Add fixes to doctest and fix incorrect link (#3443)

Author: goanpeca

docs/source/conf.py

@@ -12,6 +12,8 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
+import doctest
+
 import os
 import shutil
 import sys
@@ -106,6 +108,10 @@
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = "sphinx"
 
+# -- Options for doctest ------------------------------------------------------
+
+# Enable ellipsis for floating-point comparisons
+doctest_default_flags = doctest.ELLIPSIS | doctest.NORMALIZE_WHITESPACE
 
 # -- Options for HTML output -------------------------------------------------
 

ignite/handlers/wandb_logger.py

@@ -26,7 +26,7 @@ class WandBLogger(BaseLogger):
     Args:
         args: Positional arguments accepted by `wandb.init`.
         kwargs: Keyword arguments accepted by `wandb.init`.
-            Please see `wandb.init <https://docs.wandb.ai/ref/python/init>`_ for documentation of possible parameters.
+            Please see `wandb.init <https://docs.wandb.ai/ref/python/sdk/functions/init/>`_ for documentation of possible parameters.
 
     Examples:
         .. code-block:: python

ignite/metrics/js_divergence.py

@@ -73,7 +73,7 @@ class JSDivergence(KLDivergence):
 
         .. testoutput::
 
-           0.16266516844431558
+           0.1626...
 
     .. versionchanged:: 0.5.1
         ``skip_unrolling`` argument is added.

ignite/metrics/maximum_mean_discrepancy.py

@@ -78,7 +78,7 @@ class MaximumMeanDiscrepancy(Metric):
 
         .. testoutput::
 
-           1.072697639465332
+           1.0726...
 
     .. versionchanged:: 0.5.1
         ``skip_unrolling`` argument is added.