Day_04_User_management_system

LOGIN_FLAG = CURRENT_USER =outer(func):
    inner():
        LOGIN_FLAG
        ()
        LOGIN_FLAG:
            :
            login_part()
        func()
    inner

login_part():
    LOGIN_FLAG
    CURRENT_USER
    arg_name = ()
    arg_password = ()
    (,) f:
        line_raw f:
            line =  line_raw.strip().split()
            arg_name == line[]:
                arg_password == line[]:
                    (%(line[]))
                    CURRENT_USER = line[]
                    LOGIN_FLAG = :
                    ()
                    LOGIN_FLAG == :
        arg= ()
        .upper(arg) == :
            ()
            register_part()
        :
            ()

register_part():
        arg_name = ()
        (,) f:
            line_raw f:
                line =  line_raw.strip().split()
                arg_name == line[]:
                    ()
                    ()
        arg_password = ()
        arg_mail = ()
        arg_mail:
            ()
            ()
        arg_cell = ()
        arg_cell.isdigit() (arg_cell) == :
            arg_right = ()
            right_symbol = .upper(arg_right) == :
                ()
                adm_account = ()
                adm_password = ()
                (,) f:
                    line_raw f:
                        line = line_raw.strip().split()
                        line[-] == line[] == adm_account line[] == adm_password:
                            right_symbol = right_symbol != :
                        ()
                        ()
            .upper(arg_right) == :
                right_symbol = :
                ()
                ()
        (,) f:
            line = arg_name++arg_password++arg_mail++arg_cell++right_symbol+f.write(line)

@change_part():
    CURRENT_USER
    line_new = (,) f:
        line_raw f:
            line = line_raw.strip().split()
            line[] == CURRENT_USER:
                line[] = ()
                line_tmp = .join(line)
                line_new+= line_tmp+:
                line_new+=line_raw
    (,) f:
        f.write(line_new)

@list_part():
    (,) f:
        line_raw f:
            line = line_raw.strip().split()
            line[] == CURRENT_USER line[-] == :
                (%(line[],line[],line[],line[]))
                line[] == CURRENT_USER line[-] == :
                (%(line[],line[],line[],line[]))
                @promote_part():
    CURRENT_USER
    line_new = (,) f:
        line_raw f:
            line = line_raw.strip().split()
            line[] == CURRENT_USER line[-] == :
                promote_account = ()
                :
                ()
                ()
    (,) f:
        line_raw f:
            line = line_raw.strip().split()
            line[] == promote_account:
                line[-] = line_tmp = .join(line)
                line_new+=line_tmp+:
                line_new+=line_raw
    (,) f:
        f.write(line_new)
    @del_part():
    CURRENT_USER
    line_new = (,) f:
        line_raw f:
            line = line_raw.strip().split()
            line[] == CURRENT_USER line[-] == :
                del_account = ()
                :
                ()
                ()
    (,) f:
        line_raw f:
            line = line_raw.strip().split()
            line[] == del_account:
                ()
                :
                line_new+=line_raw
    (,) f:
        f.write(line_new)
    search_part():
    arg = ()
    result=arg == :
        arg_key = ()
        arg_key.isdigit() (arg_key) >:
            key_len = (arg_key)
            (,) f:
                line_raw f:
                    line = line_raw.strip().split()
                    line[][:key_len]==arg_key:
                        result+=line_raw
    arg == :
        arg_key = ()
        (arg_key) >:
            = (arg_key)
            (,) f:
                line_raw f:
                    line = line_raw.strip().split()
                    line1 = line[].split()
                    line1[]==arg_key:
                        result+=line_raw
    :
        ()
        (%(result))

main():
    LOGIN_FLAG
    CURRENT_USER
    :
        ()
        arg = (())

        arg == :
            login_part()
        arg == :
            register_part()
        arg == :
            change_part()
        arg == :
            list_part()
        arg == :
            promote_part()
        arg == :
            del_part()
        arg == :
            search_part()
        arg == :
            (%CURRENT_USER)
            LOGIN_FLAG = CURRENT_USER =arg == :
            ()
main()