Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 67, in <module> points = MultiPoint(dense_point) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\shapely\geometry\multipoint.py", line 54, in __new__ p = point.Point(points[i]) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\shapely\geometry\point.py", line 66, in __new__ coords = list(coords) TypeError: 'int' object is not iterable

Python traceback高级处理：sys.exc_info()与traceback详解

特别是在遇到难以定位的问题时，普通的异常打印方法，如except Exception as e，提供的信息可能非常有限，仅显示异常的名称和简单描述，这对于调试和理解代码中的错误源是远远不够的。当我们遇到异常时，Python...

rich-traceback: Python 异常信息日志回溯增强工具

从文件名列表 rich-traceback-master 可以推测，这个库的源代码被存放在一个名为 "rich-traceback-master" 的压缩包文件中。开发者需要解压这个文件，并根据库的文档来进行安装和配置。一旦配置完成，就可以在 ...

C:\Users\GW00321286\.conda\envs\python_39\python.exe E:\code-study\coda\cross_nostopline.py Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 37, in <module> nearest_point = find_nearest_point(gdf,point) File "E:\code-study\coda\cross_nostopline.py", line 25, in find_nearest_point buffer = point.buffer(3.5) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\generic.py", line 5902, in getattr return object.getattribute(self, name) AttributeError: 'Series' object has no attribute 'buffer'

根据错误信息，似乎是在执行 cross_nostopline.py 这个文件时出现了问题。具体来说，代码中的第 25 行调用了一个名为 buffer 的方法，但是该方法似乎不适用于 Series 对象。可能需要检查一下代码，看看是否正确地...

Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 59, in <module> gpd.GeoSeries(polygon).to_crs(gdf.crs).to_file("E:\code-study\class-test\cross_test.geojson",driver="GeoJSON") File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\geopandas\geoseries.py", line 1124, in to_crs self.values.to_crs(crs=crs, epsg=epsg), index=self.index, name=self.name File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\geopandas\array.py", line 762, in to_crs raise ValueError( ValueError: Cannot transform naive geometries. Please set a crs on the object first.

gdf = gpd.read_file("path/to/your/data.shp") # 设置 CRS gdf = gdf.set_crs("EPSG:4326") # 转换为其他 CRS gdf = gdf.to_crs("EPSG:3857") 这里的 "EPSG:4326" 和 "EPSG:3857" 分别是 WGS84 和 Web ...

Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 18, in <module> piont = list(Point(coords_list)) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\shapely\geometry\point.py", line 73, in new raise ValueError( ValueError: Point() takes only scalar or 1-size vector arguments

这个错误的意思是Point()函数只接受标量或者长度为1的向量作为参数，但是你传递给它的参数coords_list不符合这个要求。可能的原因是coords_list不是一个标量或者长度为1的向量。你需要检查一下你传递给...

Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 28, in <module> grouped_polygons = polygons.dissolve().explode() File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\generic.py", line 5902, in getattr return object.getattribute(self, name) AttributeError: 'GeoSeries' object has no attribute 'dissolve'

根据你提供的错误信息，看起来是出现了 AttributeError，错误的原因是 'GeoSeries' 对象没有 'dissolve' 属性。这可能是因为你正在使用的版本不支持此方法，或者你需要导入正确的库来使用该方法。...

Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 51, in <module> rectangle = subset.geometry.minimum_rotated_rectangle File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\generic.py", line 5902, in getattr return object.getattribute(self, name) AttributeError: 'GeoSeries' object has no attribute 'minimum_rotated_rectangle'

根据你提供的信息，这个错误是因为你正在尝试从一个 GeoSeries 对象中获取属性 minimum_rotated_rectangle，但是这个属性在 GeoSeries 中不存在。这可能是因为你在调用该属性之前没有正确地导入相关的模块或库，或者...

怎么解决Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 51, in <module> rectangle = subset.geometry.minimum_rotated_rectangle File "C:\Users\GW00321286.conda\envs\python_39\lib\site-packages\pandas\core\generic.py", line 5902, in getattr return object.getattribute(self, name) AttributeError: 'GeoSeries' object has no attribute 'minimum_rotated_rectangle'这个问题

这个问题是因为你调用了一个 GeoSeries 对象的 'minimum_rotated_rectangle' 属性，但是这个属性在 GeoSeries 中并不存在。解决这个问题的方法就是要确保你调用的对象具有该属性。你可以查看你的代码，在调用该属性...

