Python implements the method of removing elements from the dictionary

Source: Internet
Author: User
Tags assert

This article describes the Python implementation method of removing elements from the dictionary. Share to everyone for your reference. The specific analysis is as follows:

Python dictionaries can be deleted by the Del method, and the following code illustrates this process in detail


1 2 3 4, 5 6 7 8 9 10 11 12 13 14 15 # Create a empty dictionary d = {} # ADD an item d[' name ' = ' Fido ' assert d.has_key (' name ') # Delete the Item del d[' Nam E "] Assert not D.has_key (" name ") # ADD a couple of items d[" name "=" Fido "d[" type "] =" Dog "Assert len (d) = = 2 # Remove All Items d.clear () Assert len (d) = = 0

I hope this article will help you with your Python programming.

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