contro opinion wrote:
> please download the attachment ,and put in c:\test.data
Your data didn't make it through.
> and run the folloeing code:
>
> from struct import unpack
> file_obj = open('c:\\test.data', 'r')
Open the file in binary mode to disable CRNL-to-NL translation which will
corrupt your binary data.
file_obj = open('c:\\test.data', 'rb')
> day = file_obj.read(40)
> while day:
> parsed = list(unpack('LLLLLLL', day[:28]))
> print parsed
> day = file_obj.read(40)
> [20081024, 1875631, 1888101, 1825526, 1839621, 31704770, 51634501]
> ﾃi2Iﾛ
>
> Traceback (most recent call last):
> File "C:\data.py", line 5, in <module>
> parsed = list(unpack('LLLLLLL', day[:28]))
> error: unpack requires a string argument of length 28
>
>
> why i can't parse all of them??i just can get a small part of them.
I believe a '\x1a' byte marks the end of a text file. Maybe you've run into
one of these.
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