Remove traceback

src/picowatch.py

@@ -31,7 +31,6 @@ import readline
 import tempfile
 import binascii
 import textwrap
-import traceback
 import mpy_cross
 import subprocess
 
@@ -1002,6 +1001,5 @@ while True:
                             print(f'Picowatch: "{message}" does not matched any keywords. See "help" for more informations.')
             except Exception as e:
                 print(str(e))
-                traceback.print_exception(e)
     except (KeyboardInterrupt, EOFError):
         sys.exit('Picowatch Terminal disconnected!')