Refractoring admidio class

admidio.py

@@ -10,36 +10,44 @@ class Admidio:
     def __init__(self, mysql_host, mysql_user, mysql_pass, mysql_db):
         self.db = MySQLdb.connect(
             host=mysql_host, user=mysql_user, passwd=mysql_pass, db=mysql_db)
+        self.cursor = self.db.cursor()
         self.members = dict()
         self.groups = dict()
-        self.userfields = None
-        self.initAll()
+        self.events = dict()
+        sql = "SELECT usf_id,usf_name_intern FROM `adm_user_fields`"
+        self.cursor.execute(sql)
+        self.userfields = dict(self.cursor.fetchall())
+
+        sql = """SELECT usr_id, usr_login_name, usr_password
+                 FROM adm_users WHERE usr_valid = 1"""
+        self.cursor.execute(sql)
+        self.initMembers()
+        self.initGroups()
 
     def __del__(self):
         self.db.close()
 
-    def initAll(self):
-        """initializes all Members and Groups"""
-        c = self.db.cursor()
-        # Initializing member. Get ID and Name for the user fields.
-        sql = "SELECT usf_id,usf_name_intern FROM `adm_user_fields`"
-        c.execute(sql)
-        self.userfields = dict(c.fetchall())
+    def initMembers(self):
+        """Initialises all members in the Admidio installation"""
 
         sql = """SELECT usr_id, usr_login_name, usr_password
                  FROM adm_users WHERE usr_valid = 1"""
-        c.execute(sql)
+        self.cursor.execute(sql)
 
-        for row in c.fetchall():
+        for row in self.cursor.fetchall():
             self.members[row[0]] = member.Member(
                 self.db, row[0], row[1],
                 row[2], self.userfields, self)
-            print(self.members[row[0]])
 
-        sql = """SELECT rol_id, rol_name, rol_description FROM adm_roles
-        WHERE rol_visible=1 AND rol_valid=1"""
-        c.execute(sql)
-        for row in c.fetchall():
+    def initGroups(self):
+        """Initialises all groups in the Admidio installation"""
+
+        sql = """SELECT rol_id, rol_name, rol_description
+                 FROM adm_roles
+                 WHERE rol_visible=1 AND rol_valid=1"""
+        self.cursor.execute(sql)
+
+        for row in self.cursor.fetchall():
             self.groups[row[0]] = group.Group(self.db, row[0], row[1], self)
 
     def getMemberFromID(self, user_id):