这是我尝试安装时遇到的错误，即使（Windows7）64位Python3.4明显安装在C：\ Python34下。
建议使用by /u/juliusc here解决方法来运行＆＃34; pip3 install spyder＆＃34;这似乎也行不通。以下是我在这种情况下得到的错误消息：
下载/拆开spyder 包spyder运行setup.py（路径：C：\ cygwin64 \ tmp \ pip_build_cgs567 \ spyder \ setup.py）egg_info 警告：由于未安装Sphinx，无法构建文档
warning: no files found matching '*.pot' under directory 'spyderlibplugins'
warning: no files found matching '*.po' under directory 'spyderlibplugins'
warning: no files found matching '*.svg' under directory 'spyderlibplugins'
warning: no files found matching '*.png' under directory 'spyderlibplugins'
warning: no files found matching '*.' under directory 'doc'
warning: no files found matching '*.bat' under directory 'app_example'
warning: no files found matching '*.qm' under directory 'app_example'
warning: no files found matching '*.svg' under directory 'app_example'
warning: no files found matching '*.png' under directory 'app_example'
安装收集的包：spyder 为spyder运行setup.py安装 警告：由于未安装Sphinx，无法构建文档
warning: no files found matching '*.pot' under directory 'spyderlibplugins'
warning: no files found matching '*.po' under directory 'spyderlibplugins'
warning: no files found matching '*.svg' under directory 'spyderlibplugins'
warning: no files found matching '*.png' under directory 'spyderlibplugins'
warning: no files found matching '*.' under directory 'doc'
warning: no files found matching '*.bat' under directory 'app_example'
warning: no files found matching '*.qm' under directory 'app_example'
warning: no files found matching '*.svg' under directory 'app_example'
warning: no files found matching '*.png' under directory 'app_example'
成功安装了spyder 清理......
注意这实际上创建了一个spyder BAT文件，但是在命令行中运行它说没有这样的文件或目录。
编辑：这是来自命令行的pip3 install spyder上的错误消息：
下载/拆开spyder 包spyder运行setup.py（路径：C：\ Users \ cgs567 \ AppData \ Local \ Temp \ pip_build_cgs567 \ spyder \ setup.py）egg_info 警告：由于未安装Sphinx，无法构建文档
warning: no files found matching '*.pot' under directory 'spyderlibplugins'
warning: no files found matching '*.po' under directory 'spyderlibplugins'
warning: no files found matching '*.svg' under directory 'spyderlibplugins'
warning: no files found matching '*.png' under directory 'spyderlibplugins'
warning: no files found matching '*.' under directory 'doc'
warning: no files found matching '*.bat' under directory 'app_example'
warning: no files found matching '*.qm' under directory 'app_example'
warning: no files found matching '*.svg' under directory 'app_example'
warning: no files found matching '*.png' under directory 'app_example'
安装收集的包：spyder 为spyder运行setup.py安装 警告：由于未安装Sphinx，无法构建文档
warning: no files found matching '*.pot' under directory 'spyderlibplugins'
warning: no files found matching '*.po' under directory 'spyderlibplugins'
warning: no files found matching '*.svg' under directory 'spyderlibplugins'
warning: no files found matching '*.png' under directory 'spyderlibplugins'
warning: no files found matching '*.' under directory 'doc'
warning: no files found matching '*.bat' under directory 'app_example'
warning: no files found matching '*.qm' under directory 'app_example'
warning: no files found matching '*.svg' under directory 'app_example'
warning: no files found matching '*.png' under directory 'app_example'
成功安装了spyder 清理......