Mar 6, 2018
diff --git a/nipy/algorithms/registration/groupwise_registration.py b/nipy/algorithms/registration/groupwise_registration.py
    speedup : int or sequence
      If a sequence, implement a multi-scale realignment
    """
    if not type(loops) in (list, tuple, np.array):
    if not type(loops) in (list, tuple, np.ndarray):
        loops = [loops]
    repeats = len(loops)

    def format_arg(x):
        if not type(x) in (list, tuple, np.array):
        if not type(x) in (list, tuple, np.ndarray):
            x = [x for i in range(repeats)]
        else:
            if not len(x) == repeats:
    """

    # Single-session case
    if not type(runs) in (list, tuple, np.array):
    if not type(runs) in (list, tuple, np.ndarray):
        runs = [runs]
    nruns = len(runs)
    if nruns == 1:
                # if slice_order is a key word, replace it with the
                # appropriate array of slice indices
                if slice_order in ('ascending', 'descending'):
                    if isinstance(images, (list, tuple, np.array)):
                    if isinstance(images, (list, tuple, np.ndarray)):
                        xyz_img = as_xyz_image(images[0])
                    else:
                        xyz_img = as_xyz_image(images)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -560,12 +560,12 @@ def single_run_realign4d(im4d,
		speedup : int or sequence
		If a sequence, implement a multi-scale realignment
		"""
		if not type(loops) in (list, tuple, np.array):
		if not type(loops) in (list, tuple, np.ndarray):
		loops = [loops]
		repeats = len(loops)

		def format_arg(x):
		if not type(x) in (list, tuple, np.array):
		if not type(x) in (list, tuple, np.ndarray):
		x = [x for i in range(repeats)]
		else:
		if not len(x) == repeats:
Expand DownExpand Up		@@ -648,7 +648,7 @@ def realign4d(runs,
		"""

		# Single-session case
		if not type(runs) in (list, tuple, np.array):
		if not type(runs) in (list, tuple, np.ndarray):
		runs = [runs]
		nruns = len(runs)
		if nruns == 1:
Expand DownExpand Up		@@ -1171,7 +1171,7 @@ def __init__(self, images, slice_order=None,
		# if slice_order is a key word, replace it with the
		# appropriate array of slice indices
		if slice_order in ('ascending', 'descending'):
		if isinstance(images, (list, tuple, np.array)):
		if isinstance(images, (list, tuple, np.ndarray)):
		xyz_img = as_xyz_image(images[0])
		else:
		xyz_img = as_xyz_image(images)
Expand Down