As reported in [Debian Bug #1110711](https://bugs.debian.org/1110711), a few tests fail with pyshp 3.0.0: ```python Traceback (most recent call last): File "/tmp/autopkgtest-lxc.j0rpiwrc/downtmp/autopkgtest_tmp/hurrtracks.py", line 17, in <module> shp_info = m.readshapefile('huralll020','hurrtracks',drawbounds=False) File "/usr/lib/python3/dist-packages/mpl_toolkits/basemap/__init__.py", line 2152, in readshapefile bbox = shf.bbox.tolist() ^^^^^^^^^^^^^^^ AttributeError: 'tuple' object has no attribute 'tolist' ``` Full output: https://ci.debian.net/packages/b/basemap/unstable/amd64/62754867/ From the pyshp [README](https://github.com/GeospatialPython/pyshp/blob/3.0.0/README.md#breaking-changes): > * bbox, mbox and zbox attributes are all new Namedtuples.