A value is trying to be set on a copy of a slice from a DataFrame. Try using .loc[row_indexer,col_indexer] = value instead See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy super().setitem(key, value) Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 75, in <module> print(value[1]) TypeError: 'Polygon' object is not subscriptable

这个错误通常是由pandas的一个警告引起的，而不是错误。警告通知您正在对DataFrame的副本进行更改。在您的代码中，您可能使用了类似于这样的语句： df[col_name][row_index] = new_value ...

Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 53, in <module> polygon = unary_union(rectangles) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\shapely\ops.py", line 135, in unary_union return shapely.union_all(geoms, axis=None) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\shapely\decorators.py", line 77, in wrapped return func(*args, **kwargs) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\shapely\set_operations.py", line 413, in union_all collections = lib.create_collection(geometries, GeometryType.GEOMETRYCOLLECTION) TypeError: One of the arguments is of incorrect type. Please provide only Geometry objects.

gdf = gpd.read_file('your_file.shp') # 提取几何列 geometries = gdf.geometry.values # 计算几何对象的并集 union_geometry = unary_union(geometries) # 将并集几何对象转换为GeoDataFrame union_gdf = gpd....

See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy super().setitem(key, value) Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 74, in <module> for index,row in dense_gdf["buffer_polygon"].iterrows(): File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\generic.py", line 5902, in getattr return object.getattribute(self, name) AttributeError: 'GeoSeries' object has no attribute 'iterrows'

for value in dense_gdf["buffer_polygon"]: # Do something with value 或者，您可以将GeoSeries对象转换为DataFrame对象，然后使用DataFrame对象上的iterrows()方法。例如： for index, row in dense_...

Traceback (most recent call last): File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\indexes\base.py", line 3802, in get_loc return self._engine.get_loc(casted_key) File "pandas\_libs\index.pyx", line 138, in pandas._libs.index.IndexEngine.get_loc File "pandas\_libs\index.pyx", line 165, in pandas._libs.index.IndexEngine.get_loc File "pandas\_libs\hashtable_class_helper.pxi", line 5745, in pandas._libs.hashtable.PyObjectHashTable.get_item File "pandas\_libs\hashtable_class_helper.pxi", line 5753, in pandas._libs.hashtable.PyObjectHashTable.get_item KeyError: 0 The above exception was the direct cause of the following exception: Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 68, in <module> points = MultiPoint(dense_gdf) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\shapely\geometry\multipoint.py", line 54, in new p = point.Point(points[i]) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\geopandas\geodataframe.py", line 1415, in getitem result = super().getitem(key) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\frame.py", line 3807, in getitem indexer = self.columns.get_loc(key) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\indexes\base.py", line 3804, in get_loc raise KeyError(key) from err KeyError: 0

这是一个Python的错误信息，提示了在第68行代码处出现了一个问题。具体地，它说“KeyError: 0”，这意味着您尝试使用一个键值“0”，但是这个键值在您的数据中不存在。这可能是由于尝试访问不存在的列或行所致。...

