Cast env var s3.connect-timeout to float (#259)

Author: sungwy

pyiceberg/io/fsspec.py

@@ -130,7 +130,7 @@ def _s3(properties: Properties) -> AbstractFileSystem:
         config_kwargs["proxies"] = {"http": proxy_uri, "https": proxy_uri}
 
     if connect_timeout := properties.get(S3_CONNECT_TIMEOUT):
-        config_kwargs["connect_timeout"] = connect_timeout
+        config_kwargs["connect_timeout"] = float(connect_timeout)
 
     fs = S3FileSystem(client_kwargs=client_kwargs, config_kwargs=config_kwargs)
 

pyiceberg/io/pyarrow.py

@@ -321,7 +321,7 @@ def _initialize_fs(self, scheme: str, netloc: Optional[str] = None) -> FileSyste
         if scheme in {"s3", "s3a", "s3n"}:
             from pyarrow.fs import S3FileSystem
 
-            client_kwargs = {
+            client_kwargs: Dict[str, Any] = {
                 "endpoint_override": self.properties.get(S3_ENDPOINT),
                 "access_key": self.properties.get(S3_ACCESS_KEY_ID),
                 "secret_key": self.properties.get(S3_SECRET_ACCESS_KEY),
@@ -333,7 +333,7 @@ def _initialize_fs(self, scheme: str, netloc: Optional[str] = None) -> FileSyste
                 client_kwargs["proxy_options"] = proxy_uri
 
             if connect_timeout := self.properties.get(S3_CONNECT_TIMEOUT):
-                client_kwargs["connect_timeout"] = connect_timeout
+                client_kwargs["connect_timeout"] = float(connect_timeout)
 
             return S3FileSystem(**client_kwargs)
         elif scheme == "hdfs":