From 4eff2c02b5b8f1f23840bfa7feb8cb8f77df3a7a Mon Sep 17 00:00:00 2001
From: Yan Wong <yan.wong@bdi.ox.ac.uk>
Date: Fri, 6 Feb 2026 13:29:11 +0000
Subject: [PATCH] Remove msprime hack

Now that 1.4.0 is released
---
 content/WhatIsAnARG_workbook2.ipynb |  11 ++---------
 content/data/msprime_param_hack.pkl | Bin 2117 -> 0 bytes
 2 files changed, 2 insertions(+), 9 deletions(-)
 delete mode 100644 content/data/msprime_param_hack.pkl

diff --git a/content/WhatIsAnARG_workbook2.ipynb b/content/WhatIsAnARG_workbook2.ipynb
index 0ecf59b..7acf30d 100644
--- a/content/WhatIsAnARG_workbook2.ipynb
+++ b/content/WhatIsAnARG_workbook2.ipynb
@@ -676,15 +676,8 @@
    "source": [
     "import demesdraw\n",
     "\n",
-    "try:\n",
-    "    # This requires msprime >= 1.4, not yet on pyodide\n",
-    "    cmd, parameters = msprime.provenance.parse_provenance(arg.provenance(0), arg)\n",
-    "    assert cmd == \"sim_ancestry\"  # just check we have the right (zeroth) provenance entry\n",
-    "except ValueError:\n",
-    "    # Hack the workbook for older msprime versions\n",
-    "    import pickle\n",
-    "    with open(\"data/msprime_param_hack.pkl\", 'rb') as picklefile:\n",
-    "        parameters = pickle.load(picklefile)\n",
+    "cmd, parameters = msprime.provenance.parse_provenance(arg.provenance(0), arg)\n",
+    "assert cmd == \"sim_ancestry\"  # just check we have the right (zeroth) provenance entry\n",
     "\n",
     "msprime_demography_object = parameters[\"demography\"]\n",
     "demesdraw.tubes(msprime_demography_object.to_demes(), log_time=False);"
diff --git a/content/data/msprime_param_hack.pkl b/content/data/msprime_param_hack.pkl
deleted file mode 100644
index 9956c8fa81b23e1f98586dfc8445bd5a835525b2..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

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