Cti Python Stix2 Versions Save

This release includes the following changes:

• #268, #271, #273, #275, #283, #285, #290 Changes support of STIX 2.1 to WD05 (CSD02), for all object types
• #269 Updates id properties to take a spec_version parameter
• #283 Changes the exception class hierarchy
• #289 Adds functions for calculating semantic equivalence of two objects
• #286 Fixes handling of custom observable extensions
• #287 Fixes bug with timestamp precision preservation in MarkingDefinition objects

This release includes the following changes:

• #258 Ignores empty values for optional fields (@khdesai)
• #259 Adds support for lang granular markings (@emmanvg)
• #261 Prevents instantiation or serialization of TLP marking-definitions that don't follow the spec (@emmanvg)
• #262 Supports actual objects in _valid_refs instead of just strings (@khdesai)
• #264 Supports accessing objects in bundles via STIX Object IDs (@khdesai)
• #274 Fixes bug parsing bundle containing custom objects (@chrisr3d)

This release includes the following changes:

• #86 Adds helper function to Location objects to generate a URL to the location in an online map engine (@emmanvg)

This release includes the following changes:

• #234 Update documentation structure to better navigate between v20/v21 objects
• #232 FileSystemStore now raises an exception if you attempt to overwrite an existing file
• #236 Fix a serialization problem with the WindowsRegistryKey observable object
• #238 Fix a problem with the LanguageContent object not allowing its creation with an empty dictionary

This release includes the following changes:

• Most (if not all) STIX 2.1 SDOs/SROs and core objects have been implemented according to the latest CSD/WD document
• There is an implementation for the conversion scales
• #196, #193 Removing duplicate code for: properties, registering objects, parsing objects, custom objects
• #80, #197 Most (if not all) tests created for v20 are also implemented for v21
• #189 Added extra checks for the pre-commit tool
• #202 It is now possible to pass a Bundle into add() method in Memory datastores

This release includes the following changes:

• #225 MemorySource fix to support custom objects
• #212 More consistency in Observable extensions behavior/error messages

This release includes the following changes:

• #187 Pickle proof objects
• #181 Improvements to error handling for datastores
• #184, #192 Fix "pretty" JSON serialization problems
• #195 Fix wrong property name for raster-image-ext
• #201 UUIDv4 enforcement on identifiers
• #203 New filter option "contains" for datastores
• #207 Add documentation on patterning
• #213 Python 3.7 support
• #214 Support for multiple object versions in MemoryStore

• Fixes bugs when using allow_custom (#176, #179).

• Fixes bug with incorrect TAXII parameters (#169).
• Fixes bug with constructing patterns (#171).

• Adds the Workbench layer API.
• Adds checks to ensure valid type names are provided.
• Supports parsing generic custom STIX 2 content without needing to create classes for them.
• Fixes "Not JSON serializable" error in TAXIICollectionStore.
• Fixes bug with parsing JSON files in FileSystemStore.
• Fixes bug with Filters in TAXIICollectionStore.
• Fixes minor bugs in the patterning API.
• Fixes bug with ListProperty containing DictionaryProperty.
• Fixes bug with parsing observables.
• Fixes bug involving optional properties with default values.
• Changes custom observable extensions to require properties to be defined as a list of tuples rather than a dictionary.
• Changes Filters to allow passing a dictionary as a filter value.
• Changes get_dict to a private function.
• taxii2-client is now an optional dependency.