numpy · ngoldbaum · Oct 14, 2024 · Jun 8, 2024 · Jun 8, 2024 · Jun 8, 2024
diff --git a/numpy/_core/code_generators/ufunc_docstrings.py b/numpy/_core/code_generators/ufunc_docstrings.py
@@ -4560,6 +4560,15 @@ 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',

diff --git a/numpy/_core/defchararray.py b/numpy/_core/defchararray.py
@@ -1269,6 +1269,16 @@ class adds the following functionality:
         fastest).  If order is 'A', then the returned array may
         be in any order (either C-, Fortran-contiguous, or even
         discontiguous).
+
+    Examples
+    --------
+    >>> np.char.array(["a", "b", "c"])
+    chararray(['a', 'b', 'c'], dtype='<U1')
+    >>> np.char.array(["a", "b", "c"], itemsize=8)
+    chararray(['a', 'b', 'c'], dtype='<U8')
+    >>> np.char.array([1, 2, 3])
+    chararray([b'1', b'2', b'3'], dtype='|S1')
+
     """
     if isinstance(obj, (bytes, str)):
         if unicode is None:

diff --git a/numpy/_core/strings.py b/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))