The environment conda (the default βrootβ during installation) encapsulates and manages recipes that other package managers, such as pip (anaconda / bin / pip), can use. If the cond environment in which you want to install the PYTHON package is already active in your path, you can directly use pip. If not, you should use the full path to pip in the conda environment directory that you want to install.
In addition, you can always check conda channels to look for builds / recipes for packages that are not available by default in pip or conda. This includes packages other than python. Many of these channels are discipline specific.
For example, I regularly use the biocond channel, which includes bioinformatics recipes. This is how I actively manage software such as the bowtie2 equalizer.
$ conda config --add channels bioconda $ conda install bowtie2
source share