In your .zshrc file, add pipenv to the plugins section
plugins=(... pipenv ...)
This plugin provides some features to simplify the use of Pipenv while working on ZSH.
pch is aliased to pipenv checkpcl is aliased to pipenv cleanpgr is aliased to pipenv graphpi is aliased to pipenv installpidev is aliased to pipenv install --devpl is aliased to pipenv lockpo is aliased to pipenv openprun is aliased to pipenv runpsh is aliased to pipenv shellpsy is aliased to pipenv syncpu is aliased to pipenv uninstallpwh is aliased to pipenv --wherepvenv is aliased to pipenv --venvppy is aliased to pipenv --py