Python connects to SQLite database and Django gets receive HTML data

def sqlitetest (txt, footer):
    cx = sqlite3.connect ("D: \ Python-Test \ StuProject \ db.sqlite3")
    cu = cx.cursor ()
    #sql = '' 'insert into' comment_comment '(txt,' footer ') values (\ "% s \", \ "% s \");' ''% (pymysql.escape_string (txt), pymysql.escape_string (footer)) # string insert string sql
    sql = ‘‘ ‘‘ insert into ‘comment_comment’ (txt, ‘footer’) values (\ "% s \", \ "% s \"); ‘‘ ‘% (txt, footer) # string insert string sql
    try:
        cu.execute (sql)
        cx.commit ()
    except Exception as e:
        with open ("D: \ Python-Test \ StuProject \ dblog.txt", ‘a +‘) as f:
            log = ‘‘ ‘Error executing SQL:% s \ n Output:% s’ ‘% (e, sql)
            # f.write (log)
        pass
    print (cu)

++++++++++++++++++++++++++++++++++++++++++++++++++ ++

cur_page = 1
def net163 (request):
    global cur_page # Handle error local variable ‘cur_page1’ referenced before assignment
    try:
        #cur_page = int (request.GET.get (‘cur_page’, ‘1‘)) # Jump page number
        if request.POST:
            cur_page = int (request.POST [‘num‘])
        elif request.GET:
            cur_page = int (request.GET [‘cur_page’])
        else:
            print ("Data transmission error")
    except ValueError:
        cur_page = 1
    pagination = Pagination.create_pagination (
            from_name = ‘comment.models’,
            model_name = ‘comment’,
            cur_page = cur_page,
            start_page_omit_symbol = ‘...’,
            end_page_omit_symbol = ‘...’,
            one_page_data_size = 30, # Number of pages displayed
            show_page_item_len = 10) #Number of pages
    return render (request, ‘Net163.html’, {‘pagination’: pagination}) 

Python connects to SQLite database and Django gets receive HTML data