Fix small issues detected by codacy

wo/core/acme.py

@@ -148,9 +148,8 @@ class WOAcme:
                     self, "You have to set the "
                     "proper DNS record for your domain", False)
                 return False
-        else:
-            Log.debug(self, "DNS record are properly set")
-            return True
+        Log.debug(self, "DNS record are properly set")
+        return True
 
     def cert_check(self, wo_domain_name):
         """Check certificate existance with acme.sh and return Boolean"""

wo/core/domainvalidate.py

@@ -2,7 +2,7 @@
 import os
 
 
-class WODomain():
+class WODomain:
     """WordOps domain validation utilities"""
 
     def validate(self, url):
@@ -24,7 +24,6 @@ class WODomain():
             return final_domain
         return domain_name
 
-
     def getlevel(self, domain):
         """
             Returns the domain type : domain, subdomain and the root domain