pep8 formatting

Author: Sparks29032

.flake8

@@ -8,5 +8,6 @@ exclude =
     labpdfproc/_version.py,
     doc/manual/source/conf.py
 max-line-length = 115
-# Ignore some style 'errors' produced while formatting by 'black'
-ignore = W503
+# Ignore some style 'errors' produced while formatting by 'black' (see link below)
+# https://black.readthedocs.io/en/stable/guides/using_black_with_other_tools.html#labels-why-pycodestyle-warnings
+ignore = E203, E701

src/diffpy/utils/tests/test_diffraction_objects.py

@@ -249,12 +249,17 @@ def test_dump(tmp_path, mocker):
     expected = (
         "[Diffraction_object]\nname = test\nwavelength = 1.54\nscat_quantity = x-ray\nthing1 = 1\n"
         "thing2 = thing2\npackage_info = {'package2': '3.4.5', 'diffpy.utils': '3.3.0'}\n"
-        "creation_time = 2012-01-14 00:00:00\n\n#### start data\n0.000000000000000000e+00 0.000000000000000000e+00\n"
-        "1.000000000000000000e+00 1.000000000000000000e+00\n2.000000000000000000e+00 2.000000000000000000e+00\n"
-        "3.000000000000000000e+00 3.000000000000000000e+00\n4.000000000000000000e+00 4.000000000000000000e+00\n"
+        "creation_time = 2012-01-14 00:00:00\n\n"
+        "#### start data\n0.000000000000000000e+00 0.000000000000000000e+00\n"
+        "1.000000000000000000e+00 1.000000000000000000e+00\n"
+        "2.000000000000000000e+00 2.000000000000000000e+00\n"
+        "3.000000000000000000e+00 3.000000000000000000e+00\n"
+        "4.000000000000000000e+00 4.000000000000000000e+00\n"
         "5.000000000000000000e+00 5.000000000000000000e+00\n"
-        "6.000000000000000000e+00 6.000000000000000000e+00\n7.000000000000000000e+00 7.000000000000000000e+00\n"
-        "8.000000000000000000e+00 8.000000000000000000e+00\n9.000000000000000000e+00 9.000000000000000000e+00\n"
+        "6.000000000000000000e+00 6.000000000000000000e+00\n"
+        "7.000000000000000000e+00 7.000000000000000000e+00\n"
+        "8.000000000000000000e+00 8.000000000000000000e+00\n"
+        "9.000000000000000000e+00 9.000000000000000000e+00\n"
         "1.000000000000000000e+01 1.000000000000000000e+01\n"
     )
     assert actual == expected