WARNING:
Unknown error initiating TCP/IP socket to 32vd:36993 (http://32vd:33177/): Traceback (most recent call last):


 "/opt/ros/melodic/lib/python2.7/dist-packages/rospy/impl/tcpros_base.py", line 558, in connect

self.read_header()


 "/opt/ros/melodic/lib/python2.7/dist-packages/rospy/impl/tcpros_base.py", line 653, in read_header

self._validate_header(read_ros_handshake_header(sock, self.read_buff, self.protocol.buff_size))
AttributeError: 'NoneType' object has no attribute 'buff_size'

> Traceback (most recent call last):


 "test.py", line 6, in <module>

from pyglet.window import Window


 "/usr/local/lib/python3.7/site-packages/pyglet/window/__init__.py", line 648, in __init__

self._create()


 "/usr/local/lib/python3.7/site-packages/pyglet/window/cocoa/__init__.py", line 197, in _create

self.context.attach(self.canvas)


 "/usr/local/lib/python3.7/site-packages/pyglet/gl/cocoa.py", line 300, in attach

self._nscontext.setView_(canvas.nsview)
AttributeError: 'NoneType' object has no attribute 'setView_'
