安装 Kivy 时出现多个错误

Question

错误：命令出错，退出状态为 1：错误：需要 Microsoft Visual C++ 14.0。使用“Visual Studio 构建工具”获取它：https : //visualstudio.microsoft.com/downloads/ --------------------------- ------------- 错误：无法为 cython 构建轮子错误：无法构建一个或多个轮子

警告：运行 pkg-config --libs --cflags gstreamer-1.0（代码 1）时出现问题

b"'pkg-config' is not recognized as an internal or external command,\r\noperable program or batch file.\r\n"

WARNING: A problem occurred while running pkg-config --libs --cflags gstreamer-1.0 (code 1)

b"'pkg-config' is not recognized as an internal or external command,\r\noperable program or batch file.\r\n"

WARNING: A problem occurred while running pkg-config --libs --cflags sdl2 SDL2_ttf SDL2_image SDL2_mixer (code 1)

b"'pkg-config' is not recognized as an internal or external command,\r\noperable program or batch file.\r\n"

ERROR: Dependency for context.pyx not resolved: config.pxi
ERROR: Dependency for compiler.pyx not resolved: config.pxi
ERROR: Dependency for context_instructions.pyx not resolved: config.pxi
ERROR: Dependency for fbo.pyx not resolved: config.pxi
ERROR: Dependency for gl_instructions.pyx not resolved: config.pxi
ERROR: Dependency for instructions.pyx not resolved: config.pxi
ERROR: Dependency for opengl.pyx not resolved: config.pxi
ERROR: Dependency for opengl_utils.pyx not resolved: config.pxi
ERROR: Dependency for shader.pyx not resolved: config.pxi
ERROR: Dependency for stencil_instructions.pyx not resolved: config.pxi
ERROR: Dependency for scissor_instructions.pyx not resolved: config.pxi
ERROR: Dependency for texture.pyx not resolved: config.pxi
ERROR: Dependency for vbo.pyx not resolved: config.pxi
ERROR: Dependency for vertex.pyx not resolved: config.pxi
ERROR: Dependency for vertex_instructions.pyx not resolved: config.pxi
ERROR: Dependency for cgl.pyx not resolved: config.pxi
ERROR: Dependency for cgl_mock.pyx not resolved: config.pxi
ERROR: Dependency for cgl_gl.pyx not resolved: config.pxi
ERROR: Dependency for cgl_glew.pyx not resolved: config.pxi
ERROR: Dependency for cgl_sdl2.pyx not resolved: config.pxi
ERROR: Dependency for svg.pyx not resolved: config.pxi
----------------------------------------

错误：命令出错，退出状态为 1：python setup.py egg_info 检查日志以获取完整的命令输出。

我完美地遵循了所有步骤，我尝试以管理员身份运行并运行虚拟环境。我完全迷失了。

Answer 1

如果您转到 Kivy 下载页面，您将看到 Kivy 支持的 Python 版本为 2.7 和 3.5 到 3.7，因此 Kivy 尚不支持 Python 3.8。切换到 3.7 是唯一的选择。