Python-сообщество

 #!/usr/bin/python3
# -*- coding: UTF-8 -*-
class Block:
    
    def __init__(self):
        self._text = ''
        self._type = ''
class Blocks:
    
    def __init__(self):
        self._blocks = []
    
    def add(self):
        self._blocks.append(Block())
    
    def transc(self):
        for block in self._blocks:
            if block._type == 'comment':
                block._type = 'transc'

 block._type =

 self._blocks[i]._type =

 block._type =

 #!/usr/bin/python3
# -*- coding: UTF-8 -*-
class Block:
    
    def __init__(self):
        self._text = ''
        self._type = ''
class Blocks:
    
    def __init__(self):
        self._blocks = []
    
    def add(self):
        for i in range(5):
            self._blocks.append(Block())
    
    def change(self):
        for i in range(len(self._blocks)):
            self._blocks[i]._type = str(i)
        self._blocks[3]._type = 'comment'
    
    def transc(self):
        for block in self._blocks:
            if block._type == 'comment':
                block._type = 'transc'
    
    def print(self):
        for i in range(len(self._blocks)):
            print(i,':',self._blocks[i]._type)
    
    def run(self):
        self.add()
        self.change()
        self.transc()
        self.print()
if __name__ == '__main__':
    Blocks().run()

 >>> a={}
>>> a.get(1,2)
2

 #!/usr/bin/python3
# -*- coding: UTF-8 -*-
import urllib.parse
class Test:
    
    def __init__(self,url):
        self._url = url
    
    '''
    def quote(self):
        self._url = list(self._url)
        for symbol in self._url:
            if not symbol in (':','/','=','&','?'):
                symbol = urllib.parse.quote(symbol)
        self._url = ''.join(self._url)
    '''
    
    def quote(self):
        self._url = list(self._url)
        for i in range(len(self._url)):
            if not self._url[i] in (':','/','=','&','?'):
                self._url[i] = urllib.parse.quote(self._url[i])
        self._url = ''.join(self._url)
    
    def report(self):
        print('"' + self._url + '"')
    
    def run(self):
        self.quote()
        self.report()
if __name__ == '__main__':
    Test('https://www.multitran.com/m.exe?l1=2&l2=1&s=компьютер').run()

  
>>> n = 1
>>> n
1
>>> n = 2
>>> n
2
>>>

  
>>> a = b = c = 1
>>> a
1
>>> b
1
>>> c
1
>>>