I am learning Python through ArcGIS Notebooks. In the lesson:
https://www.arcgis.com/home/item.html?id=5aee4d0f252941e1ae421b78a8ccbe60
https://learngis1.maps.arcgis.com/home/item.html?id=2eda03cbeec64e89a924cd9f9a1fad4b
my_first_map.save(webmap_properties)
traffic_map.save(webmap_properties)
gives an error
---------------------------------------------------------------------------
KeyError Traceback (most recent call last)
<ipython-input-9-6aee56bfc856> in <module>
----> 1 traffic_map.save(webmap_properties)
/opt/conda/lib/python3.7/site-packages/arcgis/widgets/_mapview/_mapview.py in save(self, item_properties, mode, thumbnail, metadata, owner, folder)
1513 metadata = metadata,
1514 owner = owner,
-> 1515 folder = folder) 1516 elif mode == "3D" or "webscene" in mode.lower():
1517 return self._save_as_webscene(item_properties,
/opt/conda/lib/python3.7/site-packages/arcgis/widgets/_mapview/_mapview.py in _save_as_webmap(self, item_properties, thumbnail, metadata, owner, folder)
1537 self._update_webmap_layers_from_js()
1538 item = self.webmap.save(item_properties, thumbnail,
-> 1539 metadata, owner, folder) 1540 self.webmap.item = item
1541 return item
/opt/conda/lib/python3.7/site-packages/arcgis/mapping/_types.py in save(self, item_properties, thumbnail, metadata, owner, folder)
827
828 item_properties['type'] = 'Web Map'
--> 829 item_properties['extent'] = self._process_extent(item_properties.get('extent', None))
830 item_properties['text'] = json.dumps(self._webmapdict, default=_date_handler)
831 if 'typeKeywords' not in item_properties:
/opt/conda/lib/python3.7/site-packages/arcgis/mapping/_types.py in _process_extent(self, extent)
711
712 #process and return the result
--> 713 if self._contains_nans(result):
714 return ""
715 else:
/opt/conda/lib/python3.7/site-packages/arcgis/mapping/_types.py in _contains_nans(self, result)
729 """a bool of if projection output `result` contains any NaNs"""
730 for value in result:
--> 731 if "nan" in str(value['x']).lower():
732 return True
733 if "nan" in str(value['y']).lower():
/opt/conda/lib/python3.7/site-packages/arcgis/geometry/_types.py in __getitem__(self, k)
181
182 def __getitem__(self, k):
--> 183 return dict.__getitem__(self, k)
184
185
KeyError: 'x'