bb.msg.warn(None, s)
warnings.showwarning = _showwarning
-warnings.simplefilter("ignore", DeprecationWarning)
+warnings.filterwarnings("ignore")
+warnings.filterwarnings("default", module="(<string>$|(oe|bb)\.)")
+warnings.filterwarnings("ignore", category=PendingDeprecationWarning)
+warnings.filterwarnings("ignore", category=ImportWarning)
+warnings.filterwarnings("ignore", category=DeprecationWarning, module="<string>$")
#============================================================================#
# main