📋 documents updated, perpare for new release.

HISTORY.rst

@@ -7,7 +7,7 @@ History
 
 Improvements
 
-- FHIR ``STU3``release version upgraded from ``3.0.1`` to ``3.0.2``, Please find changes history here https://www.hl7.org/fhir/history.html.
+- FHIR ``STU3`` release version upgraded from ``3.0.1`` to ``3.0.2``, Please find changes history here https://www.hl7.org/fhir/history.html.
 
 - FHIR ``R4`` release version upgraded from ``4.0.0`` to ``4.0.1``, find changes history here https://www.hl7.org/fhir/history.html.
 

README.rst

@@ -30,6 +30,7 @@ initial validation, exporter as json value.
 
 * Provides ``Resource Factory`` class (see example 4) to create resource object in more convenient way.
 * Previous version of FHIR® Resources are available.
+* Fully support for `fhirclient <https://pypi.org/project/fhirclient/>`_ as models.
 * Free software: BSD license
 
 

fhir/resources/dosage.py

@@ -8,6 +8,13 @@
 """
 import sys
 if sys.version.startswith("2"):
+ # Disclaimer: Dosage is originally baseDefinition
+ # from http://hl7.org/fhir/StructureDefinition/BackboneElement
+ # But there is circular dependency problem in python2!
+ # extension.Extension is used in BackboneElement.modifierExtension as value type.
+ # and also dosage.Dosage is used as Extension.valueDosage value type.
+ # As a result we are using ``BackboneElement`` as base class of Dosage,
+ # faced import error (because od circular dependency).
  from .element import Element as BaseDosage
 else:
  from .backboneelement import BackboneElement as BaseDosage

fhir/resources/timing.py

@@ -8,6 +8,13 @@
 """
 import sys
 if sys.version.startswith("2"):
+ # Disclaimer: Timing is originally baseDefinition
+ # from http://hl7.org/fhir/StructureDefinition/BackboneElement
+ # But there is circular dependency problem in python2!
+ # extension.Extension is used in BackboneElement.modifierExtension as value type.
+ # and also timing.Timing is used as Extension.valueTiming value type.
+ # As a result we are using ``BackboneElement`` as base class of Timing,
+ # faced import error (because od circular dependency).
  from .element import Element as BaseTiming
 else:
  from .backboneelement import BackboneElement as BaseTiming