Traceback (most recent call last):


 "/home/vince/anaconda3/bin/ipython", line 7, in <module>

from IPython import start_ipython


 "/home/vince/anaconda3/lib/python3.6/site-packages/IPython/__init__.py", line 55, in <module>

from .terminal.embed import embed


 "/home/vince/anaconda3/lib/python3.6/site-packages/IPython/terminal/embed.py", line 16, in <module>

from IPython.terminal.interactiveshell import TerminalInteractiveShell


 "/home/vince/anaconda3/lib/python3.6/site-packages/IPython/terminal/interactiveshell.py", line 22, in <module>

from prompt_toolkit.shortcuts import create_prompt_application, create_eventloop, create_prompt_layout, create_output
ImportError: cannot import name 'create_prompt_application'

Traceback (most recent call last):


 "Object_detection_picamera.py", line 51, in <module>

from utils import label_map_util


 "/home/pi/tensorflow1/models/research/object_detection/utils/label_map_util.py", line 27, in <module>

from object_detection.protos import string_int_label_map_pb2
ImportError: cannot import name 'string_int_label_map_pb2' from 'object_detection.protos' (/home/pi/tensorflow1/models/research/object_detection/protos/__init__.py)**
