File "src/las.py", line 239, in <module>    analyze_las(ARGS.lasfile)  File "src/las.py", line 163, in analyze_las    inlas = laspy.file.File(lasfile, mode='r')  File "/home/mwil/.cache/pypoetry/virtualenvs/dmp-py3.6/lib/python3.6/site-packages/laspy/file.py", line 64, in __init__    self.open()  File "/home/mwil/.cache/pypoetry/virtualenvs/dmp-py3.6/lib/python3.6/site-packages/laspy/file.py", line 75, in open    self._reader = base.Reader(self.filename, mode=self._mode)  File "/home/mwil/.cache/pypoetry/virtualenvs/dmp-py3.6/lib/python3.6/site-packages/laspy/base.py", line 273, in __init__    self.setup_read_write(vlrs,evlrs, read_only=True)  File "/home/mwil/.cache/pypoetry/virtualenvs/dmp-py3.6/lib/python3.6/site-packages/laspy/base.py", line 321, in setup_read_write    self.data_provider.point_map()  File "/home/mwil/.cache/pypoetry/virtualenvs/dmp-py3.6/lib/python3.6/site-packages/laspy/base.py", line 163, in point_map    offset=self.manager.header.data_offset)TypeError: a bytes-like object is required, not 'FakeMmap'``