Load Source into the Python module Module. This is intended to be
used together with the string quasi quotation that supports long
strings in SWI-Prolog. For example:
:- use_module(library(strings)).
:- py_module(hello,
             {|string||
              | def say_hello_to(s):
              |     print(f"hello {s}")
              |}).
Calling this predicate multiple times with the same Module and
Source is a no-op. Called with a different source creates a new
Python module that replaces the old in the global namespace.
- Errors
- - python_error(Type, Data)is raised if Python raises an error.