ensure tempfiles are deleted by default

Author: mmckerns

dill/temp.py

@@ -106,6 +106,7 @@ def dump_source(object, **kwds):
     """ #XXX: write a "load_source"?
     from .source import importable, getname
     import tempfile
+    kwds.setdefault('delete', True)
     kwds.pop('suffix', '') # this is *always* '.py'
     alias = kwds.pop('alias', '') #XXX: include an alias so a name is known
     name = str(alias) or getname(object)
@@ -157,6 +158,7 @@ def dump(object, **kwds):
     """
     import dill as pickle
     import tempfile
+    kwds.setdefault('delete', True)
     file = tempfile.NamedTemporaryFile(**kwds)
     pickle.dump(object, file)
     file.flush()