Function showversion

src/_pytest/helpconfig.py:131–143

(config: Config)

def showversion(config: Config) -> None:
    if config.option.version > 1:
        sys.stdout.write(
            "This is pytest version {}, imported from {}\n".format(
                pytest.__version__, pytest.__file__
            )
        )
        plugininfo = getpluginversioninfo(config)
        if plugininfo:
            for line in plugininfo:
                sys.stdout.write(line + "\n")
    else:
        sys.stdout.write(f"pytest {pytest.__version__}\n")


def pytest_cmdline_main(config: Config) -> Optional[Union[int, ExitCode]]: