python: globals() v.s. locals()

globals() v.s. locals() v.s. vars()

• globals()
  always returns the dictionary of the module namespace
• locals()
  always returns a dictionary of the current namespace
• vars()
  returns either a dictionary of the current namespace (if called with no argument) or the dictionary of the argument.

相关栗子阅读: python globals

参考

• stackoverflow 上的问题：What's the difference between globals(), locals(), and vars()?