adding fiona.errors.DriverError as a recognized fiona exception fiona.errors.DriverError is raised when a file does not exist or is in an unrecognized format, for example
adding fiona.errors.DriverError as a recognized fiona exception
fiona.errors.DriverError is raised when a file does not exist or
is in an unrecognized format, for example

we might want to investiate whether the other recognized
exceptions are appropriate to catch when calling fiona

sgoodm/python-distance-rasters,sgoodm/python-distance-rasters