Read Binary data
Fredrik Lundh
fredrik at pythonware.com
Thu Sep 4 12:03:54 EDT 2008
"Mars creature" wrote:
> I am trying to read a binary file created by the following matlab
> command:
> fid=fopen('a.bin','w','b'); fwrite(fid,a,'real*8'); fclose(fid);, and
> wondering how to do it in Python. I googled it but still get
> confused.
> 'b' in fopen is for 'big-endian', 'real*8' in fwrite is for 64bit
> float.
f = open("a.bin", "rb") # read binary data
s = f.read() # read all bytes into a string
import array, sys
a = array.array("f", s) # "f" for float
if sys.byteorder != "big":
a.byteswap()
</F>
More information about the Python-list
mailing list