[PyQt] Strange shadowing of hex() function by PyQt4.QtCore
Boris Barbour
barbour at ens.fr
Fri Aug 8 02:33:57 BST 2008
Hi,
Importing PyQt4.QtCore seems to alter or shadow the builtin hex() function.
I'm afraid I haven't tracked things down further - I just learnt the hard way
to "import" instead of "from import *". However, I'm not sure the clash is
intended, so I'm reporting it.
Best regards,
Boris
ipython transcript illustrating the problem (I'm running on an up-to-date
debian testing on linux):
-------
Python 2.5.2 (r252:60911, May 28 2008, 19:19:25)
Type "copyright", "credits" or "license" for more information.
IPython 0.8.4 -- An enhanced Interactive Python.
? -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help -> Python's own help system.
object? -> Details about 'object'. ?object also works, ?? prints more.
Welcome to pylab, a matplotlib-based Python environment.
For more information, type 'help(pylab)'.
In [1]: ?hex
Type: builtin_function_or_method
Base Class: <type 'builtin_function_or_method'>
String Form: <built-in function hex>
Namespace: Python builtin
Docstring:
hex(number) -> string
Return the hexadecimal representation of an integer or long integer.
In [2]: hex(65)
Out[2]: '0x41'
In [3]: from PyQt4.QtCore import *
In [4]: hex(65)
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
/home/boris/development/pynaptix/<ipython console> in <module>()
TypeError: argument 1 of hex() has an invalid type
In [5]: ?hex
Type: builtin_function_or_method
Base Class: <type 'builtin_function_or_method'>
String Form: <built-in function hex>
Namespace: Interactive
Docstring:
<no docstring>
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