

(env_ipython_example) songs-MacBook-Pro:csv2excel songzhao$ streamlit hello After you install the python streamlit library, you can run the command $ streamlit hello to run the hello world example.Successfully installed et-xmlfile-1.1.0 openpyxl-3.0.7 Installing collected packages: et-xmlfile, openpyxl $ pip install openpyxlĭownloading openpyxl-3.0.7-py2.p圓-none-any.whl (243 kB) To fix this error run the command $ pip install openpyxl to install the python openpyxl library.In xlrd >= 2.0, only the xls format is supported.

ValueError: Your version of xlrd is 2.0.1. If your python xlrd version is not 1.2.0, when you run the app you will encounter below error message. Because our data files are in xlsx format, the latest version of xlrd only supports xls files, So you need to specify the xlrd version as 1.2.0, so that pandas can successfully read the data.
