rtd correction for building

rtd/source/conf.py

@@ -26,9 +26,9 @@ exclude_patterns = []
 autodoc_member_order = 'bysource'
 
 # math
-from sphinx_math_dollar import NODE_BLACKLIST
-from docutils.nodes import header,FixedTextElement, literal,math
-from docutils.nodes import  comment, doctest_block, image, literal_block, math_block, paragraph, pending, raw, rubric, substitution_definition, target
+#from sphinx_math_dollar import NODE_BLACKLIST
+#from docutils.nodes import header,FixedTextElement, literal,math
+#from docutils.nodes import  comment, doctest_block, image, literal_block, math_block, paragraph, pending, raw, rubric, substitution_definition, target
 mathjax_config = {
     'tex2jax': {
         'inlineMath': [ ["\\(","\\)"] ],