TypeError Traceback (most recent call last)
Cell In[1], [line 24](vscode-notebook-cell:?execution_count=1&line=24)
[22](vscode-notebook-cell:?execution_count=1&line=22) polygons = []
[23](vscode-notebook-cell:?execution_count=1&line=23) for l in limits:
---> [24](vscode-notebook-cell:?execution_count=1&line=24) p = gnx.isochrone_polygon(graph, source, l, weight="length")
[25](vscode-notebook-cell:?execution_count=1&line=25) polygons.append(p)
File [~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:102](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:102), in isochrone_polygon(graph, source, limit, weight, tolerance)
[100](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:100) ego_graph = gnx.extended_ego_graph(working_graph, source, limit, distance=weight)
[101](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:101) # Compute edges voronoi cells
--> [102](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:102) edge_voronoi_cells = get_edges_voronoi_cells(working_graph, tolerance)
[103](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:103) # Set ego-graph edges cells
[104](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:104) isochrone_polygons = []
File [~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:21](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:21), in get_edges_voronoi_cells(graph, tolerance)
[19](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:19) edge_as_lines = graph.get_edges_as_line_series()
[20](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:20) lines = list(edge_as_lines)
---> [21](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:21) edge_cells = gnx.compute_voronoi_cells_from_lines(lines, tolerance)
[22](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:22) edge_cells_as_series = gpd.GeoSeries({e: cell for e, cell in zip(edge_as_lines.index, edge_cells)})
[23](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/tools/isochrones.py:23) edge_cells_as_series.crs = graph.crs
File [~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:243](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:243), in compute_voronoi_cells_from_lines(lines, tolerance)
[226](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:226) def compute_voronoi_cells_from_lines(lines: list, tolerance=1e-7) -> list:
[227](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:227) """Compute the voronoi cells of given generic lines. Input linestrings can be not simple.
[228](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:228)
[229](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:229) Parameters
(...)
[241](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:241)
[242](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:242) """
--> [243](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:243) simple_segments_mapping = split_as_simple_segments(lines, tolerance)
[244](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:244) all_segments = [list(s.coords) for i in range(len(lines)) for s in simple_segments_mapping[i]]
[245](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:245) bounds = MultiLineString(lines).bounds
File [~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:208](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:208), in split_as_simple_segments(lines, tol)
[191](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:191) """Split a list of lines to simple segments (linestring composed by two points). All returned segments do not
[192](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:192) cross themselves except at extremities.
[193](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:193)
(...)
[205](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:205)
[206](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:206) """
[207](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:207) split_lines_mapping = defaultdict(list)
--> [208](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:208) all_split_lines = split_linestring_as_simple_linestrings(MultiLineString(lines))
[209](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:209) j = 0
[210](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:210) sub_line = all_split_lines[j]
File [~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:186](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:186), in split_linestring_as_simple_linestrings(line)
[184](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:184) if line.geom_type == 'LineString' and mls.geom_type == 'MultiLineString':
[185](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:185) mls = linemerge(mls)
--> [186](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:186) return list(mls)
[187](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:187) else:
[188](https://file+.vscode-resource.vscode-cdn.net/home/lt/kamaro/oepnv/~/kamaro/oepnv/.venv/lib/python3.8/site-packages/geonetworkx/utils/voronoi_utils.py:188) return [line]
TypeError: 'MultiLineString' object is not iterable```
Executing the isochrone example script produces the following error