[Jira] Fix the parameter of remove_user_from_group from username to a…

…ccount id (#1018)

* Fix the parameter from username to account id

* fix remove_user_from_group for both DC and Cloud

* fix optional parameter syntax

* add docs

* fix optional parameter syntax

add docs

* fix format by black

atlassian/jira.py

@@ -772,18 +772,27 @@ def add_user_to_group(self, username, group_name):
         data = {"name": username}
         return self.post(url, params=params, data=data)
 
-    def remove_user_from_group(self, username, group_name):
+    def remove_user_from_group(self, username=None, group_name=None, account_id=None):
         """
         Remove given user from a group
 
+        For Jira DC/Server platform
         :param username: str
         :param group_name: str
         :return:
+
+        For Jira Cloud platform
+        :param account_id: str (username is no longer available for Jira Cloud platform)
+        :param group_name: str
+        :return:
         """
         log.warning("Removing user from a group...")
         url = self.resource_url("group/user")
-        params = {"groupname": group_name, "username": username}
-
+        url_domain = self.url
+        if "atlassian.net" in url_domain:
+            params = {"groupname": group_name, "accountId": account_id}
+        else:
+            params = {"groupname": group_name, "username": username}
         return self.delete(url, params=params)
 
     def get_users_with_browse_permission_to_a_project(

docs/jira.rst

@@ -72,7 +72,7 @@ Manage groups
     jira.add_user_to_group(username, group_name)
 
     # Remove given user from a group
-    jira.remove_user_from_group(username, group_name)
+    jira.remove_user_from_group(username=None, group_name=None, account_id=None)
 
 Manage projects
 ---------------