How to use the pyhanlp.util.eprint function in pyhanlp

ratio = progress_size / total_size
                ratio = max(1e-8, ratio)
                percent = ratio * 100
                eta = duration / ratio * (1 - ratio)
                minutes = eta / 60
                seconds = eta % 60
                sys.stdout.write("\r%.2f%%, %d MB, %d KB/s, 还有 %d 分 %2d 秒   " %
                                 (percent, progress_size / (1024 * 1024), speed, minutes, seconds))
                sys.stdout.flush()

            import socket
            socket.setdefaulttimeout(10)
            urllib.urlretrieve(url, tmp_path, reporthook)
            print()
        except BaseException as e:
            eprint('下载失败 {} 由于 {}'.format(url, repr(e)))
            doc_url = 'https://github.com/hankcs/pyhanlp'
            eprint('请参考 %s 执行手动安装.' % doc_url)
            eprint('或手动下载 {} 到 {}'.format(url, path))
            if os.path.isfile(tmp_path):
                os.remove(tmp_path)
            browser_open(doc_url)
            exit(1)
        remove_file(path)
        os.rename(tmp_path, path)
    return True

STATIC_ROOT)
    else:
        HANLP_JAR_VERSION = os.path.basename(HANLP_JAR_PATH)[len('hanlp-'):-len('.jar')]

        if HANLP_VERBOSE:
            print("加载 HanLP jar [%s] ..." % HANLP_JAR_PATH)
            print("加载 HanLP config [%s/hanlp.properties] ..." % (STATIC_ROOT))
            print("加载 HanLP data [%s/data] ..." % (STATIC_ROOT))

    java_url = 'https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html'
    pathsep = os.pathsep
    jvm_path = None
    try:
        jvm_path = getDefaultJVMPath()
    except JVMNotFoundException as e:
        eprint('找不到Java，请安装JDK8：%s' % java_url)
        browser_open(java_url)
        exit(1)
    except JVMNotSupportedException as e:
        eprint('Java位数与Python不一致，请重新安装一致的Java、Python、JPype1（必须都为32位或64位）')
        browser_open(java_url)
        exit(1)
    if platform.system().startswith('CYGWIN'):
        if not jvm_path.startswith('/cygdrive'):  # CYGWIN 使用了宿主机器的JVM，必须将路径翻译为真实路径
            pathsep = ';'
            if STATIC_ROOT.startswith('/usr/lib'):
                cygwin_root = os.popen('cygpath -w /').read().strip().replace('\\', '/')
                STATIC_ROOT = cygwin_root + STATIC_ROOT[len('/usr'):]
                HANLP_JAR_PATH = cygwin_root + HANLP_JAR_PATH[len('/usr'):]
                PATH_CONFIG = cygwin_root + PATH_CONFIG[len('/usr'):]
            elif STATIC_ROOT.startswith('/cygdrive'):
                driver = STATIC_ROOT.split('/')

# 启动JVM
    startJVM(
        jvm_path,
        JAVA_JAR_CLASSPATH,
        "-Xms%s" %
        HANLP_JVM_XMS,
        "-Xmx%s" %
        HANLP_JVM_XMX, convertStrings=True)
    # 确保启动正常
    try:
        JClass('com.hankcs.hanlp.HanLP')
    except java.lang.NoClassDefFoundError as e:
        from pyhanlp.static import install_hanlp_jar
        eprint('你的 {} 破损了，现在重新下载'.format(HANLP_JAR_PATH))
        install_hanlp_jar()
        eprint('下载成功，请重新启动程序')
        exit(1)

percent = ratio * 100
                eta = duration / ratio * (1 - ratio)
                minutes = eta / 60
                seconds = eta % 60
                sys.stdout.write("\r%.2f%%, %d MB, %d KB/s, 还有 %d 分 %2d 秒   " %
                                 (percent, progress_size / (1024 * 1024), speed, minutes, seconds))
                sys.stdout.flush()

