Merge pull request #119 from doccano/enhancement/remove-trailing-slash

Remove trailing slash to prevent connection error

Author: Hironsan

doccano_client/repositories/base.py

@@ -52,7 +52,7 @@ def __init__(self, base_url: str, verify: Optional[str | bool] = None) -> None:
                 man-in-the-middle (MitM) attacks. Setting verify to ``False``
                 may be useful during local development or testing.
         """
-        self._base_url = base_url
+        self._base_url = base_url.rstrip("/")
         self._session = requests.Session()
         if verify is not None:
             self._session.verify = verify