Convert a dictionary to a list in Python

This article describes how to convert a dictionary to a list in Python. For more information, see the following article.

Note: the list cannot be converted to a dictionary.
① The converted list is unordered.

A = {'a': 1, 'B': 2, 'C': 3} # Convert the key in the dictionary to list key_value = list (. keys () print ('convert the key in the dictionary to the list: ', key_value) # convert the value in the dictionary to the list value_list = list (. values () print ('value in the dictionary is converted to the list: ', value_list)

Running result:

② The converted list is an ordered list

Import collectionsz = collections. orderedDict () z ['B'] = 2z ['A'] = 1z ['c'] = 3z ['R'] = 5z ['J'] = 4 # key in the dictionary convert to list key_value = list (z. keys () print ('convert the key in the dictionary to the list: ', key_value) # convert the value in the dictionary to the list value_list = list (z. values () print ('value in the dictionary is converted to the list: ', value_list)

Running result:

Note: The Python version 3.xis used here.

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