lal*/swig/: improve memory leak checking code, pretty-formatting
Description
Some SWIG-related updates:
- Improve memory leak checking code, needed for Python 3.12
- Suppress some GCC warnings
- Pretty-format C/Python under
lal*/swig/, other cosmetic changes
Closes #739 (closed)
API Changes and Justification
Backwards Compatible Changes
-
This change does not modify any class/function/struct/type definitions in a public C header file or any Python class/function definitions -
This change adds new classes/functions/structs/types to a public C header file or Python module
Backwards Incompatible Changes
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This change modifies an existing class/function/struct/type definition in a public C header file or Python module -
This change removes an existing class/function/struct/type from a public C header file or Python module