few changes in init and Connector class

Signed-off-by: jayrambhia <jayrambhia777@gmail.com>
some changes

Signed-off-by: jayrambhia <jayrambhia777@gmail.com>
IPython interactive shell added

Signed-off-by: jayrambhia <jayrambhia777@gmail.com>
few changes

Signed-off-by: jayrambhia <jayrambhia777@gmail.com>