add flake8 quotes

Pipfile

@@ -16,6 +16,7 @@ raven = "*"
 requests = "*"
 staticgenerator = "*"
 Django = "==1.11.23"
+flake8-quotes = "*"
 
 [requires]
 python_version = "3"

manage.py

@@ -6,6 +6,6 @@
 from django.core.management import execute_from_command_line
 
 
-if __name__ == "__main__":
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "settings")
+if __name__ == '__main__':
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'settings')
     execute_from_command_line(sys.argv)

media/js/compress.py

@@ -9,45 +9,45 @@
 
 
 def main():
-    usage = "usage: %prog [file1..fileN]"
+    usage = 'usage: %prog [file1..fileN]'
     description = """With no file paths given this script will automatically
 compress all jQuery-based files of the admin app. Requires the Google Closure
 Compiler library and Java version 6 or later."""
     parser = optparse.OptionParser(usage, description=description)
-    parser.add_option("-c", dest="compiler", default="~/bin/compiler.jar",
-                      help="path to Closure Compiler jar file")
-    parser.add_option("-v", "--verbose",
-                      action="store_true", dest="verbose")
-    parser.add_option("-q", "--quiet",
-                      action="store_false", dest="verbose")
+    parser.add_option('-c', dest='compiler', default='~/bin/compiler.jar',
+                      help='path to Closure Compiler jar file')
+    parser.add_option('-v', '--verbose',
+                      action='store_true', dest='verbose')
+    parser.add_option('-q', '--quiet',
+                      action='store_false', dest='verbose')
     (options, args) = parser.parse_args()
 
     compiler = os.path.expanduser(options.compiler)
     if not os.path.exists(compiler):
         sys.exit(
-            "Google Closure compiler jar file %s not found. Please use the -c option to specify the path." % compiler)
+            'Google Closure compiler jar file %s not found. Please use the -c option to specify the path.' % compiler)
 
     if not args:
         if options.verbose:
             sys.stdout.write(
-                "No filenames given; defaulting to admin scripts\n")
+                'No filenames given; defaulting to admin scripts\n')
         args = [os.path.join(here, f) for f in [
-            "actions.js", "collapse.js", "inlines.js", "prepopulate.js"]]
+            'actions.js', 'collapse.js', 'inlines.js', 'prepopulate.js']]
 
     for arg in args:
-        if not arg.endswith(".js"):
-            arg = arg + ".js"
+        if not arg.endswith('.js'):
+            arg = arg + '.js'
         to_compress = os.path.expanduser(arg)
         if os.path.exists(to_compress):
-            to_compress_min = "%s.min.js" % "".join(arg.rsplit(".js"))
-            cmd = "java -jar %s --js %s --js_output_file %s" % (
+            to_compress_min = '%s.min.js' % ''.join(arg.rsplit('.js'))
+            cmd = 'java -jar %s --js %s --js_output_file %s' % (
                 compiler, to_compress, to_compress_min)
             if options.verbose:
-                sys.stdout.write("Running: %s\n" % cmd)
+                sys.stdout.write('Running: %s\n' % cmd)
             subprocess.call(cmd.split())
         else:
             sys.stdout.write(
-                "File %s not found. Sure it exists?\n" % to_compress)
+                'File %s not found. Sure it exists?\n' % to_compress)
 
 
 if __name__ == '__main__':

settings.py

@@ -8,25 +8,25 @@
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
 
 # For hitting the API
-DOMAIN = os.getenv("DOMAIN", "http://localhost:8000/api/")
+DOMAIN = os.getenv('DOMAIN', 'http://localhost:8000/api/')
 # Otherwise, weird bugs occur wherever DOMAIN is used.
-assert DOMAIN.endswith("/")
+assert DOMAIN.endswith('/')
 
-DEBUG = os.getenv("DEBUG", 'True') == 'True'
+DEBUG = os.getenv('DEBUG', 'True') == 'True'
 
 # Used for the /chrome/api proxy endpoint
-PROXY_TOKEN = os.getenv("PROXY_TOKEN", None)
+PROXY_TOKEN = os.getenv('PROXY_TOKEN', None)
 
-ALLOWED_HOSTS = ["127.0.0.1", "localhost", "[::1]",
-                 "penncoursereview.com", "www.penncoursereview.com",
-                 "api.penncoursereview.com"]
+ALLOWED_HOSTS = ['127.0.0.1', 'localhost', '[::1]',
+                 'penncoursereview.com', 'www.penncoursereview.com',
+                 'api.penncoursereview.com']
 
-API_HOST = "api.penncoursereview.com"
+API_HOST = 'api.penncoursereview.com'
 
-DISPLAY_NAME = os.getenv("API_DISPLAY_NAME", "/")
+DISPLAY_NAME = os.getenv('API_DISPLAY_NAME', '/')
 
 # Ensure DISPLAY_NAME is never used relatively by beginning with forward slash
-assert DISPLAY_NAME.startswith("/")
+assert DISPLAY_NAME.startswith('/')
 
 # making template path relative to allow for modular development
 # thanks http://komunitasweb.com/2010/06/relative-path-for-your-django-project/
@@ -35,9 +35,9 @@
 
 # Necessary for `courses/management/commands/importfromisc.py` and
 #               `courses/management/commands/mergeprofs.py`
-IMPORT_DATABASE_NAME = os.getenv("API_IMPORT_DATABASE_NAME", "old_pcr_2011b")
-IMPORT_DATABASE_USER = os.getenv("API_IMPORT_DATABASE_USER", "pcr-daemon")
-IMPORT_DATABASE_PWD = os.getenv("API_IMPORT_DATABASE_PWD")
+IMPORT_DATABASE_NAME = os.getenv('API_IMPORT_DATABASE_NAME', 'old_pcr_2011b')
+IMPORT_DATABASE_USER = os.getenv('API_IMPORT_DATABASE_USER', 'pcr-daemon')
+IMPORT_DATABASE_PWD = os.getenv('API_IMPORT_DATABASE_PWD')
 
 DATABASES = {
     'default': {
@@ -48,8 +48,8 @@
 
 DATABASES['default'].update(dj_database_url.config(conn_max_age=600))
 
-if DATABASES["default"]["ENGINE"].endswith("mysql"):
-    DATABASES["default"]["OPTIONS"] = {
+if DATABASES['default']['ENGINE'].endswith('mysql'):
+    DATABASES['default']['OPTIONS'] = {
         'init_command': "SET sql_mode='STRICT_TRANS_TABLES'"
     }
 
@@ -89,12 +89,12 @@
 
 # Path to local staticfiles
 STATICFILES_DIRS = [
-    os.path.join(BASE_DIR, "static")
+    os.path.join(BASE_DIR, 'static')
 ]
 
 # Make this unique, and don't share it with anybody.
-SECRET_KEY = os.getenv("SECRET_KEY", 'kwb0pv&py&-&rzw4li@+%o9e)krlmk576)u)m)m_#)@oho(d9^')
-assert SECRET_KEY, "No secret key provided"
+SECRET_KEY = os.getenv('SECRET_KEY', 'kwb0pv&py&-&rzw4li@+%o9e)krlmk576)u)m)m_#)@oho(d9^')
+assert SECRET_KEY, 'No secret key provided!'
 
 MIDDLEWARE_CLASSES = (
     'api.middleware.ApiHostMiddleware',