docs fixes

docs/source/basic_functionality/Interaction_and_timeseries.rst

@@ -22,7 +22,7 @@ There are two ways of changing data in the plot:
    :filename: interaction/Interaction01.py
 
 Using the backend to send data at each timestep
----------------------------------------------
+-----------------------------------------------
 
 The Python backend can update attribute of any plot object in K3D-jupyter.
 

docs/source/conf.py

@@ -23,6 +23,7 @@
 import sys
 import time
 import sphinx_rtd_theme
+import json
 from os.path import dirname
 from source.k3d_directives.plot import K3D_Plot
 
@@ -76,16 +77,14 @@
 #
 
 repo = os.path.join(here, '..', '..')
-_version_py = os.path.join(repo, 'k3d', '_version.py')
+_version_py = os.path.join(repo, 'package.json')
 version_ns = {}
-with open(_version_py) as f:
-    exec(f.read(), version_ns)
 
-# The short X.Y version.
-version = '%i.%i' % version_ns['version_info'][:2]
+with open(_version_py) as f:
+    version = json.load(f)["version"]
 
 # The full version, including alpha/beta/rc tags.
-release = version_ns['__version__']
+release = version
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.