Traceback (most recent call last):


 "mqttRaw.py", line 32, in <module>

client.connect("mqtt.eclipse.org", 8883, 60)


 "/home/pi/.local/lib/python2.7/site-packages/paho/mqtt/client.py", line 941, in connect

return self.reconnect()


 "/home/pi/.local/lib/python2.7/site-packages/paho/mqtt/client.py", line 1104, in reconnect

sock.do_handshake()


 "/usr/lib/python2.7/ssl.py", line 828, in do_handshake

self._sslobj.do_handshake()
ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:727)

Traceback (most recent call last):

 "test.py", line 6, in <module>
compactness = regionprops(img.astype("int8"), ["Solidity"])

 "/usr/lib/pymodules/python2.7/skimage/measure/_regionprops.py", line 365, in regionprops
_convex_image = convex_hull_image(array)

 "/usr/lib/pymodules/python2.7/skimage/morphology/convex_hull.py", line 54, in convex_hull_image
chull = Delaunay(coords).convex_hull

 "qhull.pyx", line 1701, in scipy.spatial.qhull.Delaunay.__init__ (scipy/spatial/qhull.c:14167)

 "qhull.pyx", line 323, in scipy.spatial.qhull._Qhull.__init__ (scipy/spatial/qhull.c:3658)scipy.spatial.qhull.QhullError: Qhull error