versions: ) No matching distribution found for hdf5"
从长远来看,我正在尝试安装netcdf4,但在安装hdf5之前,我无法做到这一点。/anaconda3/lib/python3.5/site-packages (from h5py) Requirement already satisfied (use --upgrade to upgrade/anaconda3/
我想在Python2.7上安装pyqt5。我试着在他们的网站上下载,但我打不开网站。我使用: pip install 我得到了: ERROR: Could not find a version that satisfies the requirement pyqt5 (from versions: none)
ERROR: No matching distribution found for pyqt5
我在Windows上安装了Python 3.8。已经通过pip PyQt5安装了,尝试了PyQt5-tools,但是不能。我的PyQt5版本是: 5.13.1 pip install PyQt5-tools 给出错误: ERROR: Could not find a version that satisfies the requirement/project/pyqt5-tools/#files,并尝试按照他们提到的那样做