Fix unintentional whitespace changes

Author: Bill Prin

bigquery/samples/async_query.py

@@ -20,6 +20,7 @@
 from bigquery.samples.utils import paging
 from bigquery.samples.utils import poll_job
 
+
 # [START async_query]
 def async_query(service, project_id, query, batch=False, num_retries=5):
     # Generate a unique job_id so retries
@@ -78,6 +79,7 @@ def main():
         "Enter number of times to retry in case of 500 error: ")
     interval = raw_input(
         "Enter how often to poll the query for completion (seconds): ")
+
     for result in run(project_id, query_string, batch, num_retries, interval):
         print(result)
 # [END main]

bigquery/samples/utils.py

@@ -48,4 +48,3 @@ def paging(service, request_func, num_retries=5, **kwargs):
             has_next = False
         yield response
 # [END paging]
-