random() {
     if [[ $# -eq 0 ]]; then
          num=32
     else
          num=$1
     fi
     cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w $num | head -n 1
}

function up() { cd $(eval printf '../'%.0s {1..$1}); }

function pipin() { pip freeze | grep $1; }

function passhash() {
     read -sp 'Password: ' tmppass;
     echo $tmppass | python3 -c 'import crypt; print(crypt.crypt(input(), crypt.mksalt(crypt.METHOD_SHA512)));';
     unset tmppass;
}