This is a 32-bit binary release. If you want to use 64-bit Python, you will need to build a 64-bit version of the library. Some unofficial (and unsupported) instructions for building on 64-bit Windows 10, here for reference:
① Download and Unzipta-lib-0.4.0-msvc.zip # 下载并解压ta-lib-0.4.0-msvc.zip ② Move the Unzipped Folderta-libtoC:\ #解压并将ta_lib放在C盘根目录 ③ Download and Install Visual Studio Community 2015 # 下载并安装Visual Studio Community 2015 Remember to Select [Visual C++] Feature #安装过程中切记勾选Visual C++功能 ④Build TA-Lib Library#构建TA-Lib库 1)From Windows Start Menu, Start [VS2015 x64 Native Tools Command Prompt] #在开始菜单中搜索并打开[VS2015 x64 Native Tools Command Prompt]