python3 一些基础操作笔记


读取文件模板

 1 # -*- coding: utf-8 -*-
 2 import glob
 3 filepath = glob.glob('**/kernel_log*', recursive=True)
 4 print(filepath)
 5 
 6 for path in filepath:
 7     with open(path, mode='r', encoding='utf-8') as f:
 8         print("filepath is " + path)
 9         line_num = 1
10         for line in f.read().splitlines():
11             if cam_err in line:
12                  print(str(line_num)+":"+line)
13             line_num += 1
14         print("-"*10 + "end" + "-"*10)
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 一个示例

# -*- coding: utf-8 -*-
import glob
import os

filepath = glob.glob('**/kernel_log*', recursive=True)
current_path = os.path.dirname(os.path.abspath(__file__))
result_path = current_path + "/result.txt"
if os.path.exists(result_path):
    os.remove(result_path)
# print(result_path)
# print(filepath)

cam_err = "cam_err"
cam_err_detail = {"overflow": "overflow问题，请排查", "probe fail": "probe失败，排查上电或sensor_id",
                  "CCI time wait": "请检查上电时序和i2c", "process died": "检查上层crash"}


def get_err_detail(error_line, line_number, fd):
    for err_key in cam_err_detail:
        if err_key in error_line:
            error_line_new = "error line: " + str(line_number) + ':' + error_line + '\n'
            error_line_tips = cam_err_detail.get(err_key) + '\n'
            print(error_line_new, end=" ")
            print(error_line_tips, end=" ")
            writelines = [error_line_new, error_line_tips]
            fd.writelines(writelines)


for path in filepath:
    with open(path, mode='r', encoding='utf-8') as f, open(result_path, mode='a+', encoding='utf-8') as f2:
        filename = "filepath: " + path + '\n'
        print(filename, end=" ")
        f2.write(filename)
        line_num = 1
        for line in f.read().splitlines():
            if cam_err in line:
                get_err_detail(line, line_num, f2)
            line_num += 1
        print("-"*10 + "end" + "-"*10)
        f2.write('\n')
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posted @ 2022-07-08 00:52  waterzhm  阅读(39)  评论(0)  编辑  收藏  举报