This is the first book for beginners, easy to understand content.
The second book, if you just want to let python assist your work, make your tedious repetitive work more automation can look at this,
the third book, explain the basics, the best there is some basis for programming.
This fourth for a deeper understanding of python, and have a considerable knowledge base, you can do some scripting tools independence, you want to know more deeper python
last one, python cookbook, there are many practical skills, and Interpretation of the python standard library.
I suggest that you step by step, if you know nothing about programming words.
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