Recommend .removeprefix() or .removesuffix() in B005 (#339)

Author: mxr

README.rst

@@ -80,7 +80,8 @@ results.  Use ``callable(x)`` for consistent results.
 **B005**: Using ``.strip()`` with multi-character strings is misleading
 the reader. It looks like stripping a substring. Move your
 character set to a constant if this is deliberate. Use
-``.replace()`` or regular expressions to remove string fragments.
+``.replace()``, ``.removeprefix()``, ``.removesuffix()`` or regular
+expressions to remove string fragments.
 
 **B006**: Do not use mutable data structures for argument defaults.  They
 are created during function definition time. All calls to the function

bugbear.py

@@ -1306,7 +1306,8 @@ def visit_Lambda(self, node):
         "B005 Using .strip() with multi-character strings is misleading "
         "the reader. It looks like stripping a substring. Move your "
         "character set to a constant if this is deliberate. Use "
-        ".replace() or regular expressions to remove string fragments."
+        ".replace(), .removeprefix(), .removesuffix(), or regular "
+        "expressions to remove string fragments."
     )
 )
 B005.methods = {"lstrip", "rstrip", "strip"}