Census population

! # / User / bin / Python 
# - * - Coding: UTF-. 8 - * - 
#. 1, Population Census 
DEF get_population (): 
    RET = [] 
    with Open ( "census", "r", encoding = " 8-UTF ") AS f: 
        for i in f: 
            ret.append (i) 
        return RET 
Print (get_population ()) 
# 2, this is what I wrote 1 
DEF get_population1 (): 
    with Open (" census "," R & lt ", encoding =" UTF-. 8 ") AS F: 
        for I in F: 
            the yield I 
A = get_population1 () 
Print (A .__ Next __ ()) 
Print (A .__ Next __ ()) 
Print (A .__ Next __ ()) 
Print (a .__ the Next __ ()) 
Print (a .__ the Next __ ()) 
Print ( "this is what I wrote ended ----------------------- 1 ------------------------------------- ") 
# 3, which is what I wrote 2
population2 DEF (): 
    with Open ( "census", "R & lt", encoding = "UTF-. 8") AS F: 
        for I in F: 
            the yield I 
A = population2 () 
Print (Next (A)) 
Print (Next (a)) 
Print (the Next (a)) 
Print (the Next (a)) 
Print (the Next (a)) 
Print ( "this is what I wrote 2 ended ////////////// ////////////////////////////////////////////////// /////////////// ") 
# 4, which is what I wrote 3 
DEF population3 (): 
    with Open (" census "," r ", encoding = " utf-8 " ) AS f: 
        for i in f: 
            yield i 
a = population3 () 
for i in a: 
    Print (i) 
Print ( "this is what I wrote 3 ended ============== ================================================== ======== ")