!pip install package-name
import sys
!conda install --yes --prefix {sys.prefix} <package-name-here>
# Install a pip package in the current Jupyter kernel
import sys
!{sys.executable} -m pip install numpy
!{sys.executable} -m pip install numpy
$ python -m pip install <package>
# Install a pip package in the current Jupyter kernel
import sys
!{sys.executable} -m pip install numpy