`tpcgen-cli` provides the command line interface for generating TPC-H
and TPC-DS benchmark data.
```shell
pip install tpcgen-cli
```
```shell
tpcgen-cli tpch -s 1 --output-dir /tmp/tpch
tpcgen-cli tpch csv -s 1 --output-dir /tmp/tpch
tpcgen-cli tpch parquet -s 100 --tables lineitem --parts 10 --output-dir /tmp/tpch
```