chore(gae): rename region tags from standard/urlfetch async and snippets folders (#13091)

* chore(gae): add requirements.txt and requirements-test.txt

* chore(gae): rename region tags from standard/urlfetch/async/rpc.py

* chore(gae): add requirements.txt and requirements-test.txt

* chore(gae): rename region tags from standard/urlfetch/snippets/main.py

Author: eapl-gemugami

appengine/standard/urlfetch/async/requirements-test.txt

@@ -0,0 +1,6 @@
+# pin pytest to 4.6.11 for Python2.
+pytest==4.6.11; python_version < '3.0'
+
+# pytest==8.3.4 and six==1.17.0 for Python3.
+pytest==8.3.4; python_version >= '3.0'
+six==1.17.0

appengine/standard/urlfetch/async/requirements.txt

@@ -0,0 +1 @@
+

appengine/standard/urlfetch/async/rpc.py

@@ -15,18 +15,18 @@
 import functools
 import logging
 
-# [START urlfetch-import]
+# [START gae_urlfetch_async_import]
 from google.appengine.api import urlfetch
+# [END gae_urlfetch_async_import]
 
-# [END urlfetch-import]
 import webapp2
 
 
 class UrlFetchRpcHandler(webapp2.RequestHandler):
-    """Demonstrates an asynchronous HTTP query using urlfetch"""
+    """Demonstrates an asynchronous HTTP query using urlfetch."""
 
     def get(self):
-        # [START urlfetch-rpc]
+        # [START gae_urlfetch_async_rpc]
         rpc = urlfetch.create_rpc()
         urlfetch.make_fetch_call(rpc, "http://www.google.com/")
 
@@ -44,15 +44,15 @@ def get(self):
         except urlfetch.DownloadError:
             self.response.status_int = 500
             self.response.write("Error fetching URL")
-        # [END urlfetch-rpc]
+        # [END gae_urlfetch_async_rpc]
 
 
 class UrlFetchRpcCallbackHandler(webapp2.RequestHandler):
     """Demonstrates an asynchronous HTTP query with a callback using
-    urlfetch"""
+    urlfetch."""
 
     def get(self):
-        # [START urlfetch-rpc-callback]
+        # [START gae_urlfetch_async_rpc_callback]
         def handle_result(rpc):
             result = rpc.get_result()
             self.response.write(result.content)
@@ -78,7 +78,7 @@ def handle_result(rpc):
             rpc.wait()
 
         logging.info("Done waiting for RPCs")
-        # [END urlfetch-rpc-callback]
+        # [END gae_urlfetch_async_rpc_callback]
 
 
 app = webapp2.WSGIApplication(

appengine/standard/urlfetch/snippets/main.py

@@ -12,45 +12,43 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-"""
-Sample application that demonstrates different ways of fetching
-URLS on App Engine
+"""Sample application that demonstrates different ways of fetching
+URLS on App Engine.
 """
 
 import logging
 import urllib
 
-# [START urllib2-imports]
+# [START gae_urlfetch_snippets_imports_urllib2]
 import urllib2
+# [END gae_urlfetch_snippets_imports_urllib2]
 
-# [END urllib2-imports]
-
-# [START urlfetch-imports]
+# [START gae_urlfetch_snippets_imports_urlfetch]
 from google.appengine.api import urlfetch
+# [END gae_urlfetch_snippets_imports_urlfetch]
 
-# [END urlfetch-imports]
 import webapp2
 
 
 class UrlLibFetchHandler(webapp2.RequestHandler):
-    """Demonstrates an HTTP query using urllib2"""
+    """Demonstrates an HTTP query using urllib2."""
 
     def get(self):
-        # [START urllib-get]
+        # [START gae_urlfetch_snippets_urllib2_get]
         url = "http://www.google.com/humans.txt"
         try:
             result = urllib2.urlopen(url)
             self.response.write(result.read())
         except urllib2.URLError:
             logging.exception("Caught exception fetching url")
-        # [END urllib-get]
+        # [END gae_urlfetch_snippets_urllib2_get]
 
 
 class UrlFetchHandler(webapp2.RequestHandler):
-    """Demonstrates an HTTP query using urlfetch"""
+    """Demonstrates an HTTP query using urlfetch."""
 
     def get(self):
-        # [START urlfetch-get]
+        # [START gae_urlfetch_snippets_urlfetch_get]
         url = "http://www.google.com/humans.txt"
         try:
             result = urlfetch.fetch(url)
@@ -60,19 +58,19 @@ def get(self):
                 self.response.status_code = result.status_code
         except urlfetch.Error:
             logging.exception("Caught exception fetching url")
-        # [END urlfetch-get]
+        # [END gae_urlfetch_snippets_urlfetch_get]
 
 
 class UrlPostHandler(webapp2.RequestHandler):
-    """Demonstrates an HTTP POST form query using urlfetch"""
+    """Demonstrates an HTTP POST form query using urlfetch."""
 
     form_fields = {
         "first_name": "Albert",
         "last_name": "Johnson",
     }
 
     def get(self):
-        # [START urlfetch-post]
+        # [START gae_urlfetch_snippets_urlfetch_post]
         try:
             form_data = urllib.urlencode(UrlPostHandler.form_fields)
             headers = {"Content-Type": "application/x-www-form-urlencoded"}
@@ -85,11 +83,11 @@ def get(self):
             self.response.write(result.content)
         except urlfetch.Error:
             logging.exception("Caught exception fetching url")
-        # [END urlfetch-post]
+        # [END gae_urlfetch_snippets_urlfetch_post]
 
 
 class SubmitHandler(webapp2.RequestHandler):
-    """Handler that receives UrlPostHandler POST request"""
+    """Handler that receives UrlPostHandler POST request."""
 
     def post(self):
         self.response.out.write((self.request.get("first_name")))

appengine/standard/urlfetch/snippets/requirements-test.txt

@@ -0,0 +1,6 @@
+# pin pytest to 4.6.11 for Python2.
+pytest==4.6.11; python_version < '3.0'
+
+# pytest==8.3.4 and six==1.17.0 for Python3.
+pytest==8.3.4; python_version >= '3.0'
+six==1.17.0

appengine/standard/urlfetch/snippets/requirements.txt

@@ -0,0 +1 @@
+