One useful feature of the Python math module is quick access to mathematical constants. You can make Python more effective as ...

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学习Python时，print函数是必不可少的工具。 1、 在Python中，使用print函数可输出数字。根据文档说明，输入print(66)并运行，屏幕上将显示结果66。 2、 使用print输出文字时，确保冒号为英文状态，避免报错。 3、 将变量x赋值为2019，再用print函数将其值显示在屏幕上。

Abstract: We develop a PCSEL-array module towards metal 3D printing applications. We develop a module with four 3-mm-diameter PCSELs, which are mounted on a heat sink in a $\mathbf{2}\times ...

Abstract: In this paper, a 3D printed flexible force sensor is proposed. The force sensor consists of the top and bottom layers fabricated by a digital light processing (DLP) based 3D printer with ...

print是Python中用于输出信息的第一个常用函数，初学者通过它可将内容显示在屏幕上，是学习编程时最基础的输出方式，帮助理解程序运行结果。 1、 print()函数的三种用法：无引号、单引号和双引号。 2、 无引号输出主要适用于数字类型或计算机可识别的表达 ...

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