From 7beab93db916a5308e9268fe1673f782fed0940b Mon Sep 17 00:00:00 2001 From: DONNOT Benjamin Date: Thu, 9 Jan 2025 11:04:04 +0100 Subject: [PATCH] fixing compat for python 3.7 Signed-off-by: DONNOT Benjamin --- .../pandapower_compat/newtonpf/_newtonpf.py | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/lightsim2grid/pandapower_compat/newtonpf/_newtonpf.py b/lightsim2grid/pandapower_compat/newtonpf/_newtonpf.py index c1d47e4..47a4097 100644 --- a/lightsim2grid/pandapower_compat/newtonpf/_newtonpf.py +++ b/lightsim2grid/pandapower_compat/newtonpf/_newtonpf.py @@ -8,7 +8,11 @@ import warnings from packaging import version -from importlib.metadata import version as version_metadata +try: + from importlib.metadata import version as version_metadata +except ImportError: + # for compat with python 3.7 ... + version_metadata = None import numpy as np from scipy import sparse @@ -85,8 +89,14 @@ def newtonpf(*args, **kwargs): V, converged, iterations, J, Vm_it, Va_it = newtonpf(Ybus, Sbus, V0, ref, pv, pq, ppci, options) """ - - if version.parse(version_metadata("pandapower")) <= _PP_VERSION_MAX: + if version_metadata is not None: + pp_ver = version_metadata("pandapower") + else: + # for compat with python 3.7 + import pandapower as pp + pp_ver = pp.__version__ + + if version.parse(pp_ver) <= _PP_VERSION_MAX: try: # should be the old version return newtonpf_old(*args, **kwargs)