Traceback (most recent call last):


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp89xz0pmt\build\youtube_dl\YoutubeDL.py", line 793, in extract_info


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp89xz0pmt\build\youtube_dl\extractor\common.py", line 508, in extract


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp89xz0pmt\build\youtube_dl\extractor\generic.py", line 3323, in _real_extract
youtube_dl.utils.UnsupportedError: Unsupported URL: https://livingfoodz.com/recipes/magic-healing-soup-3935

Traceback (most recent call last):


 "cartopy_issue.py", line 30, in <module>

extend='both',


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/cartopy/mpl/geoaxes.py", line 1339, in contourf

if col.get_paths()])


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/matplotlib/collections.py", line 214, in get_datalim

paths = [transform.transform_path_non_affine(p) for p in paths]


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/matplotlib/transforms.py", line 2386, in transform_path_non_affine

return self._a.transform_path_non_affine(path)


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/cartopy/mpl/geoaxes.py", line 187, in transform_path_non_affine

geom, self.source_projection)


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/cartopy/crs.py", line 175, in project_geometry

return getattr(self, method_name)(geometry, src_crs)


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/cartopy/crs.py", line 330, in _project_polygon

return self._rings_to_multi_polygon(rings, is_ccw)


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/cartopy/crs.py", line 541, in _rings_to_multi_polygon

if prep_polygon.contains(interior_ring):


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/shapely/impl.py", line 37, in wrapper

return func(*args, **kwargs)


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/shapely/prepared.py", line 45, in contains

return bool(self.impl['prepared_contains'](self, other))


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/shapely/predicates.py", line 18, in __call__

self._check_topology(err, this, other)


 "/Users/zhang40/anaconda2/envs/test_env/lib/python2.7/site-packages/shapely/topology.py", line 34, in _check_topology

if not geom.is_valid:
AttributeError: 'PreparedGeometry' object has no attribute 'is_valid'
