v5.0.1

Fixes issue #83 for interfaces with call as one of the interface methods.

v5.0.0

drops support for Python 2.7 and 3.5
Renames type_is_pure_interface to type_is_interface

v4.0.2

Fixes setting attributes on interface only implementation

v3.5.3

Bugfix release for 3.5 fixing #59, #63, #65, #74

v4.0.1

Fixed adaption bug when interface_only option used.

v4.0.0

Re-wrote signature checking to support positional only and keyword only arguments.
Deprecated functions get_interface_property_names and get_interface_properties_and_attribute_names have been removed.
PureInterface class has been renamed to Interface to remove the alliteration. PureInterface class still exists but is deprecated.
Concrete class has been removed as it turned out to be unnecessary. Just put object AFTER the interface class.
Fixed cases where properties were being evaluated during class construction.

v3.5.2

Fixes #58 - detect descriptors on subclasses.

v3.3.2

Fixes detection of descriptors defined on subclasses.

v3.5.0

Added pure_interface.dataclass decorator for python 3.7+.

v3.4.1

Now handles class key-word arguments.