added a script which can overwrite tables in ctapipe hdf5 file

This script can be used to repair existing files, in case only one task is not valid

scripts/overwrite_table.py

@@ -0,0 +1,57 @@
+import argparse
+from ctapipe.io import read_table, write_table
+
+
+def overwrite_table(to_be_overwritten, overwrite_from, table_path):
+    """
+    Overwrite a table in a ctapipe hdf5 file with another table
+
+    This function reads a table from a ctapipe hdf5 file 'overwrite_from'
+    and overwrites a table in another ctapipe hdf5 file 'to_be_overwritten'
+    with it.
+
+    Parameters
+    ----------
+    to_be_overwritten : str
+        ctapipe hdf5 file with the table to be overwritten
+    overwrite_from : str
+        ctapipe hdf5 file with the table to overwrite from
+    table_path : str
+        path to the table in the ctapipe hdf5 file to be overwritten
+    """
+    # Read the table from the 'overwrite_from' file
+    table = read_table(overwrite_from, table_path)
+    # Overwrite the table in the 'to_be_overwritten' file
+    write_table(
+        table,
+        to_be_overwritten,
+        table_path,
+        overwrite=True,
+    )
+    print(
+        f"Table at {table_path} in {to_be_overwritten} overwritten with table from {overwrite_from}."
+    )
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description=("Overwrite a table in a ctapipe hdf5 file with another table")
+    )
+    parser.add_argument(
+        "--to_be_overwritten", help="ctapipe hdf5 file with the table to be overwritten"
+    )
+    parser.add_argument(
+        "--overwrite_from", help="ctapipe hdf5 file with the table to overwrite from"
+    )
+    parser.add_argument(
+        "--table_path",
+        help="path to the table in the ctapipe hdf5 file to be overwritten",
+        default="/dl2/event/telescope/geometry/CTLearn/tel_001",
+    )
+    args = parser.parse_args()
+
+    overwrite_table(args.to_be_overwritten, args.overwrite_from, args.table_path)
+
+
+if __name__ == "__main__":
+    main()