[qa] Switched to double quotes (black formatter)

Author: nemesifier

openwisp_network_topology/__init__.py

@@ -1,18 +1,18 @@
-VERSION = (1, 2, 0, 'alpha')
+VERSION = (1, 2, 0, "alpha")
 __version__ = VERSION  # alias
 
 
 def get_version():
-    version = '%s.%s' % (VERSION[0], VERSION[1])
+    version = "%s.%s" % (VERSION[0], VERSION[1])
     if VERSION[2]:
-        version = '%s.%s' % (version, VERSION[2])
-    if VERSION[3:] == ('alpha', 0):
-        version = '%s pre-alpha' % version
+        version = "%s.%s" % (version, VERSION[2])
+    if VERSION[3:] == ("alpha", 0):
+        version = "%s pre-alpha" % version
     else:
-        if VERSION[3] != 'final':
+        if VERSION[3] != "final":
             try:
                 rev = VERSION[4]
             except IndexError:
                 rev = 0
-            version = '%s%s%s' % (version, VERSION[3][0:1], rev)
+            version = "%s%s%s" % (version, VERSION[3][0:1], rev)
     return version