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Note of the development history of Mobile Device and 5G

Mobile phones occupy a pivotal position in people's lives nowadays. Whether it’s social networking, entertainment, new knowledge, etc., we all rely on the information given to us by mobile devices. In an era when everyone is "self-media", we will also use mobile devices, or even more The ethereal "Internet" is used to socialize and spread our ideas.

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Fibonacci standard answer

Introduction

The birth of this article was accidental.

That's what happened:

  • Today I want to speed up pure Python program
  • I found that I can do it with CPython
  • I need a test case to test CPython program
  • I thought of Fibonacci
  • I need answers to check program is correct
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[Solved][Python] ModuleNotFoundError: No module named 'cStringIO'

python
Display Python code on the screen

Introduction

This is a record of the error message that I have encountered: When learning a sample code provided on the Internet, it was no problem for them to use the code to cut the picture and save it in the clipboard, but when I used their sample, it show the following error message:

ModuleNotFoundError: No module named 'cStringIO'

It looks like I lacked the cStringIO module, and finally I found the answer on StackOverflow.

Read More »[Solved][Python] ModuleNotFoundError: No module named 'cStringIO'