How to convert string and dictionary types in Python

This article describes how to convert string and dictionary types in Python, for more information about how to convert string and dictionary types in Python, see the following example. The specific method is as follows:

1. convert a dictionary (dict) to a string (string)

We can easily convert the dictionary type to the string type.

The dictionary-to-string conversion can be achieved by traversing all the elements in dict:

For key, value in sample_dic.items (): print "\" % s \ ": \" % s \ "" % (key, value)

2. convert string to dict)

How can I convert a string into a dictionary?

In fact, it is also very simple, as long as the eval () or exec () function can be implemented.

>>> A = "{'a': 'Hi', 'B': 'there'}" >>> B = eval (a) >>> B {'a': 'Hi', 'B': 'there' }>>> exec ("c =" + a) >>>> c {'a ': 'hi', 'B': 'there'} >>>

Interested friends can debug and run this instance to deepen their understanding of the program code.