At line:1 char:1
+ streamlit hello
+ ~~~~~~~~~
    + CategoryInfo          : ObjectNotFound: (streamlit:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
To resolve this issue, add Python to the Windows system PATH.
After adding Python to your Windows PATH, you should then be able to follow the instructions in our Get Started section.
Check #7 [Windows]: Do you need Build Tools for Visual Studio installed?
Starting with version 0.63 (July 2020), Streamlit added pyarrow as an install dependency
as part of the Streamlit Components feature release. Occasionally, when trying to install Streamlit from
PyPI, you may see errors such as the following:
```shell
Using cached pyarrow-1.0.1.tar.gz (1.3 MB)
  Installing build dependencies ... error
  ERROR: Command errored out with exit status 1:
