documentation

Author: sdpython

_doc/sphinxdoc/source/conf.py

@@ -67,6 +67,7 @@
  'dataframes': 'https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.html',
  'Hadoop': 'http://hadoop.apache.org/',
  'ijson': 'https://github.com/ICRAR/ijson',
+ 'nan': 'https://numpy.org/doc/stable/reference/constants.html#numpy.NAN',
  'pandas': ('http://pandas.pydata.org/pandas-docs/stable/',
  ('http://pandas.pydata.org/pandas-docs/stable/generated/pandas.{0}.html', 1),
  ('http://pandas.pydata.org/pandas-docs/stable/generated/pandas.{0}.{1}.html', 2)),