Start adding types

Author: berquist

docs_rst/conf.py

@@ -12,6 +12,7 @@
 
 import os
 import sys
+from typing import Mapping
 
 from fireworks import __version__
 
@@ -181,7 +182,7 @@
 
 # -- Options for LaTeX output --------------------------------------------------
 
-latex_elements = {
+latex_elements: Mapping[str, str] = {
     # The paper size ('letterpaper' or 'a4paper').
     #'papersize': 'letterpaper',
     # The font size ('10pt', '11pt' or '12pt').