英文文档：getattr(object, name[, default])Return the value of the named attribute of object. name must be a string. If the st...
英文文档：class frozenset([iterable])Return a new frozenset object, optionally with elements taken from iterable. frozenset i...
英文文档：format(value[, format_spec]) Convert a value to a “formatted” representation, as controlled by format_spec. The int...
英文文档：class bytes([source[, encoding[, errors]]]) Return a new “bytes” object, which is an immutable sequence of integ...
英文文档：class bytearray([source[, encoding[, errors]]])Return a new array of bytes. The bytearray class is a mutable sequen...
英文文档：class bool([x]) Return a Boolean value, i.e. one of True or False. x is converted using the standard truth testi...
英文文档：bin(x) Convert an integer number to a binary string. The result is a valid Python expression. If x is not a Pyt...
英文文档：ascii(object) As repr(), return a string containing a printable representation of an object, but escape the non...
英文文档：any(iterable) Return True if any element of the iterable is true. If the iterable is empty, return False. Equiv...
英文文档：all(iterable) Return True if all elements of the iterable are true (or if the iterable is empty). Equivalent to:...
