python3安装pdfminer正确方式
C:UsersDELL>pip install pdfminer Collecting pdfminer Using cached https://files.pythonhosted.org/packages/57/4f/e1df0437858188d2d36466a7bb89aa024d252bd0b7e3ba90cbc567c6c0b8/pdfminer-20140328.tar.gz …
C:UsersDELL>pip install pdfminer Collecting pdfminer Using cached https://files.pythonhosted.org/packages/57/4f/e1df0437858188d2d36466a7bb89aa024d252bd0b7e3ba90cbc567c6c0b8/pdfminer-20140328.tar.gz …