  
        ,
 ,       , 
     .
       'r'( read-)
     ('r'-  ),  -
  .

     
     readlines:

>>> file = open('data.txt')  #   : 'r' -  
>>> lines = file.readlines() #    
>>> for line in lines:       # !   !
... print(line, end='')      #    '\n'
...
Hello file world!
Bye file world

