in noxfile.py [0:0]
def check_requirements(session):
session.install(REPO_TOOLS_REQ)
if 'update' in session.posargs:
command = 'update-requirements'
else:
command = 'check-requirements'
for reqfile in glob('**/requirements*.txt'):
session.run('gcp-devrel-py-tools', command, reqfile)