imas to imaspy for old version

Author: prasad-sawantdesai

docs/source/changelog.rst

@@ -9,7 +9,7 @@ What's new in IMAS-Python 1.2.0
 New features and improvements
 '''''''''''''''''''''''''''''
 
-- Add :py:func:`imas.DBEntry.get_sample <imas.db_entry.DBEntry.get_sample>` (requires imas_core >= 5.4.0)
+- Add :py:func:`imaspy.DBEntry.get_sample <imas.db_entry.DBEntry.get_sample>` (requires imas_core >= 5.4.0)
 - Improved validation of netCDF files
 - Improve compatibility with the UDA backend in imas_core
 - Extend the support of netCDF to >= 1.4.1 (without complex numbers)