Fixed Pandas v2 issues and updated python to a supported version

[adamfowleruk]

Moved to Python 3.8.17 minimum Tests pass against 3.8, 3.9, 3.10 Dockerfile updated to allow python version to be injected requirements.txt updated for current versions of libraries on python 3.8.17 Signed-off-by: Adam Fowler [email protected]

Tests pass on python 3.8, 3.9, 3.10 with the following warnings:-

==================================================================================== warnings summary =====================================================================================
tests/test_infection_dynamics.py::TestClass::test_introduce_new_strain[1-test_params0]
  /usr/local/lib/python3.10/site-packages/_pytest/python.py:198: PytestReturnNotNoneWarning: Expected None, but tests/test_infection_dynamics.py::TestClass::test_introduce_new_strain[1-test_params0] returned [17132, 27], which will be an error in a future version of pytest.  Did you mean to use `assert` instead of `return`?
    warnings.warn(

tests/test_infection_dynamics.py::TestClass::test_introduce_new_strain[0-test_params1]
  /usr/local/lib/python3.10/site-packages/_pytest/python.py:198: PytestReturnNotNoneWarning: Expected None, but tests/test_infection_dynamics.py::TestClass::test_introduce_new_strain[0-test_params1] returned [17132, 17059], which will be an error in a future version of pytest.  Did you mean to use `assert` instead of `return`?
    warnings.warn(

tests/adapter_covid19/test_gdp_models.py::TestClass::test_optimiser
  /usr/local/lib/python3.10/site-packages/adapter_covid19/gdp.py:1001: DeprecationWarning: `method='interior-point'` is deprecated and will be removed in SciPy 1.11.0. Please use one of the HiGHS solvers (e.g. `method='highs'`) in new code.
    r = linprog(

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
======================================================================= 308 passed, 3 warnings in 922.04s (0:15:22) =======================================================================

Python 3.11 has the below errors:-

__________________________________________________________________ ERROR collecting tests/adapter_covid19/test_personal_bankruptcy_models.py __________________________________________________________________
/usr/local/lib/python3.11/site-packages/_pytest/runner.py:341: in from_call
    result: Optional[TResult] = func()
/usr/local/lib/python3.11/site-packages/_pytest/runner.py:372: in <lambda>
    call = CallInfo.from_call(lambda: list(collector.collect()), "collect")
/usr/local/lib/python3.11/site-packages/_pytest/python.py:531: in collect
    self._inject_setup_module_fixture()
/usr/local/lib/python3.11/site-packages/_pytest/python.py:545: in _inject_setup_module_fixture
    self.obj, ("setUpModule", "setup_module")
/usr/local/lib/python3.11/site-packages/_pytest/python.py:310: in obj
    self._obj = obj = self._getobj()
/usr/local/lib/python3.11/site-packages/_pytest/python.py:528: in _getobj
    return self._importtestmodule()
/usr/local/lib/python3.11/site-packages/_pytest/python.py:617: in _importtestmodule
    mod = import_path(self.path, mode=importmode, root=self.config.rootpath)
/usr/local/lib/python3.11/site-packages/_pytest/pathlib.py:565: in import_path
    importlib.import_module(module_name)
/usr/local/lib/python3.11/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1204: in _gcd_import
    ???
<frozen importlib._bootstrap>:1176: in _find_and_load
    ???
<frozen importlib._bootstrap>:1147: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:690: in _load_unlocked
    ???
/usr/local/lib/python3.11/site-packages/_pytest/assertion/rewrite.py:178: in exec_module
    exec(co, module.__dict__)
tests/adapter_covid19/test_personal_bankruptcy_models.py:9: in <module>
    from adapter_covid19.personal_insolvency import PersonalBankruptcyModel
/usr/local/lib/python3.11/site-packages/adapter_covid19/personal_insolvency.py:9: in <module>
    from adapter_covid19.data_structures import (
/usr/local/lib/python3.11/site-packages/adapter_covid19/data_structures.py:634: in <module>
    @dataclass
/usr/local/lib/python3.11/dataclasses.py:1230: in dataclass
    return wrap(cls)
/usr/local/lib/python3.11/dataclasses.py:1220: in wrap
    return _process_class(cls, init, repr, eq, order, unsafe_hash,
/usr/local/lib/python3.11/dataclasses.py:958: in _process_class
    cls_fields.append(_get_field(cls, name, type, kw_only))
/usr/local/lib/python3.11/dataclasses.py:815: in _get_field
    raise ValueError(f'mutable default {type(f.default)} for field '
E   ValueError: mutable default <class 'adapter_covid19.data_structures.ModelParams'> for field model_params is not allowed: use default_factory
=========================================================================================== short test summary info ===========================================================================================
ERROR tests/adapter_covid19/test_corporate_bankruptcy_models.py - ValueError: mutable default <class 'adapter_covid19.data_structures.ModelParams'> for field model_params is not allowed: use default_factory
ERROR tests/adapter_covid19/test_data_structures.py - ValueError: mutable default <class 'adapter_covid19.data_structures.ModelParams'> for field model_params is not allowed: use default_factory
ERROR tests/adapter_covid19/test_economics.py - ValueError: mutable default <class 'adapter_covid19.data_structures.ModelParams'> for field model_params is not allowed: use default_factory
ERROR tests/adapter_covid19/test_gdp_models.py - ValueError: mutable default <class 'adapter_covid19.data_structures.ModelParams'> for field model_params is not allowed: use default_factory
ERROR tests/adapter_covid19/test_personal_bankruptcy_models.py - ValueError: mutable default <class 'adapter_covid19.data_structures.ModelParams'> for field model_params is not allowed: use default_factory
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Interrupted: 5 errors during collection !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
============================================================================================== 5 errors in 1.54s ==============================================================================================