chore(gae): rename regions in guestbook images & memcache (#13048)

* chore(gae): rename regions in images/guestbook/main.py

* chore(gae): rename regions in memcache/guestbook/main.py

* chore(gae): delete regions 'sign_handler_1' and 'sign_handler_2' in images/guestbook/main.py

Author: eapl-gemugami

appengine/standard/images/guestbook/main.py

@@ -18,32 +18,29 @@
 For more information, see README.md.
 """
 
-# [START all]
-
+# [START gae_images_guestbook_all]
 import cgi
 import urllib
 
-# [START import_images]
+# [START gae_images_guestbook_import_images]
 from google.appengine.api import images
+# [END gae_images_guestbook_import_images]
 
-# [END import_images]
 from google.appengine.api import users
 from google.appengine.ext import ndb
 
 import webapp2
 
 
-# [START model]
+# [START gae_images_guestbook_model]
 class Greeting(ndb.Model):
     """Models a Guestbook entry with an author, content, avatar, and date."""
 
     author = ndb.StringProperty()
     content = ndb.TextProperty()
     avatar = ndb.BlobProperty()
     date = ndb.DateTimeProperty(auto_now_add=True)
-
-
-# [END model]
+# [END gae_images_guestbook_model]
 
 
 def guestbook_key(guestbook_name=None):
@@ -67,16 +64,16 @@ def get(self):
                 self.response.out.write("<b>%s</b> wrote:" % greeting.author)
             else:
                 self.response.out.write("An anonymous person wrote:")
-            # [START display_image]
+            # [START gae_images_guestbook_display_image]
             self.response.out.write(
                 '<div><img src="/img?img_id=%s"></img>' % greeting.key.urlsafe()
             )
             self.response.out.write(
                 "<blockquote>%s</blockquote></div>" % cgi.escape(greeting.content)
             )
-            # [END display_image]
+            # [END gae_images_guestbook_display_image]
 
-        # [START form]
+        # [START gae_images_guestbook_form]
         self.response.out.write(
             """
               <form action="/sign?%s"
@@ -99,10 +96,10 @@ def get(self):
                 cgi.escape(guestbook_name),
             )
         )
-        # [END form]
+        # [END gae_images_guestbook_form]
 
 
-# [START image_handler]
+# [START gae_images_guestbook_image_handler]
 class Image(webapp2.RequestHandler):
     def get(self):
         greeting_key = ndb.Key(urlsafe=self.request.get("img_id"))
@@ -112,12 +109,10 @@ def get(self):
             self.response.out.write(greeting.avatar)
         else:
             self.response.out.write("No image")
+# [END gae_images_guestbook_image_handler]
 
 
-# [END image_handler]
-
-
-# [START sign_handler]
+# [START gae_images_guestbook_sign_handler]
 class Guestbook(webapp2.RequestHandler):
     def post(self):
         guestbook_name = self.request.get("guestbook_name")
@@ -128,24 +123,18 @@ def post(self):
 
         greeting.content = self.request.get("content")
 
-        # [START sign_handler_1]
         avatar = self.request.get("img")
-        # [END sign_handler_1]
-        # [START transform]
+        # [START gae_images_guestbook_transform]
         avatar = images.resize(avatar, 32, 32)
-        # [END transform]
-        # [START sign_handler_2]
+        # [END gae_images_guestbook_transform]
         greeting.avatar = avatar
         greeting.put()
-        # [END sign_handler_2]
 
         self.redirect("/?" + urllib.urlencode({"guestbook_name": guestbook_name}))
-
-
-# [END sign_handler]
+# [END gae_images_guestbook_sign_handler]
 
 
 app = webapp2.WSGIApplication(
     [("/", MainPage), ("/img", Image), ("/sign", Guestbook)], debug=True
 )
-# [END all]
+# [END gae_images_guestbook_all]

appengine/standard/memcache/guestbook/main.py

@@ -18,8 +18,7 @@
 For more information, see README.md.
 """
 
-# [START all]
-
+# [START gae_memcache_guestbook_all]
 import cgi
 import cStringIO
 import logging
@@ -73,7 +72,7 @@ def get(self):
             )
         )
 
-    # [START check_memcache]
+    # [START gae_memcache_guestbook_check_memcache]
     def get_greetings(self, guestbook_name):
         """
         get_greetings()
@@ -98,10 +97,9 @@ def get_greetings(self, guestbook_name):
             except ValueError:
                 logging.error("Memcache set failed - data larger than 1MB")
         return greetings
+    # [END gae_memcache_guestbook_check_memcache]
 
-    # [END check_memcache]
-
-    # [START query_datastore]
+    # [START gae_memcache_guestbook_query_datastore]
     def render_greetings(self, guestbook_name):
         """
         render_greetings()
@@ -131,8 +129,7 @@ def render_greetings(self, guestbook_name):
                 "<blockquote>{}</blockquote>".format(cgi.escape(greeting.content))
             )
         return output.getvalue()
-
-    # [END query_datastore]
+    # [END gae_memcache_guestbook_query_datastore]
 
 
 class Guestbook(webapp2.RequestHandler):
@@ -155,4 +152,4 @@ def post(self):
 
 app = webapp2.WSGIApplication([("/", MainPage), ("/sign", Guestbook)], debug=True)
 
-# [END all]
+# [END gae_memcache_guestbook_all]