DOCTEST: Split testsetup from module docstrings

Author: effigies

nibabel/affines.py

@@ -1,7 +1,8 @@
 # emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*-
 # vi: set ft=python sts=4 ts=4 sw=4 et:
 """ Utility routines for working with points and affine transforms
-
+"""
+"""
 .. testsetup::
 
 >>> from distutils.version import LooseVersion

nibabel/casting.py

@@ -2,7 +2,8 @@
 
 Most routines work round some numpy oddities in floating point precision and
 casting.  Others work round numpy casting to and from python ints
-
+"""
+"""
 .. testsetup::
 
 >>> from distutils.version import LooseVersion

nibabel/nicom/dwiparams.py

@@ -17,7 +17,8 @@
 ``q_est`` is the closest q vector equivalent to the B matrix, then:
 
    B ~ (q_est . q_est.T) / norm(q_est)
-
+'''
+'''
 .. testsetup::
 
 >>> from distutils.version import LooseVersion

nibabel/nifti1.py

@@ -9,7 +9,8 @@
 ''' Read / write access to NIfTI1 image format
 
 NIfTI1 format defined at http://nifti.nimh.nih.gov/nifti-1/
-
+'''
+'''
 .. testsetup::
 
 >>> from distutils.version import LooseVersion

nibabel/quaternions.py

@@ -23,7 +23,8 @@
 >>> M = quat2mat(q) # from this module
 >>> vec = np.array([1, 2, 3]).reshape((3,1)) # column vector
 >>> tvec = np.dot(M, vec)
-
+'''
+'''
 .. testsetup::
 
 >>> from distutils.version import LooseVersion