Merge pull request #77 from deepanshs/djs/copy_frombuffer_data_when_l…

…oading djs/Copy `np.frombuffer` data when loading
deepanshs · Jul 3, 2023 · 28294ec · 28294ec
2 parents d3c754c + c33520c
commit 28294ec
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 0 deletions.
diff --git a/CHANGELOG b/CHANGELOG
@@ -18,6 +18,7 @@ Bugfix
 - Bugfix in serializing csdm #54
 - You can multiply CSDM objects by a scalar to the right (`csdm * scalar`). The fix
   now allows the multiplication of CSDM objects by a scalar to the left (`scalar * csdm`). #62
+- Bugfix where csdm objects `.csdfe` files were immutable.
 
 v0.5.0
 ------

diff --git a/csdmpy/dependent_variable/decoder.py b/csdmpy/dependent_variable/decoder.py
@@ -50,6 +50,8 @@ def decode_none(components, dtype, component_len=None):
     def decode_raw(components, dtype, component_len=None):
         """Read components form a binary buffer"""
         components = np.frombuffer(components, dtype=dtype)
+        if not components.flags["WRITEABLE"]:
+            components = components.copy()
         size = int(components.size / component_len)
         components = components.reshape(component_len, size)
         return components