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| -rw-r--r-- | numpy/core/defchararray.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/numpy/core/defchararray.py b/numpy/core/defchararray.py index 0da1a5639..2ccc30dd7 100644 --- a/numpy/core/defchararray.py +++ b/numpy/core/defchararray.py @@ -275,6 +275,18 @@ def str_len(a): See Also -------- builtins.len + + Examples + -------- + >>> a = np.array(['Grace Hopper Conference', 'Open Source Day']) + >>> np.char.str_len(a) + array([23, 15]) + >>> a = np.array([u'\u0420', u'\u043e']) + >>> np.char.str_len(a) + array([1, 1]) + >>> a = np.array([['hello', 'world'], [u'\u0420', u'\u043e']]) + >>> np.char.str_len(a) + array([[5, 5], [1, 1]]) """ # Note: __len__, etc. currently return ints, which are not C-integers. # Generally intp would be expected for lengths, although int is sufficient @@ -864,6 +876,15 @@ def isdigit(a): See Also -------- str.isdigit + + Examples + -------- + >>> a = np.array(['a', 'b', '0']) + >>> np.char.isdigit(a) + array([False, False, True]) + >>> a = np.array([['a', 'b', '0'], ['c', '1', '2']]) + >>> np.char.isdigit(a) + array([[False, False, True], [False, True, True]]) """ return _vec_string(a, bool_, 'isdigit') |