            import socket
            socket.setdefaulttimeout(10)
            urllib.urlretrieve(url, tmp_path, reporthook)
            print()
        except BaseException as e:
            eprint('下载失败 {} 由于 {}'.format(url, repr(e)))
            doc_url = 'https://github.com/hankcs/pyhanlp'
            eprint('请参考 %s 执行手动安装.' % doc_url)
            eprint('或手动下载 {} 到 {}'.format(url, path))
            if os.path.isfile(tmp_path):
                os.remove(tmp_path)
            browser_open(doc_url)
            exit(1)
        remove_file(path)
        os.rename(tmp_path, path)
    return True

if HANLP_VERBOSE:
            print("加载 HanLP jar [%s] ..." % HANLP_JAR_PATH)
            print("加载 HanLP config [%s/hanlp.properties] ..." % (STATIC_ROOT))
            print("加载 HanLP data [%s/data] ..." % (STATIC_ROOT))

    java_url = 'https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html'
    pathsep = os.pathsep
    jvm_path = None
    try:
        jvm_path = getDefaultJVMPath()
    except JVMNotFoundException as e:
        eprint('找不到Java，请安装JDK8：%s' % java_url)
        browser_open(java_url)
        exit(1)
    except JVMNotSupportedException as e:
        eprint('Java位数与Python不一致，请重新安装一致的Java、Python、JPype1（必须都为32位或64位）')
        browser_open(java_url)
        exit(1)
    if platform.system().startswith('CYGWIN'):
        if not jvm_path.startswith('/cygdrive'):  # CYGWIN 使用了宿主机器的JVM，必须将路径翻译为真实路径
            pathsep = ';'
            if STATIC_ROOT.startswith('/usr/lib'):
                cygwin_root = os.popen('cygpath -w /').read().strip().replace('\\', '/')
                STATIC_ROOT = cygwin_root + STATIC_ROOT[len('/usr'):]
                HANLP_JAR_PATH = cygwin_root + HANLP_JAR_PATH[len('/usr'):]
                PATH_CONFIG = cygwin_root + PATH_CONFIG[len('/usr'):]
            elif STATIC_ROOT.startswith('/cygdrive'):
                driver = STATIC_ROOT.split('/')
                cygwin_driver = '/'.join(driver[:3])
                win_driver = driver[2].upper() + ':'
                HANLP_JAR_PATH = HANLP_JAR_PATH.replace(cygwin_driver, win_driver)
                STATIC_ROOT = STATIC_ROOT.replace(cygwin_driver, win_driver)

JAVA_JAR_CLASSPATH = JAVA_JAR_CLASSPATH + pathsep + os.path.join(STATIC_ROOT, jar)
    if HANLP_VERBOSE: print("设置 JAVA_JAR_CLASSPATH [%s]" % JAVA_JAR_CLASSPATH)
    # 启动JVM
    startJVM(
        jvm_path,
        JAVA_JAR_CLASSPATH,
        "-Xms%s" %
        HANLP_JVM_XMS,
        "-Xmx%s" %
        HANLP_JVM_XMX, convertStrings=True)
    # 确保启动正常
    try:
        JClass('com.hankcs.hanlp.HanLP')
    except java.lang.NoClassDefFoundError as e:
        from pyhanlp.static import install_hanlp_jar
        eprint('你的 {} 破损了，现在重新下载'.format(HANLP_JAR_PATH))
        install_hanlp_jar()
        eprint('下载成功，请重新启动程序')
        exit(1)

eta = duration / ratio * (1 - ratio)
                minutes = eta / 60
                seconds = eta % 60
                sys.stdout.write("\r%.2f%%, %d MB, %d KB/s, 还有 %d 分 %2d 秒   " %
                                 (percent, progress_size / (1024 * 1024), speed, minutes, seconds))
                sys.stdout.flush()

            import socket
            socket.setdefaulttimeout(10)
            urllib.urlretrieve(url, tmp_path, reporthook)
            print()
        except BaseException as e:
            eprint('下载失败 {} 由于 {}'.format(url, repr(e)))
            doc_url = 'https://github.com/hankcs/pyhanlp'
            eprint('请参考 %s 执行手动安装.' % doc_url)
            eprint('或手动下载 {} 到 {}'.format(url, path))
            if os.path.isfile(tmp_path):
                os.remove(tmp_path)
            browser_open(doc_url)
            exit(1)
        remove_file(path)
        os.rename(tmp_path, path)
    return True