Fix docstrings of dispatchable functions (#7679)

networkx · Oct 15, 2024 · 2f45b4d · 2f45b4d
1 parent c107d25
commit 2f45b4d
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/networkx/__init__.py b/networkx/__init__.py
@@ -19,6 +19,10 @@
 from networkx import utils
 from networkx.utils import _clear_cache, _dispatchable
 
+# load_and_call entry_points, set configs
+config = utils.backends._set_configs_from_environment()
+utils.config = utils.configs.config = config  # type: ignore[attr-defined]
+
 from networkx import classes
 from networkx.classes import filters
 from networkx.classes import *
@@ -47,8 +51,3 @@
 
 from networkx import drawing
 from networkx.drawing import *
-
-
-# load_and_call entry_points, set configs
-config = utils.backends._set_configs_from_environment()
-utils.config = utils.configs.config = config  # type: ignore[attr-defined]
diff --git a/networkx/utils/backends.py b/networkx/utils/backends.py
@@ -2310,6 +2310,8 @@ def _make_doc(self):
 
         lines.pop()  # Remove last empty line
         to_add = "\n    ".join(lines)
+        if not self._orig_doc:
+            return f"The original docstring for {self.name} was empty.\n\n    {to_add}"
         return f"{self._orig_doc.rstrip()}\n\n    {to_add}"
 
     def __reduce__(self):