cli.py 文件源码

def pip_install(ctx, *specifiers):
    # type: (click.Context, str) -> None
    try:
        result = sh.pip.install(*specifiers, _err_to_out=True, _iter=True)
        for line in result:
            click.echo(line, nl=False)
    except sh.ErrorReturnCode:
        ctx.abort()