Fix: Use lazy initialization for ServerService and MonitoringService …

…to suppress depracation warnings for the majority of users

TM1py/Services/TM1Service.py

@@ -87,11 +87,12 @@ def __init__(self, **kwargs):
         self.audit_logs = AuditLogService(self._tm1_rest)
 
         #higher level modules
-        self.server = ServerService(self._tm1_rest)
-        self.monitoring = MonitoringService(self._tm1_rest)
         self.power_bi = PowerBiService(self._tm1_rest)
         self.loggers = LoggerService(self._tm1_rest)
 
+        self._server = None
+        self._monitoring = None
+
     def logout(self, **kwargs):
         self._tm1_rest.logout(**kwargs)
 
@@ -103,6 +104,18 @@ def __exit__(self, exception_type, exception_value, traceback):
             self.logout()
         except Exception as e:
             warnings.warn(f"Logout Failed due to Exception: {e}")
+
+    @property
+    def server(self):
+        if not self._server:
+             self._server = ServerService(self._tm1_rest)
+        return self._server
+
+    @property
+    def monitoring(self):
+        if not self._monitoring:
+            self._monitoring = MonitoringService(self._tm1_rest)
+        return self._monitoring
 
     @property
     def whoami(self):