def conectar_com_banco(usuario):
    if usuario in 'illuminati':
        username = 'illuminati'
        password = 'fnord'
    else:
        print('funcao_nao_encontrado')
    import pyodbc
    cnxn = pyodbc.connect('DRIVER = SQL Server; SERVER = conspiracy; DATABASE = illuminati; UID='+username+';PWD='+password)
    cnxn.cursor()
    return(cursor)
cursor=conectar_com_banco('illu')
cursor.execute("SELECT @@version;")
row = cursor.fetchone()
print(row)