whatstyle.py 文件源码

def filemetadata(filename):
    # type: (str) -> Optional[FileMeta]
    p_filename = which(filename)
    if p_filename is None:
        return None
    filename = p_filename
    s = os.stat(filename)
    if filename != sys.executable:
        result = run_executable(filename, ['--version'])
        versionstring = result.stdout
    else:
        # filename is the Python interpreter itself
        versionstring = bytestr(sys.version)
    return FileMeta(filename, s.st_size, s.st_mtime, filesha(filename), versionstring)

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