Nested For loop not running full
Terry Jan Reedy
tjreedy at udel.edu
Fri Apr 26 05:10:08 EDT 2013
On 4/26/2013 4:48 AM, inshu chauhan wrote:
> Hello everyone,
>
> I have this part of my code where I am trying to traverse over an image
> by running a for loop for both x and y co-ordinate axis. But the loop is
> terminating by just reading first pixel. Can think of a reason why this
> is happening ?
*A* reason could be that segimage.height and .width are both 1. I would
print them out to see what they are.
>
> The code is:
> for sy in xrange(0, segimage.height):
> for sx in xrange(0, segimage.width):
> if segimage[sy,sx] == (0.0, 0.0, 0.0):
> continue
> else:
> seg_color = segimage[sy,sx]
> blue = int(seg_color[0])
> green = int(seg_color[1])
> red = int(seg_color[2])
> reg_num = blue + 256 * green + 65536 * red
> for l in f:
> sp = l.split(",")
> if len(sp) == 14:
> print sy, sx # for checking which pixel its
> reading currently
> print reg_num, sp[0] # for checking whats
> happening
> if reg_num == int(sp[0].strip()):
> print reg_num, sp[0].strip() # for checking
> whats happening
> classification = int(sp[13].strip())
>
> The inside "for loop" is for reading a csv format file from which I am
> extracting some information.
>
> Thanks in Advance for your suggestions
>
>
>
>
More information about the Python-list
mailing list