# Errors. class FionaError(Exception): """Base Fiona error""" class FionaValueError(FionaError, ValueError): """Fiona-specific value errors""" class AttributeFilterError(FionaValueError): """Error processing SQL WHERE clause with the dataset.""" class DriverError(FionaValueError): """Encapsulates unsupported driver and driver mode errors.""" class SchemaError(FionaValueError): """When a schema mapping has no properties or no geometry.""" class CRSError(FionaValueError): """When a crs mapping has neither init or proj items.""" class UnsupportedOperation(FionaError): """Raised when reading from a file opened in 'w' mode""" class DataIOError(OSError): """IO errors involving driver registration or availability.""" class DriverIOError(OSError): """A format specific driver error.""" class DriverSupportError(DriverIOError): """Driver does not support schema""" class DatasetDeleteError(OSError): """Failure to delete a dataset""" class FieldNameEncodeError(UnicodeEncodeError): """Failure to encode a field name.""" class UnsupportedGeometryTypeError(KeyError): """When a OGR geometry type isn't supported by Fiona.""" class GeometryTypeValidationError(FionaValueError): """Tried to write a geometry type not specified in the schema""" class TransactionError(RuntimeError): """Failure relating to GDAL transactions""" class EnvError(FionaError): """Environment Errors""" class GDALVersionError(FionaError): """Raised if the runtime version of GDAL does not meet the required version of GDAL. """ class FionaDeprecationWarning(DeprecationWarning): """A warning about deprecation of Fiona features""" class FeatureWarning(UserWarning): """A warning about serialization of a feature"""