diff --git a/notebooks/AGIPD/AGIPD_Retrieve_Constants_Precorrection.ipynb b/notebooks/AGIPD/AGIPD_Retrieve_Constants_Precorrection.ipynb
index f6b40e51379bb6cae3c3a64ce0b64a36ff7779e2..664f20837b5ab18a9a2881a18d20442710add412 100644
--- a/notebooks/AGIPD/AGIPD_Retrieve_Constants_Precorrection.ipynb
+++ b/notebooks/AGIPD/AGIPD_Retrieve_Constants_Precorrection.ipynb
@@ -51,7 +51,7 @@
     "xray_gain = True # do relative gain correction based on xray data\n",
     "blc_noise = False # if set, baseline correction via noise peak location is attempted\n",
     "blc_stripes = False # if set, baseline corrected via stripes\n",
-    "blc_hmatch = False # if set, base line correction via histogram matching is attempted \n",
+    "blc_hmatch = False # if set, base line correction via histogram matching is attempted\n",
     "match_asics = False # if set, inner ASIC borders are matched to the same signal level\n",
     "adjust_mg_baseline = False # adjust medium gain baseline to match highest high gain value"
    ]
@@ -205,14 +205,11 @@
    "outputs": [],
    "source": [
     "def retrieve_constants(\n",
-    "    qm_files: List[Path],\n",
-    "    qm: str,\n",
-    "    karabo_da: str,\n",
-    "    idx: int\n",
+    "    qm_files: List[Path], qm: str, karabo_da: str, idx: int\n",
     ") -> Tuple[str, str, float, float, str, dict]:\n",
     "    \"\"\"\n",
     "    Retrieve constants for a module.\n",
-    "    \n",
+    "\n",
     "    :return:\n",
     "            qm: module virtual name i.e. Q1M1.\n",
     "            karabo_da: karabo data aggregator.\n",
@@ -236,7 +233,7 @@
     "    if local_max_cells is None:\n",
     "        raise ValueError(f\"No raw images found for {qm} for all sequences\")\n",
     "\n",
-    "    if acq_rate == 0: \n",
+    "    if acq_rate == 0:\n",
     "        local_acq_rate = agipdlib.get_acq_rate(fast_paths=(f, karabo_id, idx))\n",
     "    else:\n",
     "        local_acq_rate = acq_rate\n",
@@ -244,7 +241,7 @@
     "    # avoid retrieving constant, if requested.\n",
     "    if nodb_with_dark:\n",
     "        return\n",
-    "    \n",
+    "\n",
     "    const_dict = agipdlib.assemble_constant_dict(\n",
     "        corr_bools,\n",
     "        pc_bools,\n",
@@ -359,13 +356,11 @@
    "source": [
     "mod_dev = dict()\n",
     "mdata_dict = dict()\n",
-    "for r in results:\n",
-    "    if r:\n",
-    "        qm, md_dict, karabo_da, acq_rate, max_cells, err = r\n",
-    "        mod_dev[karabo_da] = {\"mod\": qm, \"err\": err}\n",
-    "        if err:\n",
-    "            print(f\"Error for module {qm}: {err}\")\n",
-    "        mdata_dict[karabo_da] = md_dict\n",
+    "for qm, md_dict, karabo_da, acq_rate, max_cells, err in results:\n",
+    "    mod_dev[karabo_da] = {\"mod\": qm, \"err\": err}\n",
+    "    if err:\n",
+    "        print(f\"Error for module {qm}: {err}\")\n",
+    "    mdata_dict[karabo_da] = md_dict\n",
     "# check if it is requested not to retrieve any constants from the database\n",
     "if nodb_with_dark:\n",
     "    print(\"No constants were retrieved as calibrated files will be used.\")\n",
@@ -390,12 +385,11 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "print(\"Constants are retrieved with creation time: \")\n",
-    "i = 0\n",
+    "print(\"Constants are retrieved with creation time:\")\n",
     "timestamps = {}\n",
     "\n",
     "for k_da, dinfo in mod_dev.items():\n",
-    "    print(dinfo[\"mod\"], \":\")\n",
+    "    print(f\"{dinfo['mod']}:\")\n",
     "    module_timestamps = {}\n",
     "    module_name = dinfo[\"mod\"]\n",
     "    if k_da in mdata_dict:\n",
@@ -403,8 +397,6 @@
     "            if hasattr(mdata[\"creation-time\"], 'strftime'):\n",
     "                mdata[\"creation-time\"] = mdata[\"creation-time\"].strftime('%y-%m-%d %H:%M')\n",
     "            print(f'{cname:.<12s}', mdata[\"creation-time\"])\n",
-    "        # Store few time stamps if exists\n",
-    "        # Add NA to keep array structure\n",
     "    for cname in ['Offset', 'SlopesPC', 'SlopesFF']:\n",
     "        if k_da not in mdata_dict or dinfo[\"err\"]:\n",
     "            module_timestamps[cname] = \"Err\"\n",
@@ -418,13 +410,6 @@
     "                module_timestamps[cname] = \"NA\"\n",
     "    timestamps[module_name] = module_timestamps\n",
     "\n",
-    "    i += 1\n",
-    "    if sequences:\n",
-    "        seq_num = sequences[0]\n",
-    "    else:\n",
-    "        # if sequences[0] changed to None as it was -1\n",
-    "        seq_num = 0\n",
-    "\n",
     "time_summary = metadata.setdefault(\"retrieved-constants\", {}).setdefault(\"time-summary\", {})\n",
     "time_summary[\"SAll\"] = timestamps\n",
     "\n",