.. blogpost:: :title: import cvxopt fails :keywords: cvxopt, Windows :date: 2015-09-21 :categories: import, module, issue :lid: l-blog-cvxopt-2015 The instruction ``import cvxopt`` sometimes fails with the following error:: ImportError: DLL load failed According to this article `import cvxopt.base: the specified module could not be found `_, *numpy* needs to be imported first:: import numpy import cvxopt And everything works fine.