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-rw-r--r--lib/sqlalchemy/engine/url.py3
1 files changed, 0 insertions, 3 deletions
diff --git a/lib/sqlalchemy/engine/url.py b/lib/sqlalchemy/engine/url.py
index b924f1c73..1b96c3c2e 100644
--- a/lib/sqlalchemy/engine/url.py
+++ b/lib/sqlalchemy/engine/url.py
@@ -154,9 +154,6 @@ class URL(
@classmethod
def _assert_str(cls, v, paramname):
- if v is None:
- return v
-
if not isinstance(v, compat.string_types):
raise TypeError("%s must be a string" % paramname)
return v