diff options
Diffstat (limited to 'numpy/lib/function_base.py')
| -rw-r--r-- | numpy/lib/function_base.py | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py index 3ca566f73..ca5ef62ae 100644 --- a/numpy/lib/function_base.py +++ b/numpy/lib/function_base.py @@ -33,7 +33,7 @@ from numpy.core.umath import _add_newdoc_ufunc as add_newdoc_ufunc import builtins # needed in this module for compatibility -from numpy.lib.histograms import histogram, histogramdd +from numpy.lib.histograms import histogram, histogramdd # noqa: F401 array_function_dispatch = functools.partial( @@ -779,6 +779,17 @@ def copy(a, order='K', subok=False): >>> x[0] == z[0] False + Note that, np.copy clears previously set WRITEABLE=False flag. + + >>> a = np.array([1, 2, 3]) + >>> a.flags["WRITEABLE"] = False + >>> b = np.copy(a) + >>> b.flags["WRITEABLE"] + True + >>> b[0] = 3 + >>> b + array([3, 2, 3]) + Note that np.copy is a shallow copy and will not copy object elements within arrays. This is mainly important for arrays containing Python objects. The new array will contain the |