add aliases to .bashrc or .bash_profile code example
Example 1: bash profile alias
#In .bash_profile on MAC, not sure if this works for linux
#Terminal Command Aliases
alias e=exit
alias c=clear
alias r=reset
#Software Aliases
alias jn=jupyter-notebook
alias python=python3.7
Example 2: linux alias bashrc
...
alias bashrc="nano ~/.bashrc && source ~/.bashrc"
...