cnxn = pyodbc.connect('DRIVER={SQL Server};SERVER='+server+';DATABASE='+database+';UID='+username+';PWD='+ password + ";Trusted_Connection=yes;CharSet=win-1251")
cnxn.setdecoding(pyodbc.SQL_CHAR, encoding=' utf8')
cnxn.setdecoding(pyodbc.SQL_WCHAR, encoding=' utf8')