file = gpd.read_file(r"E:\code-study\class-test\test.geojson") #获取每条线段的端点坐标 for index,row in file.iterrows(): if row["geometry"].geom_type == "MultiLineString": for line in row["geometry"].geoms: start = line.coords[0] end = line.coords[-1] print("Line start:", start) print("Line end", end)，Line start: (345888.8377459495, 3449498.849251645) Line end (345629.97464499675, 3449407.506965276) Line start: (345280.09157031064, 3449030.0337291397) Line end (345272.49128222495, 3449049.808989464) Line start: (345272.49128222495, 3449049.808989464) Line end (345207.97659461905, 3449222.778335579) Line start: (346000.16949852963, 3449534.6728273346) Line end (345945.905299675, 3449515.56654852) Line start: (345912.594155262, 3449503.8347858437) Line end (345630.9943146321, 3449404.431732289) Line start: (346072.48027534503, 3450395.8932189597) Line end (346108.97338958416, 3450251.398985895) Line start: (346118.59858503146, 3450213.518651368) Line end (346259.0512482276, 3449646.0243423935) Line start: (346273.0178897714, 3449593.106077165) Line end (346335.5867677608, 3449370.609103672) Line start: (346265.8854519349, 3449647.9424282) Line end (346122.1064710339, 3450214.6475669923) Line start: (346112.2891860679, 3450252.2834272203) Line end (346075.36625823507, 3450396.1075029722) Line start: (345411.5247303593, 3450021.971671897) Line end (345556.4158206382, 3450076.3672987036) Line start: (345517.817400123, 3450059.154634558) Line end (345770.503485893, 3450140.345187006) Line start: (345804.2092067172, 3450150.3849952365) Line end (345874.2574445517, 3450167.3248460926) Line start: (345924.80312931805, 3450186.197005902) Line end (346102.13061896793, 3450230.692243254) Line start: (345766.5523878782, 3450156.3483928964) Line end (345409.48140833457, 3450028.96165739) Line start: (346069.2903592914, 3450395.792547785) Line end (346105.8483254915, 3450250.5602219505) Line start: (346115.2730931371, 3450212.4484372856) Line end (346255.98977489606, 3449645.165328472) Line start: (346269.80789709534, 3449591.9630052154) Line end (346332.0645057148, 3449369.94193096) Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 10, in <module> if row["geometry"].geom_type == "MultiLineString": AttributeError: 'NoneType' object has no attribute 'geom_type'

for index, row in file.iterrows(): if row["geometry"] is not None and row["geometry"].geom_type == "MultiLineString": for line in row["geometry"].geoms: start = line.coords[0] end = line.coords[-1...

Traceback (most recent call last): File "E:\code-study\coda\cross_nostopline.py", line 72, in <module> dense_gdf.loc["geometry"] = dense_gdf.loc[geometry].buffer(buffer_size) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\indexing.py", line 1073, in getitem return self._getitem_axis(maybe_callable, axis=axis) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\indexing.py", line 1301, in _getitem_axis return self._getitem_iterable(key, axis=axis) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\indexing.py", line 1239, in _getitem_iterable keyarr, indexer = self._get_listlike_indexer(key, axis) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\indexing.py", line 1432, in _get_listlike_indexer keyarr, indexer = ax._get_indexer_strict(key, axis_name) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\indexes\base.py", line 6070, in _get_indexer_strict self._raise_if_missing(keyarr, indexer, axis_name) File "C:\Users\GW00321286\.conda\envs\python_39\lib\site-packages\pandas\core\indexes\base.py", line 6130, in _raise_if_missing raise KeyError(f"None of [{key}] are in the [{axis_name}]") KeyError: "None of [Index([POINT (345888.8377459495 3449498.849251645),\n POINT (345629.9746449967 3449407.506965276),\n POINT (345280.0915703106 3449030.03372914),\n POINT (345272.4912822249 3449049.808989464),\n POINT (345272.4912822249 3449049.808989464),\n POINT (345207.976594619 3449222.778335579),\n POINT (346000.1694985296 3449534.672827335),\n POINT (345945.905299675 3449515.56654852),\n POINT (345912.594155262 3449503.834785844),\n POINT (345630.9943146321 3449404.431732289),\n ...\n POINT (345277.9022990875 3449028.592923693),\n POINT (345204.7713578056 3449221.296469824),\n POINT (346339.6048540358 3449370.035821553),\n POINT (346279.8118892043 3449595.525410736),\n POINT (345380.252806792 3449988.001190433),\n POINT (345401.3998641131 3449929.891882143),\n POINT (346343.3549850415 3449369.732726835),\n POINT (346283.1624534061 3449596.718543904),\n POINT (345393.3268300895 3449992.281861236),\n POINT (345414.9814342285 3449932.569705966)],\n dtype='object', length=186)] are in the [index]"

这是一段Python的Traceback信息，其中包含了出错的位置和原因。根据Traceback信息，可以看出在第72行代码中，出现了KeyError。具体原因是，在对dense_gdf进行切片时，使用了一个不存在于DataFrame索引中的键值，...

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