from pytest_pyodide import run_in_pyodide @run_in_pyodide( packages=[ "msprime", ] ) def test_msprime(selenium): import msprime import tskit # basic test ts = msprime.sim_ancestry(10, random_seed=42) ts.dump("/tmp/msprime.trees") ts = tskit.load("/tmp/msprime.trees") ts2 = msprime.sim_ancestry(10, random_seed=42) ts.tables.assert_equals(ts2.tables, ignore_provenance=True)