fix continuous lint (GoogleCloudPlatform#2690)

leahecole · web-flow · commit e235bd66200f · 2020-01-07T10:01:03.000-08:00
diff --git a/appengine/standard_python37/cloud_debugger/main.py b/appengine/standard_python37/cloud_debugger/main.py
@@ -37,7 +37,7 @@ def __init__(self, string):
         self._string = string
 
     def Reverse(self):
-        if self._string is '':
+        if self._string == '':
             return ''
 
         chars = [c for c in self._string]
@@ -73,7 +73,6 @@ def ReverseString():
     '''.format(current, expected)
 
 
-
 @app.route('/')
 def Hello():
     """Return a friendly HTTP greeting."""
