external storage docs: python (#425)

docusaurus/video/docusaurus/docs/api/recording/storage.mdx

@@ -58,7 +58,25 @@ await call.startRecording({
 <TabItem value="py" label="Python">
 
 ```py
-// TODO: code example for Python
+# 1. create a new storage with all the required parameters
+aws_s3_config = S3Request(
+    s3_region='us-east-1',
+    s3_api_key='my-access-key',
+    s3_secret='my-secret',
+)
+
+response = client.video.create_external_storage(
+    name='my-s3',
+    storage_type='s3',
+    bucket='my-bucket',
+    path='directory_name/',
+    aws_s3=aws_s3_config
+)
+# 2. update the call type to use the new storage
+client.video.update_call_type(name='allhands', external_storage= "my-s3")
+
+# 3. alternative, specify the storage when starting call recording
+call.start_recording(recording_external_storage= "my-s3")
 ```
 
 </TabItem>
@@ -130,7 +148,11 @@ await call.startRecording({
 <TabItem value="py" label="Python">
 
 ```py
-# TODO: code example for Python
+# 1. update the call type to use Stream S3 storage
+client.video.update_call_type('my-call-type', external_storage="stream-s3")
+
+# 2. specify Stream S3 storage when starting call recording
+call.start_recording(recording_external_storage="my-storage")
 ```
 
 </TabItem>
@@ -230,13 +252,21 @@ await serverSideClient.createExternalStorage({
 ```
 
 </TabItem>
+
 <TabItem value="py" label="Python">
 
 ```py
-# TODO: code example for Python
+response = client.video.create_external_storage(
+    name='my-gcs',
+    storage_type='gcs',
+    bucket='my-bucket',
+    path='directory_name/',
+    gcs_credentials="content of the service account file"
+)
 ```
 
 </TabItem>
+
 <TabItem value="curl" label="cURL">
 
 ```bash