Moved imports in the Daemon class

meerschaum/utils/daemon/Daemon.py

@@ -14,7 +14,6 @@
 from meerschaum.utils.warnings import warn, error
 from meerschaum.utils.packages import attempt_import, venv_exec
 from meerschaum.utils.daemon._names import get_new_daemon_name
-daemoniker, psutil = attempt_import('daemoniker', 'psutil')
 
 class Daemon:
     """
@@ -213,6 +212,7 @@ def kill(self, timeout : Optional[int] = 3) -> SuccessTuple:
         Forcibly terminate a running daemon.
         Sends a SIGTERM signal to the process.
         """
+        daemoniker, psutil = attempt_import('daemoniker', 'psutil')
         success, msg = self._send_signal(daemoniker.SIGTERM, timeout=timeout)
         if success:
             return success, msg
@@ -323,10 +323,11 @@ def mkdir_if_not_exists(self, allow_dirty_run : bool = False):
             )
 
     @property
-    def process(self) -> Union[psutil.Process, None]:
+    def process(self) -> Union['psutil.Process', None]:
         """
         Return the Process object from psutil.
         """
+        psutil = attempt_import('psutil')
         pid = self.pid
         if pid is None:
             return None