docs: update docs (#916)

* fix: re-run script

* test: fix noxfile
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+<h1><a href="dataflow_v1b3.html">Dataflow API</a> . <a href="dataflow_v1b3.projects.html">projects</a> . <a href="dataflow_v1b3.projects.templateVersions.html">templateVersions</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="#list">list(parent=None, Format=None, Format, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
+<p class="firstline">List TemplateVersions using project_id and an optional display_name field.</p>
+<p class="toc_element">
+  <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
+<p class="firstline">Retrieves the next page of results.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="list">list(parent=None, Format=None, Format, pageToken=None, pageSize=None, x__xgafv=None)</code>
+  <pre>List TemplateVersions using project_id and an optional display_name field.
+List all the TemplateVersions in the Template if display set.
+List all the TemplateVersions in the Project if display_name not set.
+
+Args:
+  parent: string, parent includes project_id, and display_name is optional.
+
+List by project_id(pid1) and display_name(tid1).
+  Format: projects/{pid1}/catalogTemplates/{tid1}
+
+List by project_id(pid1).
+  Format: projects/{pid1} (required)
+  pageToken: string, The page token, received from a previous ListTemplateVersions call.
+Provide this to retrieve the subsequent page.
+  pageSize: integer, The maximum number of TemplateVersions to return per page.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Respond a list of TemplateVersions.
+    &quot;templateVersions&quot;: [ # A list of TemplateVersions.
+      { # /////////////////////////////////////////////////////////////////////////////
+          # //// Template Catalog is used to organize user TemplateVersions.
+          # //// TemplateVersions that have the same project_id and display_name are
+          # //// belong to the same Template.
+          # //// Templates with the same project_id belong to the same Project.
+          # //// TemplateVersion may have labels and multiple labels are allowed.
+          # //// Duplicated labels in the same `TemplateVersion` are not allowed.
+          # //// TemplateVersion may have tags and multiple tags are allowed. Duplicated
+          # //// tags in the same `Template` are not allowed!
+        &quot;tags&quot;: [ # Alias for version_id, helps locate a TemplateVersion.
+          &quot;A String&quot;,
+        ],
+        &quot;description&quot;: &quot;A String&quot;, # Template description from the user.
+        &quot;displayName&quot;: &quot;A String&quot;, # A customized name for Template. Multiple TemplateVersions per Template.
+        &quot;createTime&quot;: &quot;A String&quot;, # Creation time of this TemplateVersion.
+        &quot;labels&quot;: { # Labels for the Template Version. Labels can be duplicate within Template.
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;artifact&quot;: { # Job information for templates. # Job graph and metadata if it is a legacy Template.
+            # Container image path and metadata if it is flex Template.
+          &quot;jobGraphGcsPath&quot;: &quot;A String&quot;, # job_graph_gcs_path set for legacy Template.
+          &quot;metadata&quot;: { # Metadata describing a template. # Metadata set for legacy Template.
+            &quot;parameters&quot;: [ # The parameters for the template.
+              { # Metadata for a specific parameter.
+                &quot;label&quot;: &quot;A String&quot;, # Required. The label to display for the parameter.
+                &quot;paramType&quot;: &quot;A String&quot;, # Optional. The type of the parameter.
+                    # Used for selecting input picker.
+                &quot;helpText&quot;: &quot;A String&quot;, # Required. The help text to display for the parameter.
+                &quot;name&quot;: &quot;A String&quot;, # Required. The name of the parameter.
+                &quot;regexes&quot;: [ # Optional. Regexes that the parameter must match.
+                  &quot;A String&quot;,
+                ],
+                &quot;isOptional&quot;: True or False, # Optional. Whether the parameter is optional. Defaults to false.
+              },
+            ],
+            &quot;name&quot;: &quot;A String&quot;, # Required. The name of the template.
+            &quot;description&quot;: &quot;A String&quot;, # Optional. A description of the template.
+          },
+          &quot;containerSpec&quot;: { # Container Spec. # Container image path set for flex Template.
+            &quot;metadata&quot;: { # Metadata describing a template. # Metadata describing a template including description and validation rules.
+              &quot;parameters&quot;: [ # The parameters for the template.
+                { # Metadata for a specific parameter.
+                  &quot;label&quot;: &quot;A String&quot;, # Required. The label to display for the parameter.
+                  &quot;paramType&quot;: &quot;A String&quot;, # Optional. The type of the parameter.
+                      # Used for selecting input picker.
+                  &quot;helpText&quot;: &quot;A String&quot;, # Required. The help text to display for the parameter.
+                  &quot;name&quot;: &quot;A String&quot;, # Required. The name of the parameter.
+                  &quot;regexes&quot;: [ # Optional. Regexes that the parameter must match.
+                    &quot;A String&quot;,
+                  ],
+                  &quot;isOptional&quot;: True or False, # Optional. Whether the parameter is optional. Defaults to false.
+                },
+              ],
+              &quot;name&quot;: &quot;A String&quot;, # Required. The name of the template.
+              &quot;description&quot;: &quot;A String&quot;, # Optional. A description of the template.
+            },
+            &quot;sdkInfo&quot;: { # SDK Information. # Required. SDK info of the Flex Template.
+              &quot;language&quot;: &quot;A String&quot;, # Required. The SDK Language.
+              &quot;version&quot;: &quot;A String&quot;, # Optional. The SDK version.
+            },
+            &quot;image&quot;: &quot;A String&quot;, # Name of the docker container image. E.g., gcr.io/project/some-image
+          },
+        },
+        &quot;versionId&quot;: &quot;A String&quot;, # An auto generated version_id for TemplateVersion.
+        &quot;type&quot;: &quot;A String&quot;, # Either LEGACY or FLEX. This should match with the type of artifact.
+        &quot;projectId&quot;: &quot;A String&quot;, # A unique project_id. Multiple Templates per Project.
+      },
+    ],
+    &quot;nextPageToken&quot;: &quot;A String&quot;, # A token that can be sent as `page_token` to retrieve the next page.
+        # If this field is omitted, there are no subsequent pages.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list_next">list_next(previous_request, previous_response)</code>
+  <pre>Retrieves the next page of results.
+
+Args:
+  previous_request: The request for the previous page. (required)
+  previous_response: The response from the request for the previous page. (required)
+
+Returns:
+  A request object that you can call &#x27;execute()&#x27; on to request the next
+  page. Returns None if there are no more items in the collection.
+    </pre>
+</div>
+
+</body></html>
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