modify sphinx version requirement for rtd theme

documentation/sphinx/conf.py

@@ -144,16 +144,16 @@ def setup(app):
 
 # General information about the project.
 project = u'EPICS PvaPy'
-copyright = u'2014-2019, EPICS'
+copyright = u'2014-2020, EPICS'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = "2.0.0"
+version = "2.1.0"
 # The full version, including alpha/beta/rc tags.
-release = "2.0.0"
+release = "2.1.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -199,8 +199,8 @@ def setup(app):
 # Sphinx are currently 'default' and 'sphinxdoc'.
 # Hack for older versions of sphinx that seem to have issues with RTD theme
 html_theme = 'default'
-sphinx_version = int(''.join(__import__('sphinx').__version__.split('.')[0:2]))
-if sphinx_version >= 14:
+sphinx_ver = int(''.join(__import__('sphinx').__version__.split('.')[0:2]))
+if sphinx_ver >= 13:
     html_theme = 'sphinx_rtd_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme