Note that filter(function, iterable) is equivalent to the generatorexpression (item for item in iterable if function(item)) if function isnot None and (item for item in iterable if item) if function isNone.
Note that filter(function, iterable) is equivalent to the generatorexpression (item for item in iterable if function(item)) if function isnot None and (item for item in iterable if item) if function isNone.