PROGRAMMARE CON PYTHON

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Microsoft Windows XP [Versione 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\Studenti>"C:\Documents and Settings\Studenti\Documenti
\Utenti\j\test3.py"
Exception in Tkinter callback
Traceback (most recent call last):
File "C:\Documents and Settings\Studenti\Documenti\Utenti\j\PortablePython_1.1
_py2.5.4\App\lib\lib-tk\Tkinter.py", line 1414, in __call__
return self.func(*args)
File "C:\Documents and Settings\Studenti\Documenti\Utenti\j\test3.py", line 14
2, in bin2txt
num = getfloat(fileinput)
File "C:\Documents and Settings\Studenti\Documenti\Utenti\j\test3.py", line 53
, in getfloat
(thefloat,) = struct.unpack( 'f', fidin.read(4) ) # 'f' is float.

File "C:\Documents and Settings\Studenti\Documenti\Utenti\j\PortablePython_1.1
_py2.5.4\App\lib\struct.py", line 87, in unpack
return o.unpack(s)
error: unpack requires a string argument of length 4

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