remove debug code and small fixes

Author: Linchin

samples/conftest.py

@@ -17,17 +17,6 @@
 
 import pytest
 
-import logging
-
-
-PYTHONWARNINGS="default"
-# import http.client as http_client
-
-# http_client.HTTPConnection.debuglevel = 3
-
-logging.basicConfig()
-logging.getLogger("google").setLevel(logging.DEBUG)
-
 
 @pytest.fixture(scope="session")
 def project_id():

samples/pyarrow/append_rows_with_arrow.py

@@ -160,11 +160,9 @@ def generate_write_request_with_pyarrow(row_num=10):
 def append_rows(bqstorage_write_client, table):
     append_rows_stream = create_stream(bqstorage_write_client, table)
     request = generate_write_request_with_pyarrow(row_num=20)
-    try:
-        response_future = append_rows_stream.send(request)
-        print(response_future.result())
-    except Exception as e:
-        print(e)
+
+    response_future = append_rows_stream.send(request)
+    response_future.result()
 
 
 def main(project_id, dataset):