连仕彤博客[Python笔记] locals() 函数

In [27]: locals()
<h2><strong>返回值</strong></h2>
 返回字典类型的局部变量。
<pre class="lang:python decode:true " >In [27]: locals()
Out[27]:
{'In': ['',
  u"get_ipython().magic(u'cls ')",
  u'def foo():\n    c = 1\n    def inner():\n        x += 1\n        return x\n    return foo',
  u'print foo',
  u'print foo()()',
  u'def foo():\n   c = 1\n   def inner():\n       c += 1\n       return c\n    return foo',
  u'def foo():\n   c = 1\n   def inner():\n       c += 1\n       return c\n    return inner',
  u'def foo():\n    c = 1\n    def inner():\n        c += 1\n        return c\n    return inner',
  u'print foo()()',
  u'print foo()',
  u'help()',
  u'c = 1',
  u'def foo():\n    global c\n    c = 1\n    def inner():\n        c += 1\n        return c\n    return inner',
  u'print foo()()',
  u'def foo():\n    global c\n    c = 1\n    def inner():\n        global c\n        c += 1\n        return c\n    return inner',
  u'print foo()()',
  u'print locals()',
  u'def a():\n    x =0\n    def b():\n        y = x +1 \n        print locals()\n        print x,y\n    return b',
....
In [30]: type(locals())
Out[30]: dict

In [31]: def foo():
    ...:     z = 1
    ...:     return locals()
    ...:
 
In [32]: foo()
Out[32]: {'z': 1}