21 Day Learning Challenge Week 1 Summary

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Event address: CSDN 21-day Learning Challenge

The biggest reason for learning is to get rid of mediocrity. One day earlier, one more wonderful life; one day later, one more day of mediocrity.

Creative Project

1, chance

I stumbled upon the event and participated with hope.This week has been very fruitful

2, harvest

Received a lot of useful feedback this week, met a lot of friends and bigwigs.I have learned xml operations, json libraries, regular expressions, etc. Although I am not very skilled, I still have some skins

3, daily

Creation is already a part of life

Under limited energy, will balance creation and work and study

4, longing

I hope I can fully understand the knowledge learned in the challenge and can really use it

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Learning Plan

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1. Learning Objectives

Complete the 21-day challenge and clock in every day

2, learning content

Regular expression summary
json standard library summary
Python operation XML file
Multithreading (threading module)
Multiprocess
Operation MySQL and SqlServer
Operation MongoDB database
Automate Excel (xlrd and xlwt)
pdfplumber read PDF and write to Excel
Introduction to crawler
Summary of requests library
lxml library and Xpath to extract web page data
crawler parserBeautifulSoup4
selenium automation browser

Learned this week

Regular expression summary
json standard library summary
Python operation XML file

3, study time

3 hours a day

4, learning output

Three technical notes

A total of five blogs

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Study Diary

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1. Learning knowledge points

The use of regular expressions and the learning of the json library are the best, followed by xml

2, problems encountered in learning

The xml operation is not very clear and may not have been touched very much. Most of the learning content this week is at the theoretical stage and will not be used yet

3, the harvest of learning

Theoretical knowledge

4, practice

lack

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