bugs in readme

README.md

@@ -17,45 +17,45 @@ https://github.com/esheldon/meds/wiki
 import meds
 
 # create a MEDS object for the given MEDS file
-m=meds.MEDS(filename)
+m = meds.MEDS(filename)
 
 # read a cutout for object 35, cutout index 5
-index=35
-cutout_index=5
-image=m.get_cutout(index, cutout_index)
+object_index = 35
+cutout_index = 5
+image = m.get_cutout(object_index, cutout_index)
 
 # read the second cutout for this object
-cutout_index=1
-im = m.get_cutout(index, cutout_index)
+cutout_index = 1
+im = m.get_cutout(object_index, cutout_index)
 
 # get other image types
-seg  = m.get_cutout(index, cutout_index, type=’seg’)
-wt   = m.get_cutout(index, cutout_index, type=’weight’)
-mask = m.get_cutout(index, cutout_index, type=’bmask’)
+seg = m.get_cutout(object_index, cutout_index, type=’seg’)
+wt = m.get_cutout(object_index, cutout_index, type=’weight’)
+mask = m.get_cutout(object_index, cutout_index, type=’bmask’)
 
 # get a python list of all cutouts for this object
-imlist  = m.get_cutout_list(index)
-seglist = m.get_cutout_list(index,type=’seg’)
+imlist = m.get_cutout_list(object_index)
+seglist = m.get_cutout_list(object_index, type=’seg’)
 
 # The contents of the object data table is loaded when the MEDS object is
 # created, and are accessible by name.
 
 # number of cutouts
-ncutout=m[’ncutout’][index]
-for i in xrange(ncutout):
-    imlist=m.get_cutout_list(i)
-    # process the images
+ncutout = m[’ncutout’][object_index]
+for i in range(ncutout):
+    cutout = m.get_cutout(object_index, i)
+    # process the image
 
 # get the jacobian of the WCS transformation
 # as a dict
-j=m.get_jacobian(index, cutout_index)
+j = m.get_jacobian(object_index, cutout_index)
 
 # as a numpy matrix
-j=m.get_jacobian_matrix(index, cutout_index)
+j = m.get_jacobian_matrix(object_index, cutout_index)
 
 # list for all cutouts
-jlist=m.get_jacobian_list(index)
+jlist = m.get_jacobian_list(object_index)
 
 # get the "ubserseg" weight map
-wt=m.get_cweight_cutout_nearest(index, cutout_index)
+wt = m.get_cweight_cutout_nearest(object_index, cutout_index)
 ```