.. blogpost:: :title: Install pyensae with extra dependencies :keywords: API :date: 2018-09-18 :categories: install *pyensae* does not declare all dependencies by default. :: extras_require={ 'graphhelper': ['matplotlib', 'blockdiag'], 'datasource': ['dbread'], 'finance': ['pandas-datareader'], 'languages': ['antlr4-python3-runtime'], 'notebookhelper': ['folium', 'qgrid'], }, For example, the instruction ``%lod_ext pyensae`` in a notebook imports ``pyensae.notebookhelper`` which requires extra dependencies to be installed with the following instructions: :: pip install pyensae[notebookhelper] And to install *pyensae* with multiple options: :: pip install pyensae[graphhelper,datasource,finance,languages,notebookhelper]