DOC: Two more docstrings and a blank line

Author: effigies

nibabel/volumeutils.py

@@ -1346,8 +1346,7 @@ def _ftype4scaled_finite(tst_arr, slope, inter, direction='read',
 
 
 def finite_range(arr, check_nan=False):
-    ''' Return range (min, max) or range and flag (min, max, has_nan) from
-    `arr`
+    ''' Get range (min, max) or range and flag (min, max, has_nan) from `arr`
 
     Parameters
     ----------
@@ -1590,4 +1589,5 @@ def allopen(fileish, *args, **kwargs):
 
     class MyOpener(BinOpener):
         default_compresslevel = default_compresslevel
+
     return MyOpener(fileish, *args, **kwargs)

nibabel/wrapstruct.py

@@ -384,8 +384,7 @@ def guessed_endian(self, mapping):
 
     @classmethod
     def default_structarr(klass, endianness=None):
-        ''' Return structured array for default structure, with given
-        endianness
+        ''' Return structured array for default structure with given endianness
         '''
         dt = klass.template_dtype
         if endianness is not None: