Python报错no module named 'resource'

这个错误通常出现在使用 macOS 系统上。resource 是一个与系统资源相关的 Python 模块，但是 macOS 默认情况下不支持该模块。你可以通过以下方式解决这个问题：

1. 安装 psutil 库：psutil 是一个跨平台的库，可以获取系统资源的各种信息。你可以使用 pip 安装该库：

pip install psutil

然后在你的代码中使用 psutil 来获取系统资源信息。

2. 在 macOS 上安装类 Unix 的系统调用：你可以通过安装 Xcode 命令行工具来解决这个问题，该工具包含了许多类 Unix 的系统调用。你可以通过以下命令安装：

xcode-select --install

安装完成后，重新运行你的 Python 代码即可。

相关问题

ISCE报错No module named 'cv2'

引用[1]: The same number of engines is used to complete the convolutions of all the basic filters. With different coefficients in the convolution operation, the results of these basic filters are simultaneously generated as shown in Figure3b. Figure 3 shows the core function of the proposed algorithm. Its time and resource cost is listed in Table 1. CC in Table 1 means camera control model, and EE means edge extraction model. We can see that by adding the proposed filter, almost no external time is needed, and its resource cost is also very low. [1]
引用[2]: where ch0 is the lateral offset of the vehicle in relation to the two parallel lane markings, and wRoad is the width of the lane. ch1 = Tan(ϕv) denotes the tangent of the heading angle ϕv of the vehicle in relation to the two parallel lane markings, and l represents the arc length of the lane in the vehicle coordinate. The onboard camera of the lane detection system is usually mounted on the vehicle carefully. The offset of the optical center in the vehicle coordinate can be assumed as (0, 0, h), with only one non-zero parameter of the height. In the same way, the rotation angles from the vehicle coordinate to the camera coordinate are assumed to be ( pi/2 θ, 0, 0), with only one non-zero parameter of pitch angle θ. If we omit the lens distortions, the perspective projection from the 3D vehicle coordinate to the 2D frame buffer can be expressed as: c=BCI xvcf((h−zv)sin(θ)−yvcos(θ)) r=BRI (zv−h)cos(θ)−yvsin(θ) rf((h−zv)sin(θ)−yvcos(θ)) (4) [2]
引用[3]: Automobile accidents injure between 20 to 50 million people and kill at least 1.2 million individuals worldwide each year [1]. Among these accidents, approximately 60% are due to driver inattentiveness and fatigue. Such accidents have prompted the development of many driver assistance systems (DASs), such as the onboard lane departure warning systems (LDWSs) and forward collision warning systems. These systems can prevent drivers from making mistakes on the road and can reduce traffic accidents. An effective DAS should satisfy the following requirements: accuracy, reliability, robustness, low cost, compact design, low dissipation, and applicability in real time, etc. Therefore, a personal computer, for example, is not suitable for the DAS platform because of its high cost and large size. [3]

问题: ISCE报错No module named 'cv2'
回答: ISCE报错No module named 'cv2'表示在ISCE中找不到名为'cv2'的模块。'cv2'是OpenCV库的一个常用模块，用于图像处理和计算机视觉任务。要解决这个问题，您可以尝试以下几个步骤：
1. 确保您已经正确安装了OpenCV库。您可以通过在终端或命令提示符中运行'pip install opencv-python'来安装它。
2. 检查您的Python环境是否正确配置。确保您正在使用正确的Python版本，并且路径设置正确。
3. 如果您已经安装了OpenCV库但仍然遇到此错误，请尝试重新安装它。您可以使用'pip uninstall opencv-python'卸载它，然后再次使用'pip install opencv-python'重新安装。
4. 如果问题仍然存在，您可以尝试在ISCE代码中手动导入'cv2'模块。在您的代码中添加以下行：'import cv2'。这将确保ISCE能够找到并使用'cv2'模块。

希望这些步骤能够帮助您解决ISCE报错No module named 'cv2'的问题。如果问题仍然存在，请检查您的环境设置和代码逻辑，或者参考ISCE的文档和支持资源以获取更多帮助。[2]

pycharm报错ModuleNotFoundError: No module named 'resource'

在PyCharm中遇到`ModuleNotFoundError: No module named 'resource'`这样的错误通常表示Python解释器无法找到名为'resource'的模块。这可能是以下几个原因：

1. **模块未安装**：你需要先确保已经安装了'resource'模块。这个错误在处理文件操作时常见于Windows系统，因为标准库中没有提供这个模块，需要通过第三方包如`psutil`来访问资源信息。你可以尝试使用`pip install psutil`来安装。

2. **导入路径问题**：检查当前项目的设置，确保你在正确的环境中运行，并且已将需要的库添加到了sys.path中。你可以在脚本顶部添加 `import sys`，然后查看 `sys.path` 来确认模块是否在预期位置。

3. **环境变量**：如果你在虚拟环境中工作，确保该环境已激活并包含了'resource'模块。如果没有，你可能需要在终端中激活虚拟环境再运行。

4. **误拼或大小写问题**：有时候是因为输入模块名时出现了拼写错误或者大小写不匹配。请检查一下你引用的模块名是否准确无误。

解决这个问题的一般步骤是检查依赖、安装缺失的模块、调整导入路径，如果还是无法解决，可能需要查看更详细的错误日志或搜索相关论坛寻求帮助。