Merge pull request psf#485 from python-pitfalls/master

removed a case of the default mutable argument pitfall
mattjurenka · Feb 26, 2023 · 87a047d · 87a047d
2 parents 9542dc0 + 3c0a50f
commit 87a047d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/requests_html.py b/requests_html.py
@@ -431,12 +431,14 @@ def __init__(self, *, session: Union['HTMLSession', 'AsyncHTMLSession'] = None,
     def __repr__(self) -> str:
         return f"<HTML url={self.url!r}>"
 
-    def next(self, fetch: bool = False, next_symbol: _NextSymbol = DEFAULT_NEXT_SYMBOL) -> _Next:
+    def next(self, fetch: bool = False, next_symbol: _NextSymbol = None) -> _Next:
         """Attempts to find the next page, if there is one. If ``fetch``
         is ``True`` (default), returns :class:`HTML <HTML>` object of
         next page. If ``fetch`` is ``False``, simply returns the next URL.
 
         """
+        if next_symbol is None:
+            next_symbol = DEFAULT_NEXT_SYMBOL
 
         def get_next():
             candidates = self.find('a', containing=next_symbol)