python拆分CANLog

 1 #log analy about CAN Signal for CANOE
 2 import os
 3 import re
 4 
 5 ID_Info = {}
 6 fold_in = input("Please input Folder In:")
 7 fold_out = fold_in + "_out"
 8 os.mkdir(fold_out)
 9 rep_id = r"[A-F|\d]{3}"
10 patt_id = re.compile(rep_id)
11 def Info_Report():
12   ‘‘‘
13   CAN Log中的信息有固定的位数。
14     0：时间戳
15     1：1/2
16     2：ID
17     3：Rx/Tx
18     4: d
19     5: data Length
20     6: data length number info
21   ‘‘‘
22   pass
23 
24 def Dev_Folder(folder_in):
25   for fi in os.listdir(folder_in):
26     #打开文件
27     with open(os.path.join(folder_in,fi),"r") as file:
28       #遍历文件行
29       for line in file:
30         #拆分文件，去掉空格，去掉前后逗号
31         a = re.sub(‘\s+‘,‘,‘,line).strip(",")
32         #判断List是否有3个以上的元素，并且第3个是否为ID.
33         if len(a.split(",")) > 2 and patt_id.match(a.split(",")[2]):
34           if a.split(",")[2] in ID_Info.keys():
35             #如果在字典中，直接将信息写入到该文件中
36             pass
37           else:
38           #新建一个文件，关联字典
39             ID_Info[a.split(",")[2]] = open((os.path.join(fold_out + "\\" + "Log_" + a.split(",")[2]) + ".csv"),"w")
40           ID_Info[a.split(",")[2]].write(a+"\n")
41           #print(a.split(",")[0])
42   for key in ID_Info:
43     ID_Info[key].close()
44 
45 if __name__ == ‘__main__‘:
46   Dev_Folder(fold_in)
47