QApplication(sys.argv)
program = Program()
program.show()
sys.exit(app.exec_())

import sys
from PyQt4 import QtGui


class Program(QtGui.QWidget):
    
    def __init__(self):
        super(Program, self).__init__()
        
        
        self.initUI()
   
    def initUI(self):            
        
        self.setFixedSize(235,100)

        c = QtGui.QLineEdit(self)
        c.setGeometry(150, 35, 25, 25)
        
        
        btn = QtGui.QPushButton('Result', self)
        btn.setGeometry(92.5, 75, 50, 25)
        btn.clicked.connect(self.count)
        
        
    def count(self): 
        
        self.c.setText('dadada')

app = QtGui.QApplication(sys.argv)
program = Program()
program.show()
sys.exit(app.exec_())

Traceback (most recent call last):
  File "so.py", line 28, in count
    self.c.setText('dadada')
AttributeError: 'Program' object has no attribute 'c'

import sys
from PyQt4 import QtGui



class Program(QtGui.QWidget):
    
    def __init__(self):
        super(Program, self).__init__()
        
        
        self.main()
        self.labels()
        self.text()
      
    def main(self):                   
        self.setWindowTitle('Mini Calculator')
        self.setFixedSize(235,100)
        
    def labels(self):       
        lbl = QtGui.QLabel('+', self)
        lbl.move(87.5, 35)
        
        lbl2 = QtGui.QLabel('=', self)
        lbl2.move(137.5, 35)
    
    def text(self):
        a = QtGui.QLineEdit(self)
        a.setGeometry(50, 35, 25, 25)
        
        b = QtGui.QLineEdit(self)
        b.setGeometry(105, 35, 25, 25)
        
        c = QtGui.QLineEdit(self)
        c.setGeometry(150, 35, 25, 25)

        
        self.show()
        

app = QtGui.QApplication(sys.argv)
program = Program()
sys.exit(app.exec_())

import sys
from PyQt4 import QtGui, QtCore



class QuitButton(QtGui.QWidget):
    def __init__(self, parent=None):
        QtGui.QWidget.__init__(self, parent)

        self.setGeometry(300, 300, 250, 150)
        self.setWindowTitle('Icon')

        button = QtGui.QPushButton('Close', self)
        button.setGeometry(10, 10, 60, 35)
        self.connect(button, QtCore.SIGNAL('clicked()'), self.CloseQuestion)
        

    def CloseQuestion(self):
        reply = QtGui.QMessageBox.question(self, 'Message',
            "Are you sure to quit?", QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)

        if reply == QtGui.QMessageBox.Yes:
            sys.exit(app.exec_())
        
    
    def closeEvent(self, event):
        reply = QtGui.QMessageBox.question(self, 'Message',
            "Are you sure to quit?", QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)

        if reply == QtGui.QMessageBox.Yes:
            event.accept()
        else:
            event.ignore()


app = QtGui.QApplication(sys.argv)
qb = QuitButton()
qb.show()
sys.exit(app.exec_())

import sys
from PyQt4 import QtGui
from PyQt4 import QtCore


class Tooltip(QtGui.QWidget):
    def __init__(self, parent=None):
        QtGui.QWidget.__init__(self, parent)

        self.setGeometry(300, 300, 250, 150)
        self.setWindowTitle('Tooltip')

        self.setToolTip('This is a <b>QWidget</b> widget')
        QtGui.QToolTip.setFont(QtGui.QFont('OldEnglish', 10))


app = QtGui.QApplication(sys.argv)
tooltip = Tooltip()
tooltip.show()
app.exec_()

class Person:
    
    __address = "n/a"
    __name = "n/a"
    __age = 0
    
    def set_name(self, n):
        self.__name = n
        
    def get_name(self):
        return self.__name
    
    def set_age(self, a):
        self.__age = a
        
    def get_age(self):
        return self.__age
    
    def set_address(self, a):
        self.__address = a
    
    def get_address(self):
        return self.__address

    def description_of_person(self):
        print("---------------------")
        print("| My name is ", self.__name)
        print("| I'm ", self.__age ,"years old.")
        print("| My address is ",self.__address)
        
person1 = Person()
person2 = Person()

person1.set_name('John')
person1.set_age(23)
person1.set_address('dom 13')

person2.set_name('Mike')
person2.set_age(16)
person2.set_address('dom 5')

person1.description_of_person()
person2.description_of_person()