Removed shortened stack trace

app/__main__.py

@@ -3,14 +3,6 @@ import sys
 from parser import read_specs_file
 
 
-# This just displays the error type and message, not the stack trace
-def except_hook(ext_type, value, traceback):
-    sys.stderr.write("{}: {}\n".format(ext_type.__name__, value))
-
-
-# sys.excepthook = except_hook
-
-
 # Define parser
 parser = argparse.ArgumentParser(
     description="Backup directories and Docker volumes."