QQ:231469242 原创 单个PDF内容提取 # -*- coding: utf-8 -*- """ io.open() is the preferred, higher-level interface to file I/O. It wraps the OS-level file descriptor in an object that you can use to access the file in a Pythonic manner. os.open() is…
QQ:231469242 读取下载美国在研新药PDF内数据:unii,分子式,分子重量,药品名,who,编码,.... PDF无逻辑规则,不能百分之百提取,只能部分提取 几个默认字段为空 # -*- coding: utf-8 -*- """ io.open() is the preferred, higher-level interface to file I/O. It wraps the OS-level file descriptor in an object tha…