Software and hardware environment Windows 10 64bit Anaconda3 with python 3.8 PyQt5 5.15 foreword In the previous section, we introduced mouse events. In this section, we introduce keyboard events, which are also an important means of GUI operations, such as the common F1 key to display help, ctrl+c to copy, and ctrl+v to paste. keyboard […]
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surroundings python 3.8 foreword During target tracking, it is often necessary to determine whether the target appears in a certain area. The essence of this problem is to determine whether the point in the plane is inside the polygon. ray casting The following picture is from Wikipedia and illustrates the basic principle of Ray-casting Algorithm
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Software and hardware environment Windows 10 64bit Anaconda3 with python 3.8 PyQt5 5.15 Introduction The mouse is an important means of interface interaction. In this article, we will take a look at several common mouse events in PyQt5 and their sample codes. click event The mouse click is actually the process of mouse press ->
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environment python 3.8 python-docx 0.8.11 foreword python-docx is a library that can create and update word , the Microsoft word processor. Official warehouse address: https://github.com/python-openxml/python-docx . Install python d-docx , you can use pip directly pip install python-docx use Let’s take a look at an example of document creation from docx import Document from docx.shared
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