changed py scripts

scripts/client.py

 import os
-from wolfssl import WolfSSLContext, WolfSSLClient, SSL_METHOD_TLSv1_2
+from wolfssl import *
 
 def run_client(file_path):
     # CA-Zertifikat laden

scripts/server.py

 import os
-from wolfssl.ssl import WolfSSLContext, WolfSSLServer, SSL_METHOD_TLSv1_2
+from wolfssl.ssl import *
 
 def run_server():
     # Server-Zertifikat und Schlüssel