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bool(x) -> bool

Returns True when the argument x is true, False otherwise.
The builtins True and False are the only two instances of the class bool.
The class bool is a subclass of the class int, and cannot be subclassed.

src/h/e/helios-HEAD/base/mail.py   helios(Download)
 
# don't send email if config says not to
if not config.SEND_MAIL:
    simple_send = no_send