You can also use thepkg_resourcesmodule, which is part of the setuptools package, to check the version of an installed module. Example This example demonstrates using thepkg_resources.get_distribution()method to retrieve the version of a module. importpkg_resourcesdefget_version(module):returnpkg...
Normally, if a suitable module is already installed, attempting to install it again will have no effect. Upgrading existing modules must be requested explicitly: python -m pip install --upgrade SomePackage More information and resources regardingpipand its capabilities can be found in thePython Pack...
pymysql.err.OperationalError: (2003, "Can't connect to MySQL server on 'localhost' ([Errno 111] Connection refused)") The above exception was the direct cause of the following exception: Traceback (most recent call last): File "manage.py", line 86, in <module> manager.run() 1. 2. ...
The above exception was the direct cause of the following exception: Traceback (most recent call last): File"<string>", line 1,in<module>File"C:\Users\3X\AppData\Local\Temp\pip-install-wg5_zdzq\dm-tree_2250c30b0b364a60afbf3cfdd7265f05\setup.py", line 155,in<module>keywords='tree n...
<module'sklearn'from'/Users/<username>/Library/Python/3.8/lib/python/site-packages/sklearn/__init__.py'> 如果Stata 没有找到 sklearn,这是因为您已将 Stata 链接到错误的 Python 安装,或者因为您仍然需要安装sklearn 。 如果您使用 Anaconda,则会自动包含,您可以通过 Anaconda Python 发行版(请参阅此处...
(__pyx_d, __pyx_n_s_IntGlob, __pyx_int_0) < 0) __PYX_ERR(0, 73, __pyx_L1_error) /* "pystone.py":74 * * IntGlob = 0 * BoolGlob = FALSE # <<< * Char1Glob = '\0' * Char2Glob = '\0' */ __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_FALSE); if (u...
14、AttributeError: module 'time' has no attribute 'clock' 15、 安装mujoco_py时报错:ValueError: check_hostname requires server_hostname 16、WARNING: Ignoring invalid distribution -yzmq (d:\software_setup\anaconda\setup_anaconda3\lib\site-packages) ...
Current behavior Executing yarn to build Cypress from source causes build errors when using the current version of Python 3.12.1. The following npm modules are affected: registry-js cpu-features The error messages include the following l...
class found in 'cmdclass' is used in place of the default, which is (for command 'foo_bar') class 'foo_bar' in module 'distutils.command.foo_bar'. The command class must provide a 'user_options' attribute which is a list of option specifiers for ...
This code first imports the sys module then prints out the contents of the version variable: 1 2 3 import sys print(sys.version) 3.8.10 (default, Jun 22 2022, 20:18:18) [GCC 9.4.0] As you can see, the sys.version variable contains more information about your installed Python ...