closing image automatically in for loop , python

[Frank Miles]

On Wed, 12 Apr 2017 04:18:45 -0700, Masoud Afshari wrote:

> filename ="Ex_resample" +'_sdf_'+ str(n)+'.dat'
>  with open(filename, 'rb') as f: #read binary file data = np.fromfile(f,
>  dtype='float64', count=nx*ny) #float64 for Double precision float numbers
>  Ex = np.reshape(data, [ny, nx], order='F')
>  #print Ex.max()

Your use of the 'with open(...) as f :' should automatically close access to
filename once beyond that section.  In your posting, the commented-out sections
and garbled spacing would prevent anything useful from happening.

Does that accurately reflect the code you're trying to run?
   -F