fix: address PR comments

.kokoro/samples/python3.6/presubmit.cfg

@@ -1,33 +1,6 @@
 # Format: //devtools/kokoro/config/proto/build.proto
 
-# Build logs will be here
-action {
-  define_artifacts {
-    regex: "**/*sponge_log.xml"
-  }
-}
-
 env_vars: {
     key: "INSTALL_LIBRARY_FROM_SOURCE"
     value: "True"
-}
-
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/python-texttospeech/.kokoro/test-samples.sh"
-}
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-    key: "TRAMPOLINE_IMAGE"
-    value: "gcr.io/cloud-devrel-kokoro-resources/python-samples-testing-docker"
-}
-
-# Download secrets for samples
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/python-docs-samples"
-
-# Download trampoline resources.
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
-
-# Use the trampoline script to run in docker.
-build_file: "python-texttospeech/.kokoro/trampoline.sh"
+}

CODEOWNERS

@@ -8,4 +8,4 @@
 # The python-samples-owners team is the default owner for samples
 *                               @googleapis/python-samples-owners
 
-/samples/                       @nnegrey @telpirion @sirtorry @googleapis/python-samples-owners
+/samples/                       @telpirion @sirtorry @googleapis/python-samples-owners

scripts/readme-gen/templates/README.tmpl.rst

@@ -15,6 +15,16 @@ This directory contains samples for {{product.name}}. {{product.description}}
 
 .. _{{product.name}}: {{product.url}}
 
+{% if required_api_url %}
+To run the sample, you need to enable the API at: {{required_api_url}}
+{% endif %}
+
+{% if required_role %}
+To run the sample, you need to have `{{required_role}}` role.
+{% endif %}
+
+{{other_required_steps}}
+
 {% if setup %}
 Setup
 -------------------------------------------------------------------------------
@@ -34,8 +44,10 @@ Samples
 {{sample.name}}
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
+{% if not sample.hide_cloudshell_button %}
 .. image:: https://gstatic.com/cloudssh/images/open-btn.png
    :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor={{folder}}/{{sample.file}},{{folder}}/README.rst
+{% endif %}
 
 
 {{sample.description}}
@@ -72,4 +84,4 @@ to `browse the source`_ and  `report issues`_.
 
 {% endif %}
 
-.. _Google Cloud SDK: https://cloud.google.com/sdk/
+.. _Google Cloud SDK: https://cloud.google.com/sdk/