Python

use python Program draw some simple cartoon characters

Peppa Pig # coding:utf-8import turtle as tt.pensize(4) # Sets the size of the brush t.colormode(255) # set up GBK The color range is 0-255t.colo...
2019-12-23 15:30 views 465

Python：14 A common data cleaning code

Common library import import pandas as pdimport numpy as npimport matplotlib.pyplot as pltimport seaborn as snsimport warningswarnings.filterwarni...
2019-12-23 15:16 views 31

Remove outliers , use python to write matlab Of hampel(X) function

matlab One is generated by default in 2 * k + 1 Size window , The insufficient part is filled with the current data . Estimation of standard deviat...
2019-12-20 21:58 views 97

python-6 Lists & Tuples

Sequence index element 1 element 2 element 3 element 4 element 5 element 6012345-6-5-4-3-2-1verse = ["LSF","LYF","LJZ","ZSF","YX"]print(verse[0])p...
2019-12-15 21:28 views 59

python Simple ordering system

a={}goods=[{“name”:“ Sweet and Sour Spare Ribs ”,“price”:34,"KaTeX parse error: Expected 'EOF', got '}' at position 6: ":" element "}̲,  ...
2019-12-12 11:26 views 44

python Express your love

python use turtle It is convenient to draw simple patterns , Freshman school python Of turtle Module time , Remember to draw all kinds of patterns ...
2019-11-26 16:37 views 21

Recommendation system ：NDCG Evaluation index and Python Implementation method

In addition to the recommended tasks , In the binary task , It can also be calculated , The code is as follows ：# ndcgdef get_dcg(y_pred, y_true, ...
2019-11-26 15:24 views 53

use python turtle Drawing simple strokes

use python turtle Drawing simple stroke white complete code ：import turtle as t pen = t.Turtle() # Defining brush instances pen.speed(0) pen...
2019-11-19 17:40 views 27

《python Data structure and algorithm analysis 》 Program code summary

1, use Python Implementation stack class Stack(object): def __init__(self): self.items = [] def isEmpty(self): return len(self.items) == 0 def pu...
2019-11-11 21:57 views 21

python preservation excel Adaptive solution of file column width

background
2019-11-11 14:36 views 74
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