Merge pull request numpy#26642 from luxedo/DOC/21351/np.char

DOC: Add examples to ``np.char``

Author: ngoldbaum

numpy/_core/code_generators/ufunc_docstrings.py

@@ -4531,6 +4531,15 @@ def add_newdoc(place, name, doc):
     --------
     str.isspace
 
+    Examples
+    --------
+    >>> np.char.isspace(list("a b c"))
+    array([False,  True, False,  True, False])
+    >>> np.char.isspace(b'\x0a \x0b \x0c')
+    np.True_
+    >>> np.char.isspace(b'\x0a \x0b \x0c N')
+    np.False_
+
     """)
 
 add_newdoc('numpy._core.umath', 'isalnum',

numpy/_core/strings.py

@@ -1373,6 +1373,14 @@ def _splitlines(a, keepends=None):
     --------
     str.splitlines
 
+    Examples
+    --------
+    >>> np.char.splitlines("first line\\nsecond line")
+    array(list(['first line', 'second line']), dtype=object)
+    >>> a = np.array(["first\\nsecond", "third\\nfourth"])
+    >>> np.char.splitlines(a)
+    array([list(['first', 'second']), list(['third', 'fourth'])], dtype=object)
+
     """
     return _vec_string(
         a, np.object_, 'splitlines', _clean_args(keepends))