os.sync() Force write of everything to disk. Availability: Unix.

bytearray.count(sub[, start[, end]]) Return the number of non-overlapping occurrences of subsequence sub in the range

asyncio.as_completed(fs, *, loop=None, timeout=None) Return an iterator whose values, when waited for, are Future

doctest.debug(module, name, pm=False) Debug the doctests for an object. The module

Element.setAttribute(name, value) Set an attribute value from a string.

__bytes__() Equivalent to as_bytes(). Allows bytes(msg) to produce a bytes object containing the formatted

math.fabs(x) Return the absolute value of x.

fold(name, value) The email package calls this method with the name and value currently stored in the Message

iterkeys() keys() Return an iterator over all keys if called as iterkeys() or return a list of keys

mimetypes.suffix_map Dictionary mapping suffixes to suffixes. This is used to allow recognition of encoded files for which the