这篇文章主要介绍了基于python修改srt字幕的时间轴,文中通过示例代码介绍的非常详细，对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下
代码如下
# -*- coding: utf-8 -*-
# @时间 : 2020-01-19 02:53
# @作者 : 陈祥安
# @文件名 : run.py.py
# @公众号: Python学习开发
import os
import datetime
temp = os.path.dirname(__file__)
srt_file_path = os.path.join(temp, "15.srt")
def read_srt_file_gen():
with open(srt_file_path, "r") as fs:
for data in fs.readlines():
yield data
def read_srt_file():
with open(srt_file_path, "r") as fs:
data = fs.read()
return data
def start():
new_data_str = read_srt_file()
for item in read_srt_file_gen():
if "--> " in item:
time_arr = item.split('--> ')
start_time = time_arr[0].replace(" ", "")
end_time = time_arr[1].replace("\n", "")
_new_start_time = datetime.datetime.strptime(start_time + "0", "%H:%M:%S,%f") - datetime.timedelta(
seconds=1)
_new_end_time = datetime.datetime.strptime(end_time + "0", "%H:%M:%S,%f") - datetime.timedelta(
seconds=1)
new_start_time = datetime.datetime.strftime(_new_start_time, "%H:%M:%S,%f")[:-3]
new_end_time = datetime.datetime.strftime(_new_end_time, "%H:%M:%S,%f")[:-3]
new_data_str = new_data_str.replace(start_time, new_start_time).replace(end_time, new_end_time)
return new_data_str
if __name__ == '__main__':
print(start())
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。
