chore(lint): correct linting on older samples (#13528)

Author: glasnt

appengine/standard/memcache/guestbook/main.py

@@ -19,11 +19,12 @@
 """
 
 # [START gae_memcache_guestbook_all]
-import cgi
-import cStringIO
 import logging
 import urllib
 
+import cgi
+import cStringIO
+
 from google.appengine.api import memcache
 from google.appengine.api import users
 from google.appengine.ext import ndb

appengine/standard/ndb/overview/main.py

@@ -21,10 +21,11 @@
 """
 
 # [START gae_ndb_overview]
-import cgi
 import textwrap
 import urllib
 
+import cgi
+
 from google.appengine.ext import ndb
 
 import webapp2

appengine/standard/ndb/transactions/main.py

@@ -12,10 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import cgi
 import random
 import urllib
 
+import cgi
+
 import flask
 
 # [START gae_ndb_transactions_import]

appengine/standard/urlfetch/snippets/main.py

@@ -19,14 +19,15 @@
 import logging
 import urllib
 
-# [START gae_urlfetch_snippets_imports_urllib2]
-import urllib2
-# [END gae_urlfetch_snippets_imports_urllib2]
 
 # [START gae_urlfetch_snippets_imports_urlfetch]
 from google.appengine.api import urlfetch
 # [END gae_urlfetch_snippets_imports_urlfetch]
 
+# [START gae_urlfetch_snippets_imports_urllib2]
+import urllib2
+# [END gae_urlfetch_snippets_imports_urllib2]
+
 import webapp2
 
 

cloud_tasks/http_queues/delete_http_queue_test.py

@@ -59,7 +59,7 @@ def q():
     try:
         client.delete_queue(name=queue.name)
     except Exception as e:
-        if type(e) == NotFound:  # It's still gone, anyway, so it's fine
+        if type(e) is NotFound:  # It's still gone, anyway, so it's fine
             pass
         else:
             print(f"Tried my best to clean up, but could not: {e}")

compute/managed-instances/demo/app.py

@@ -50,7 +50,7 @@ def init():
 @app.route("/")
 def index():
     """Returns the demo UI."""
-    global _cpu_burner, _is_healthy
+    global _cpu_burner, _is_healthy  # noqa: F824
     return render_template(
         "index.html",
         hostname=gethostname(),
@@ -68,15 +68,15 @@ def health():
     Returns:
         HTTP status 200 if 'healthy', HTTP status 500 if 'unhealthy'
     """
-    global _is_healthy
+    global _is_healthy  # noqa: F824
     template = render_template("health.html", healthy=_is_healthy)
     return make_response(template, 200 if _is_healthy else 500)
 
 
 @app.route("/makeHealthy")
 def make_healthy():
     """Sets the server to simulate a 'healthy' status."""
-    global _cpu_burner, _is_healthy
+    global _cpu_burner, _is_healthy  # noqa: F824
     _is_healthy = True
 
     template = render_template(
@@ -95,7 +95,7 @@ def make_healthy():
 @app.route("/makeUnhealthy")
 def make_unhealthy():
     """Sets the server to simulate an 'unhealthy' status."""
-    global _cpu_burner, _is_healthy
+    global _cpu_burner, _is_healthy  # noqa: F824
     _is_healthy = False
 
     template = render_template(
@@ -114,7 +114,7 @@ def make_unhealthy():
 @app.route("/startLoad")
 def start_load():
     """Sets the server to simulate high CPU load."""
-    global _cpu_burner, _is_healthy
+    global _cpu_burner, _is_healthy  # noqa: F824
     _cpu_burner.start()
 
     template = render_template(
@@ -133,7 +133,7 @@ def start_load():
 @app.route("/stopLoad")
 def stop_load():
     """Sets the server to stop simulating CPU load."""
-    global _cpu_burner, _is_healthy
+    global _cpu_burner, _is_healthy  # noqa: F824
     _cpu_burner.stop()
 
     template = render_template(

endpoints/getting-started/clients/service_to_service_gae_default/main.py

@@ -16,11 +16,11 @@
 Google App Engine Default Service Account."""
 
 import base64
-import httplib
 import json
 import time
 
 from google.appengine.api import app_identity
+import httplib
 import webapp2
 
 DEFAULT_SERVICE_ACCOUNT = "[email protected]"

endpoints/getting-started/clients/service_to_service_google_id_token/main.py

@@ -16,12 +16,12 @@
 Default Service Account using Google ID token."""
 
 import base64
-import httplib
 import json
 import time
 import urllib
 
 from google.appengine.api import app_identity
+import httplib
 import webapp2
 
 SERVICE_ACCOUNT_EMAIL = "[email protected]"

endpoints/getting-started/clients/service_to_service_non_default/main.py

@@ -16,12 +16,12 @@
 Service Account."""
 
 import base64
-import httplib
 import json
 import time
 
 import google.auth.app_engine
 import googleapiclient.discovery
+import httplib
 import webapp2
 
 SERVICE_ACCOUNT_EMAIL = "YOUR-SERVICE-ACCOUNT-EMAIL"

functions/tips-lazy-globals/main.py

@@ -51,7 +51,7 @@ def lazy_globals(request):
         Response object using `make_response`
         <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
-    global lazy_global, non_lazy_global
+    global lazy_global, non_lazy_global  # noqa: F824
 
     # This value is initialized only if (and when) the function is called
     if not lazy_global: