当import draw这个directive被执行时,python解释器将从game.py文件所在目录开始寻找draw.py文件,如果没有找到,python解释器将继续在built-in内置模块中寻找。 你可能注意到当导入一个module时,将会有一个.pyc文件出现,这个文件是一个编译过的Python文件。python解释器将module文件编译成python的byte code以便不用每次Import...
可以去下载对应版本的whl文件来进行安装，whl是编译好了的包文件，可以直接安装，但是在下载的时候要注意版本。下载地址whl包下载地址 举个例子，我这里要下载mysqlclient这个包，在选择时根据文件名来判断 cp3x就代表python解释器的版本，后面的winxx就代表时python的位数（注意不是系统的位数，而是你下载的...
1.最开始处OpenCV bindings requires "numpy" package.应该是opencv模块和numpy发生冲突 2.检查airtest版本为1.2.6 , numpy版本为1.23.3 3.此处解决方案猜测,将numpy版本降级,我降级为了1.19.3,pip install numpy==1.19.3 使用这种解决方案之后,重新打包,打包成功,运行报了第二个错误,如下: 问题二 运行exe报错:...
pip install /path/to/downloaded/package.whl将上述命令中的/path/to/downloaded/package.whl替换为你实际下载的库文件的路径。通过尝试上述方法之一或组合使用多种方法,你应该能够解决“Failed to establish a new connection: [Errno 111] Connection refused”错误,并成功安装所需的Python库。如果问题仍然存在,请提...
with GTK+3 to learn GUI inpython. To do that i tried to install PyGObject module, but i have received “install package failed”. Already googled it and searched for solution. Since i could not find any solution so far, i kindly ask your suggestion to make it work. Thank you in ...
I have been trying to get cv2 now working for a couple of hours by doing things that i was able to find by googling, but it just doesn't...
Python版本不兼容:确保你安装的包与你的Python版本兼容。有些包可能只支持特定版本的Python。你可以使用python --version命令来检查你的Python版本。如果需要,你可以考虑升级或降级Python版本。 缺少依赖项:有些包可能需要其他依赖项才能正常工作。你可以查看包的文档或使用pip install <package_name>命令时查看安装过程中...
I am trying to install the Scrapy package (among others) for python using pip. I have tried doing the installation using python 3 and python 2, I have installed/upgraded the setuptools like so: $ pip3 install --upgrade setuptools, I have tried to use the --trusted-host option like so...
安装python 3.9 Failed to build these modules: _ctypes 报错解决办法,1、报错信息2、安装libffi-devel[root@linuxprobePython-3.9.1]#yuminstalllibffi-develUpdatingSubscriptionManagementrepositories.Unabletoreadconsume
39 Summary: PyInstaller bundles a Python application and all its dependencies into a single package. 40 Home-page: http://pyinstaller.org/ 41 Author: Hartmut Goebel, Giovanni Bajo, David Vierra, David Cortesi, Martin Zibricky 42 Author-email: None ...