"George Sakkis" <[EMAIL PROTECTED]> wrote in message news:829b1e8f-baac-4ff4-909b->[EMAIL PROTECTED]
On Jun 1, 3:55 pm, Mason <[EMAIL PROTECTED]> wrote:
I have tried and tried...

I'd like to read in a binary file, convert it's 4 byte values into
floats, and then save as a .txt file.

This works from the command line (import struct);

In [1]: f = open("test2.pc0", "rb")
In [2]: tagData = f.read(4)
In [3]: tagData
Out[3]: '\x00\x00\xc0@'

I can then do the following in order to convert it to a float:

In [4]: struct.unpack("f", "\x00\x00\xc0@")
Out[4]: (6.0,)

But when I run the same code from my .py file:

f = open("test2.pc0", "rb")
tagData = f.read(4)
print tagData

I get this (ASCII??):
„@

Remembering to put that struct.unpack() call in your module might
help ;-)

George

tagData still contains your data, but it is being displayed two different ways. Consult the documentation about str() and repr().

-Mark

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