1 | initial version |
You can use reset()
:
sage: a = 3
sage: a
3
sage: reset()
sage: a
---------------------------------------------------------------------------
NameError Traceback (most recent call last)
[...]
NameError: name 'a' is not defined
You can also give variable names, like reset("a b c")
and so on. Type reset?
at the console for the details.