DOC: further homogenized the description of "level" argument

Author: toobaz

pandas/core/generic.py

@@ -1399,7 +1399,7 @@ def drop(self, labels, axis=0, level=None, inplace=False, **kwargs):
         ----------
         labels : single label or list-like
         axis : int or axis name
-        level : int or name, default None
+        level : int or level name, default None
             For MultiIndex
         inplace : bool, default False
             If True, do operation inplace and return None.
@@ -2869,7 +2869,7 @@ def align(self, other, join='outer', axis=None, level=None, copy=True,
         join : {'outer', 'inner', 'left', 'right'}, default 'outer'
         axis : allowed axis of the other object, default None
             Align on index (0), columns (1), or both (None)
-        level : int or name
+        level : int or level name, default None
             Broadcast across a level, matching Index values on the
             passed MultiIndex level
         copy : boolean, default True

pandas/core/index.py

@@ -1334,7 +1334,7 @@ def join(self, other, how='left', level=None, return_indexers=False):
         ----------
         other : Index
         how : {'left', 'right', 'inner', 'outer'}
-        level :
+        level : int or level name, default None
         return_indexers : boolean, default False
 
         Returns
@@ -2463,7 +2463,7 @@ def get_level_values(self, level):
 
         Parameters
         ----------
-        level : int
+        level : int or level name
 
         Returns
         -------
@@ -2846,7 +2846,7 @@ def drop(self, labels, level=None):
         ----------
         labels : array-like
             Must be a list of tuples
-        level : int or name, default None
+        level : int or level name, default None
 
         Returns
         -------
@@ -3242,6 +3242,7 @@ def get_loc_level(self, key, level=0, drop_level=True):
         Parameters
         ----------
         key : label or tuple
+        level : int/level name or list thereof
 
         Returns
         -------

pandas/core/series.py

@@ -1802,7 +1802,7 @@ def sortlevel(self, level=0, ascending=True):
 
         Parameters
         ----------
-        level : int
+        level : int or level name, default None
         ascending : bool, default True
 
         Returns