Python method for accessing dictionary (dict) data using point operators

Source: Internet
Author: User
This example describes how Python accesses dictionary (dict) data using the dot operator. Share to everyone for your reference. The specific analysis is as follows:

The usual way to access the dictionary using a method similar to: dict[' name '] is more convenient if it can be accessed through, the code below customizes a class that provides this approach.

Class Dottabledict (Dict):  def __init__ (self, *args, **kwargs):    dict.__init__ (self, *args, **kwargs)    self . __dict__ = self  def allowdotting (self, state=true):    if state:      self.__dict__ = self    else:      self.__ dict__ = Dict () d = dottabledict () d.allowdotting () = ' Bar ' Print (d[' foo ') # Barprint ( # bard.allowdotting ( State=false) print (d[' foo ') # Bar from Http://www.jb51.netprint ( # attributeerror: ' Dottabledict ' object have no Attribute ' foo '

Hopefully this article will help you with Python programming.

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