solved error: ignore Alias if already there in Utility

(define_unknown_user)

Author: Maximilian Karl

docs/changes.rst

@@ -98,4 +98,9 @@ Version 1.1.11 (July 29, 2021)
 Version 1.1.12 (July 29, 2021)
 -----------------------------------
 
-* solved error: check for numpy is nan in Utility
+* solved error: check for numpy is nan in Utility
+
+Version 1.1.13 (July 29, 2021)
+-----------------------------------
+
+* solved error: ignore Alias if already there in Utility(define_unknown_user)

github2pandas/__init__.py

@@ -1 +1 @@
-__version__ = '1.1.12'
+__version__ = '1.1.13'

github2pandas/utility.py

@@ -701,10 +701,14 @@ def define_unknown_user(user_dict, unknown_user, data_root_dir):
                 alias = ""
                 user = p_user.iloc[0]
                 if "alias" in user:
-                    if numpy.isnan(user["alias"]) or (user["alias"] is None):
+                    if pd.isnull(user["alias"]) or (user["alias"] is None):
                         alias = unknown_user
                     else:
-                        alias = user["alias"] + ";" + unknown_user
+                        all_alias = user["alias"].split(';')
+                        if not unknown_user in all_alias:
+                            alias = user["alias"] + ";" + unknown_user
+                        else:
+                            alias = user["alias"]
                 else:
                     alias = unknown_user
                 users.loc[users.anonym_uuid == user_dict[unknown_user], 'alias'] = alias

tests/test_utility.py

@@ -302,6 +302,8 @@ class User2:
              login = "test_define_unknown_user2"
         user2 = Utility.extract_user_data(User2(), self.users_ids, self.default_data_folder)
         new_user = Utility.define_unknown_user({"test2":user2},"test2",self.default_data_folder)
+        new_user = Utility.define_unknown_user({"test3":user2},"test3",self.default_data_folder)
+        new_user = Utility.define_unknown_user({"test3":user2},"test3",self.default_data_folder)
         print(Utility.get_users(self.default_data_folder))
 
     def setUp(self):