Re: check path.exists() with a "converted" path

2010-09-27 Thread Raphaël Plasson
On Sep 27, 6:23 pm, Alessandro wrote: > > I have a string defining a path, were all the spaces have been > converted to underscores. > (...) > > notice that the real path can contain BOTH spaces and underscores. > > How can I feed it to os.path.exists() ??? You are losing some information, ther

Simple interface to minidom for creating XML files

2010-09-26 Thread Raphaël Plasson
Hello, I want to create some XML files, following a simple template. For that purpose, I created a simple interface to minidom. This is simple code, but as I spend a little time for understanding how minidom was working, I thought that this may be useful for someone (not that minidom is complex, b

Re: Best way for rotating a matrix of data?

2010-09-23 Thread Raphaël Plasson
On Sep 23, 1:50 am, Nobody wrote: > You can use arrays as indices, so applying a transformation to a set of > index arrays (e.g. np.indices) then using those as indices is equivalent > to applying a spatial transform to the data. I am not sure that this would do the trick, e.g. for extracting a

Best way for rotating a matrix of data?

2010-09-21 Thread Raphaël Plasson
Hello, after some computations, I obtain a 2D matrix of data, in a numpy array. I can easily plot them using pyplot, and can easily extract either vertical or horizontal slices by plotting a row or a column of this matrix. I would like to be able to plot slices form this data array, but with an ar