Category:Python
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Python Pinball Game
======== Make a game for your little sister at school to play: . The game of marbles is largely determined by the coordinates xy, the length of the splice plate, and the radius of the ball: # -*- coding: utf-8 -*- # @Author : Codeooo # @Time : 2022/04/29 import sys import time import random […]
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Python Teaching | Pandas’ fabulous conditional data filtering
catalogs Part 1 Introduction Part 2 Excel data filtering and distribution statistics Part 3 Pandas Conditional Data Filtering 1. Different dimensions of conditional data screening (1) Comparing data values (2) Whether the value is null (3) Text Screening (4) Data value length (5) Date Filtering (6) Other 2, composite conditions screening Part 4 Summary Part […]
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Pyecharts draw a variety of cool water balloon map parameter description
Article Catalog Column guide I. Introduction to the water balloon diagram 1. What is the water polo chart? 2. Scenarios for the application of the hydrograph II. Configuration options for water polo chart classes 1. Introduction of packages 2. The Liquid class 3. add function Third, the water balloon diagram of the actual 1. Basic […]
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Reading data from an excel file with Python’s pandas
I. Preface Hello! Ladies and Gentlemen, today I want to talk to you about using Python’s pandas to read data from an excel file. Second, read Excel files Using the pandasread_excel()method, which can be read directly from the file path. Note that in an excel file has more than one sheet, therefore, the excel file […]
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Python Pikachu
preamble Implementation of three loving Pokémon in python! baby turtle turtle in Python is an easy-to-use drawing library that allows us to programmatically draw a variety of shapes. Its internal implementation of a turtle (turtle), we can control the direction of movement of the turtle and length and other parameters to draw, very suitable for […]
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Python based license plate recognition system implementation
This paper will take the direction of Python based license plate recognition system implementation, introduce the basic principles of license plate recognition technology, common algorithms and methods, and explain in detail how to use Python language to implement a complete license plate recognition system. catalogs introductoryApplication Scenarios of License Plate Recognition TechnologyAdvantages of Python in […]
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Python drawing three-dimensional roses
from matplotlib import cm import matplotlib.pyplot as plt import numpy as np fig = plt.figure() ax = fig.add_subplot(projection=’3d’) [x, t] = np.meshgrid(np.array(range(25))/24.0, np.arange(0, 575.5, 0.5)/575*17*np.pi-2*np.pi) p = (np.pi/2)*np.exp(-t/(8*np.pi)) u = 1-(1-np.mod(3.6*t, 2*np.pi)/np.pi)**4/2 y = 2*(x**2-x)**2*np.sin(p) r = u*(x*np.sin(p)+y*np.cos(p)) surf = ax.plot_surface(r*np.cos(t), r*np.sin(t),u*(x*np.cos(p)-y*np.sin(p)), rstride=1, cstride=1, cmap=cm.Reds_r,linewidth=0, antialiased=True) # Set your own text content and display settings […]
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Trajectory Planning | Graphical Dynamic Window Algorithm DWA (with ROS C++/Python/Matlab simulation)
catalogs 0 Introduction to the column 1 Dynamic obstacle modeling 2 DWA Fundamentals 2.1 Sampling window 2.2 Evaluation function 3 DWA Algorithm Flow 4 Simulation Realization 4.1 ROS C++ Implementation 4.2 Python implementation 4.3 Matlab Implementation 0 Introduction to the column With a full set of C++/Python/Matlab code Essential for course design, graduation design, and […]