Merge branch '1dheadertitle-0209' into 'next'

change default value in save_iqmod

See merge request sns-hfir-scse/sans/sans-backend!944

drtsans/dataobjects.py

@@ -555,7 +555,7 @@ def save_iqmod(
     sep=" ",
     float_format="%.6E",
     skip_nan=True,
-    header_type=HeaderType.PANDAS.value,
+    header_type=HeaderType.MANTID_ASCII.value,
 ):
     r"""
     Write the ~drtsans.dataobjects.IQmod object into an ASCII file.
@@ -577,6 +577,11 @@ def save_iqmod(
         Format string for floating point numbers.
     skip_nan: bool
         If true, any data point where intensity is NAN will not be written to file
+    header: text
+        Determine the header type to make 1D data compatible with panda or Mantid
+        possible values:
+        HeaderType.MANTID_ASCII.value
+        HeaderType.PANDAS.value
     """
     if header_type == HeaderType.MANTID_ASCII.value:
         from drtsans.save_ascii import save_ascii_binned_1D

tests/unit/new/drtsans/test_dataobjects.py

@@ -132,7 +132,7 @@ def test_save_load_iqmod_pandas():
     iq = IQmod([1, 2, 3, np.nan], [4, 5, 6, 0], [7, 8, 9, 0])
     filename = tempfile.NamedTemporaryFile("wb", suffix=".dat").name
     #  Save
-    save_iqmod(iq, filename)
+    save_iqmod(iq, filename, header_type="Pandas")
     # Load
     iq_other = load_iqmod(filename)
     # Verify
@@ -283,7 +283,7 @@ def test_save_load_iqmod_dq():
     filename = tempfile.NamedTemporaryFile("wb", suffix=".dat").name
 
     #  Save
-    save_iqmod(iq, filename)
+    save_iqmod(iq, filename, header_type="Pandas")
     # Load
     iq_other = load_iqmod(filename)
     # Verify