擅长:python、mysql、java
<p>不,根据<a href="http://docs.python.org/release/3.1.3/reference/compound_stmts.html#grammar-token-funcdef" rel="nofollow">grammar specification</a>,不可能:</p>
<pre>
funcdef ::= [decorators] "def" funcname "(" [parameter_list] ")" ["->" expression] ":" suite
decorators ::= decorator+
<b>decorator ::= "@" dotted_name ["(" [argument_list [","]] ")"] NEWLINE</b>
dotted_name ::= identifier ("." identifier)*
parameter_list ::= (defparameter ",")*
( "*" [parameter] ("," defparameter)*
[, "**" parameter]
| "**" parameter
| defparameter [","] )
parameter ::= identifier [":" expression]
defparameter ::= parameter ["=" expression]
funcname ::= identifier
</pre>
<p>装饰者必须在结尾加上括号</p>