unittest.removeHandler(function=None) When called without arguments this function removes the control-c handler if it has been installed. This function can also be used as a test decorator to temporarily remove the handler whilst the test is being executed: @unittest.removeHandler def test_signal_handling(self): ...

ctypes.alignment(obj_or_type) Returns the alignment requirements of a ctypes type. obj_or_type must be a ctypes type or instance.

BaseProtocol.pause_writing() Called when the transport’s buffer goes over the high-water mark.

bpformat() Return a string with all the information about the breakpoint, nicely formatted: The breakpoint number. If it is temporary or not. Its file,line position. The condition that causes a break. If it must be ignored the next N times. The breakpoint hit count. New in version 3.2.

set_unixfrom(unixfrom) Set the message’s envelope header to unixfrom, which should be a string.

set_date(date) Set the delivery date of the message to date, a floating-point number representing seconds since the epoch.

tracemalloc.is_tracing() True if the tracemalloc module is tracing Python memory allocations, False otherwise. See also start() and stop() functions.

defaults() Return a dictionary containing the instance-wide defaults.

copy_abs(x) Returns a copy of x with the sign set to 0.

output_charset Some character sets must be converted before they can be used in email headers or bodies. If the input_charset is one of them, this attribute will contain the name of the character set output will be converted to. Otherwise, it will be None.