# 1. 内置函数

python的内置参数详见以下链接，也可以通过help(function_name)来查看具体函数的使用帮助。

[http://docs.python.org/3/library/functions.html#abs](http://docs.python.org/3/library/functions.html#abs)

|                                          | Built-in Functions                       |                                          |                                          |                                          |
| ---------------------------------------- | ---------------------------------------- | ---------------------------------------- | ---------------------------------------- | ---------------------------------------- |
| [`abs()`](https://docs.python.org/3/library/functions.html#abs) | [`dict()`](https://docs.python.org/3/library/functions.html#func-dict) | [`help()`](https://docs.python.org/3/library/functions.html#help) | [`min()`](https://docs.python.org/3/library/functions.html#min) | [`setattr()`](https://docs.python.org/3/library/functions.html#setattr) |
| [`all()`](https://docs.python.org/3/library/functions.html#all) | [`dir()`](https://docs.python.org/3/library/functions.html#dir) | [`hex()`](https://docs.python.org/3/library/functions.html#hex) | [`next()`](https://docs.python.org/3/library/functions.html#next) | [`slice()`](https://docs.python.org/3/library/functions.html#slice) |
| [`any()`](https://docs.python.org/3/library/functions.html#any) | [`divmod()`](https://docs.python.org/3/library/functions.html#divmod) | [`id()`](https://docs.python.org/3/library/functions.html#id) | [`object()`](https://docs.python.org/3/library/functions.html#object) | [`sorted()`](https://docs.python.org/3/library/functions.html#sorted) |
| [`ascii()`](https://docs.python.org/3/library/functions.html#ascii) | [`enumerate()`](https://docs.python.org/3/library/functions.html#enumerate) | [`input()`](https://docs.python.org/3/library/functions.html#input) | [`oct()`](https://docs.python.org/3/library/functions.html#oct) | [`staticmethod()`](https://docs.python.org/3/library/functions.html#staticmethod) |
| [`bin()`](https://docs.python.org/3/library/functions.html#bin) | [`eval()`](https://docs.python.org/3/library/functions.html#eval) | [`int()`](https://docs.python.org/3/library/functions.html#int) | [`open()`](https://docs.python.org/3/library/functions.html#open) | [`str()`](https://docs.python.org/3/library/functions.html#func-str) |
| [`bool()`](https://docs.python.org/3/library/functions.html#bool) | [`exec()`](https://docs.python.org/3/library/functions.html#exec) | [`isinstance()`](https://docs.python.org/3/library/functions.html#isinstance) | [`ord()`](https://docs.python.org/3/library/functions.html#ord) | [`sum()`](https://docs.python.org/3/library/functions.html#sum) |
| [`bytearray()`](https://docs.python.org/3/library/functions.html#func-bytearray) | [`filter()`](https://docs.python.org/3/library/functions.html#filter) | [`issubclass()`](https://docs.python.org/3/library/functions.html#issubclass) | [`pow()`](https://docs.python.org/3/library/functions.html#pow) | [`super()`](https://docs.python.org/3/library/functions.html#super) |
| [`bytes()`](https://docs.python.org/3/library/functions.html#func-bytes) | [`float()`](https://docs.python.org/3/library/functions.html#float) | [`iter()`](https://docs.python.org/3/library/functions.html#iter) | [`print()`](https://docs.python.org/3/library/functions.html#print) | [`tuple()`](https://docs.python.org/3/library/functions.html#func-tuple) |
| [`callable()`](https://docs.python.org/3/library/functions.html#callable) | [`format()`](https://docs.python.org/3/library/functions.html#format) | [`len()`](https://docs.python.org/3/library/functions.html#len) | [`property()`](https://docs.python.org/3/library/functions.html#property) | [`type()`](https://docs.python.org/3/library/functions.html#type) |
| [`chr()`](https://docs.python.org/3/library/functions.html#chr) | [`frozenset()`](https://docs.python.org/3/library/functions.html#func-frozenset) | [`list()`](https://docs.python.org/3/library/functions.html#func-list) | [`range()`](https://docs.python.org/3/library/functions.html#func-range) | [`vars()`](https://docs.python.org/3/library/functions.html#vars) |
| [`classmethod()`](https://docs.python.org/3/library/functions.html#classmethod) | [`getattr()`](https://docs.python.org/3/library/functions.html#getattr) | [`locals()`](https://docs.python.org/3/library/functions.html#locals) | [`repr()`](https://docs.python.org/3/library/functions.html#repr) | [`zip()`](https://docs.python.org/3/library/functions.html#zip) |
| [`compile()`](https://docs.python.org/3/library/functions.html#compile) | [`globals()`](https://docs.python.org/3/library/functions.html#globals) | [`map()`](https://docs.python.org/3/library/functions.html#map) | [`reversed()`](https://docs.python.org/3/library/functions.html#reversed) | [`__import__()`](https://docs.python.org/3/library/functions.html#__import__) |
| [`complex()`](https://docs.python.org/3/library/functions.html#complex) | [`hasattr()`](https://docs.python.org/3/library/functions.html#hasattr) | [`max()`](https://docs.python.org/3/library/functions.html#max) | [`round()`](https://docs.python.org/3/library/functions.html#round) |                                          |
| [`delattr()`](https://docs.python.org/3/library/functions.html#delattr) | [`hash()`](https://docs.python.org/3/library/functions.html#hash) | [`memoryview()`](https://docs.python.org/3/library/functions.html#func-memoryview) | [`set()`](https://docs.python.org/3/library/functions.html#func-set) |                                          |