Adds full usage examples (GoogleCloudPlatform#772)

gguuss · dpebot · commit b2e3ef328db3 · 2017-01-31T16:38:49.000-08:00
diff --git a/speech/grpc/README.rst b/speech/grpc/README.rst
@@ -121,6 +121,11 @@ To run this sample:
                          [--sample_rate SAMPLE_RATE]
                          input_uri
     
+    Transcribes a FLAC audio file stored in Google Cloud Storage using GRPC.
+    
+    Example usage:
+        python transcribe.py --encoding=FLAC --sample_rate=16000         gs://speech-demo/audio.flac
+    
     positional arguments:
       input_uri
     
@@ -148,6 +153,12 @@ To run this sample:
                                [--sample_rate SAMPLE_RATE]
                                input_uri
     
+    Sample that transcribes a FLAC audio file stored in Google Cloud Storage,
+    using async GRPC.
+    
+    Example usage:
+        python transcribe_async.py --encoding=FLAC --sample_rate=16000             gs://speech-demo/audio.flac
+    
     positional arguments:
       input_uri
     
diff --git a/speech/grpc/transcribe.py b/speech/grpc/transcribe.py
@@ -12,8 +12,12 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-"""Sample that transcribes a FLAC audio file stored in Google Cloud Storage,
-using GRPC."""
+"""Transcribes a FLAC audio file stored in Google Cloud Storage using GRPC.
+
+Example usage:
+    python transcribe.py --encoding=FLAC --sample_rate=16000 \
+        gs://speech-demo/audio.flac
+"""
 
 import argparse
 
@@ -80,7 +84,9 @@ def _gcs_uri(text):
 PROTO_URL = ('https://github.com/googleapis/googleapis/blob/master/'
              'google/cloud/speech/v1beta1/cloud_speech.proto')
 if __name__ == '__main__':
-    parser = argparse.ArgumentParser()
+    parser = argparse.ArgumentParser(
+        description=__doc__,
+        formatter_class=argparse.RawDescriptionHelpFormatter)
     parser.add_argument('input_uri', type=_gcs_uri)
     parser.add_argument(
         '--encoding', default='LINEAR16', choices=[
diff --git a/speech/grpc/transcribe_async.py b/speech/grpc/transcribe_async.py
@@ -13,8 +13,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-"""Sample that transcribes a FLAC audio file stored in Google Cloud Storage,
-using async GRPC."""
+"""
+Sample that transcribes a FLAC audio file stored in Google Cloud Storage,
+using async GRPC.
+
+Example usage:
+    python transcribe_async.py --encoding=FLAC --sample_rate=16000 \
+            gs://speech-demo/audio.flac
+"""
 
 import argparse
 import time
@@ -105,7 +111,9 @@ def _gcs_uri(text):
 
 
 if __name__ == '__main__':
-    parser = argparse.ArgumentParser()
+    parser = argparse.ArgumentParser(
+        description=__doc__,
+        formatter_class=argparse.RawDescriptionHelpFormatter)
     parser.add_argument('input_uri', type=_gcs_uri)
     parser.add_argument(
         '--encoding', default='LINEAR16', choices=[
