setup.py 文件源码

def update_version_py():
    if not os.path.isdir(".git"):
        print("This does not appear to be a Git repository.")
        return
    try:
        p = subprocess.Popen(["git", "describe",
                              "--tags", "--always"],
                             stdout=subprocess.PIPE)
    except EnvironmentError:
        print("unable to run git, leaving eden/_version.py alone")
        return
    stdout = p.communicate()[0]
    if p.returncode != 0:
        print("unable to run git, leaving eden/_version.py alone")
        return
    ver = stdout.strip()
    ver = str(int(ver,16)) # pypi doesnt like base 16
    f = open("graphlearn/_version.py", "w")
    f.write(VERSION_PY % ver)
    f.close()
    print("set graphlearn/_version.py to '%s'" % ver)