Python study

Python experiment ： Application of dictionary and set , Application of function

1. Enter an integer from the keyboard x, Determine if it is a collection a,b,c Elements of , If output separately 1,2,3, If neither is output 4, Re...
2020-05-29 21:02 views 28

use python Generate non duplicate string combinations

Recently, I encountered a problem in the test , When doing the performance test, we need to simulate a large number of orders to carry out the pre...
2020-04-10 17:02 views 35

python Read from the specified directory Excel Table all sheet Data

Recently, I want to try to make an interface automation script , First, you need to read data from the file , I updated an article a long time ago...
2019-08-31 23:01 views 20

Python study - take list List write to file and read method summary

1.writelines() Direct write l=["A","B","C","D"]f=open("k.txt","w")f.writelines(l)f.close() This method writes directly to the list element 2.str Wr...
2019-06-20 22:36 views 42

Pandas- De duplication function drop_duplicates()

One ,drop_duplicates Function usage pandas Medium drop_duplicates() Function can be passed through SQL Keywords in distinct To understand , The da...
2018-10-28 00:34 views 44
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