fix: bump export solver pin to 3.8.0.0, narrow PathTimeSeries in examples

examples/ex1a_canti2d.py

@@ -222,6 +222,7 @@ def main() -> None:
     project = build_ex1a_canti2d()
     project.validate_references()
     gm = next(ts for ts in project.time_series if ts.id == 3)
+    assert isinstance(gm, PathTimeSeries)
     print(f"Built '{project.meta.name}'")
     print(f"  Gravity + pushover + earthquake cases: {len(project.analyses)}")
     print(f"  Ground motion file: {GROUND_MOTION_FILE.name}")

examples/ex1a_canti2d_eq.py

@@ -190,6 +190,7 @@ def main() -> None:
     project = build_ex1a_canti2d_eq()
     project.validate_references()
     gm = next(ts for ts in project.time_series if ts.id == 2)
+    assert isinstance(gm, PathTimeSeries)
     print(f"Built '{project.meta.name}'")
     print(f"  Ground motion file: {GROUND_MOTION_FILE.name}")
     print(f"  Reference Tcl: {REFERENCE_TCL.name}")

examples/ex1b_portal2d.py

@@ -209,6 +209,7 @@ def main() -> None:
     project = build_ex1b_portal2d()
     project.validate_references()
     gm = next(ts for ts in project.time_series if ts.id == 3)
+    assert isinstance(gm, PathTimeSeries)
     print(f"Built '{project.meta.name}'")
     print(f"  Gravity + pushover + earthquake cases: {len(project.analyses)}")
     print(f"  Ground motion file: {GROUND_MOTION_FILE.name}")

examples/ex2a_canti2d_elastic_element.py

@@ -231,6 +231,7 @@ def main() -> None:
     project = build_ex2a_canti2d_elastic_element()
     project.validate_references()
     gm = next(ts for ts in project.time_series if ts.id == 3)
+    assert isinstance(gm, PathTimeSeries)
     print(f"Built '{project.meta.name}'")
     print(f"  LCol={L_COL}, Weight={WEIGHT}, ACol={A_COL:.1f}, Ec={E_C:.3f}")
     print(f"  Gravity + pushover + earthquake cases: {len(project.analyses)}")

examples/ex2b_canti2d_inelastic_section.py

@@ -253,6 +253,7 @@ def main() -> None:
     project = build_ex2b_canti2d_inelastic_section()
     project.validate_references()
     gm = next(ts for ts in project.time_series if ts.id == 400)
+    assert isinstance(gm, PathTimeSeries)
     print(f"Built '{project.meta.name}'")
     print(
         f"  LCol={L_COL}, EA={EA_COL:.1f}, My={MY_COL:.1f}, "

examples/ex2c_canti2d_inelastic_fiber_section.py

@@ -301,6 +301,7 @@ def main() -> None:
     project = build_ex2c_canti2d_inelastic_fiber_section()
     project.validate_references()
     gm = next(ts for ts in project.time_series if ts.id == 400)
+    assert isinstance(gm, PathTimeSeries)
     print(f"Built '{project.meta.name}'")
     print(
         f"  LCol={L_COL}, ACol={A_COL:.1f}, Iz={IZ_COL:.1f}, "