sphinx docs: increased recursion level limit

diff --git a/doc/sphinx/conf.py b/doc/sphinx/conf.py
index ba0a849e501f8494b5e03b71984e7c23c08729bc..edee7053754311ade0f0ff705446df2bef42bf81 100644 (file)
--- a/doc/sphinx/conf.py
+++ b/doc/sphinx/conf.py
@@ -16,6 +16,9 @@ import os
 # import sys
 # sys.path.insert(0, os.path.abspath('.'))
 
+# to avoid "sphinx.errors.SphinxParallelError: RecursionError: maximum recursion depth exceeded while pickling an object"
+import sys
+sys.setrecursionlimit(5000)
 
 # -- Project information -----------------------------------------------------