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| author | bsimon <bsimon@stsci.edu> | 2015-05-04 14:30:51 -0400 |
|---|---|---|
| committer | bsimon <bsimon@stsci.edu> | 2015-05-04 14:30:51 -0400 |
| commit | 354c99daa69a8cc4eff3b081ec2c0cdce9df102c (patch) | |
| tree | 16cd6d316dc1892952726e6aa5eb5abbad94ce5d /lib/stwcs/distortion/utils.py | |
| parent | a750294506fb6270c44b791928ab8d5630a22ca2 (diff) | |
| download | stwcs_hcf-354c99daa69a8cc4eff3b081ec2c0cdce9df102c.tar.gz | |
Updated files to run under python 2 and 3
git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/stwcs/trunk@39775 fe389314-cf27-0410-b35b-8c050e845b92
Diffstat (limited to 'lib/stwcs/distortion/utils.py')
| -rw-r--r-- | lib/stwcs/distortion/utils.py | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/stwcs/distortion/utils.py b/lib/stwcs/distortion/utils.py index 5e0bf79..449bc18 100644 --- a/lib/stwcs/distortion/utils.py +++ b/lib/stwcs/distortion/utils.py @@ -1,4 +1,5 @@ -from __future__ import division # confidence high +from __future__ import division, print_function # confidence high + import os import numpy as np from astropy import wcs as pywcs @@ -92,7 +93,7 @@ def undistortWCS(wcsobj): plate scale in the undistorted frame. """ assert isinstance(wcsobj, pywcs.WCS) - import coeff_converter + from . import coeff_converter cx, cy = coeff_converter.sip2idc(wcsobj) # cx, cy can be None because either there is no model available @@ -103,9 +104,9 @@ def undistortWCS(wcsobj): Run updatewcs() to update the headers or pass 'undistort=False' keyword to output_wcs().\n """ - raise RuntimeError, m + raise RuntimeError(m) else: - print 'Distortion model is not available, using input reference image for output WCS.\n' + print('Distortion model is not available, using input reference image for output WCS.\n') return wcsobj.copy() crpix1 = wcsobj.wcs.crpix[0] crpix2 = wcsobj.wcs.crpix[1] @@ -128,7 +129,7 @@ def undistortWCS(wcsobj): # Check the determinant for singularity _det = (am * dm) - (bm * cm) if ( _det == 0.0): - print 'Singular matrix in updateWCS, aborting ...' + print('Singular matrix in updateWCS, aborting ...') return lin_wcsobj = pywcs.WCS() @@ -160,10 +161,10 @@ def apply_idc(pixpos, cx, cy, pixref, pscale= None, order=None): return pixpos if order is None: - print 'Unknown order of distortion model \n' + print('Unknown order of distortion model \n') return pixpos if pscale is None: - print 'Unknown model plate scale\n' + print('Unknown model plate scale\n') return pixpos # Apply in the same way that 'drizzle' would... |