NumPy 2 compatibility.

Author: Lion Krischer

README.md

@@ -24,6 +24,9 @@ Landing page for all things **ASDF**: https://seismic-data.org
 
 ### Changelog
 
+#### Version 0.8.2 (August 21, 2025)
+* Compatibility with NumPy 2.
+
 #### Version 0.8.1 (August 3, 2023)
 * Fix a bug with the conda package.
 
@@ -109,4 +112,4 @@ Landing page for all things **ASDF**: https://seismic-data.org
 * Also shipping license file.
 
 #### Version 0.1.1 (March 7, 2017)
-* Stable, tagged version.
+* Stable, tagged version.

pyasdf/asdf_data_set.py

@@ -396,7 +396,7 @@ def _zeropad_ascii_string(self, text):
 
         :param text: The text to be converted.
         """
-        return np.string_((text + "\x00").encode())
+        return np.bytes_((text + "\x00").encode())
 
     @property
     def _waveform_group(self):

pytest.ini

@@ -4,4 +4,5 @@ filterwarnings =
     ignore:.*numpy\.ufunc size changed*:RuntimeWarning
     ignore:.*the imp module is deprecated in favour of importlib.*:DeprecationWarning
     ignore:.*pkg_resources is deprecated as an API.*:DeprecationWarning
-    ignore:.*Deprecated call to `pkg_resources.declare_namespace.*:DeprecationWarning
+    ignore:.*Deprecated call to `pkg_resources.declare_namespace.*:DeprecationWarning
+    ignore:.*The pkg_resources package is slated for removal.*:UserWarning