fix ruff errors

Author: olivierjuan

linopy/solvers.py

@@ -137,7 +137,7 @@ def set_int_index(series: Series) -> Series:
     """
     try:
         series.index = series.index.str[1:].astype(int)
-    except:
+    except ValueError as _:
         series.index = series.index.str.replace(".*#", "", regex=True).astype(int)
     return series
 

test/test_optimization.py

@@ -29,13 +29,7 @@
     # mps io is only supported via highspy
     io_apis.append("mps")
 
-params = [
-    (name, io_api, with_names)
-    for (name, io_api, with_names) in list(
-        itertools.product(available_solvers, io_apis, with_names)
-    )
-    if "lp" in io_api or with_names == False
-]
+params = list(itertools.product(available_solvers, io_apis, with_names))
 
 direct_solvers = ["gurobi", "highs", "mosek"]
 for solver in direct_solvers: