update HISTORY.rst and improve total_time_at_voltage_level (renamed)

cellpy/readers/cellreader.py

@@ -4827,7 +4827,11 @@ def has_no_partial_duplicates(self, subset="data_point"):
         return not self.data.raw.duplicated(subset=subset).any()
 
     def total_time_at_voltage_level(
-        self, cycles=None, voltage_limit=0.5, sampling_unit="S", at="low",
+        self,
+        cycles=None,
+        voltage_limit=0.5,
+        sampling_unit="S",
+        at="low",
     ):
         """Experimental method for getting the total time spent at low / high voltage.
 
@@ -4851,9 +4855,11 @@ def total_time_at_voltage_level(
 
         if sampling_unit not in ["S"]:
             logging.critical("Only 'S' (seconds) has been tested so far.")
-            logging.critical(f"It might work with sampling_unit='{sampling_unit}'"
-                             f"however, the result you get is probably in {sampling_unit} and not"
-                             f"seconds.")
+            logging.critical(
+                f"It might work with sampling_unit='{sampling_unit}'"
+                f"however, the result you get is probably in {sampling_unit} and not"
+                f"seconds."
+            )
 
         date_time_hdr = "date_time"
         cycle_index_hdr = "cycle_index"
@@ -4892,7 +4898,8 @@ def total_time_at_voltage_level(
             v.loc[v[voltage_hdr] > voltage_limit, "is_at_target"] = 1
         elif at == "between":
             v.loc[
-                (v[voltage_hdr] > voltage_limit[0]) & (v[voltage_hdr] < voltage_limit[1]),
+                (v[voltage_hdr] > voltage_limit[0])
+                & (v[voltage_hdr] < voltage_limit[1]),
                 "is_at_target",
             ] = 1
         else:

tests/test_cellpy_method_integrity.py

@@ -80,24 +80,23 @@ def neware_csv_cell(parameters):
 
 @pytest.fixture
 def maccor_txt_cell(parameters):
-    return get(
-        filename=parameters.mcc_file_path, instrument="maccor_txt", testing=True
-    )
+    return get(filename=parameters.mcc_file_path, instrument="maccor_txt", testing=True)
 
 
 @pytest.fixture
 def pec_txt_cell(parameters):
-    return get(
-        filename=parameters.pec_file_path, instrument="pec_csv", testing=True
-    )
+    return get(filename=parameters.pec_file_path, instrument="pec_csv", testing=True)
 
 
 @pytest.fixture
 def custom_cell(parameters):
     file_name = parameters.custom_file_paths
     instrument_file = parameters.custom_instrument_definitions_file
     return get(
-        filename=file_name, instrument="custom", instrument_file=instrument_file, testing=True
+        filename=file_name,
+        instrument="custom",
+        instrument_file=instrument_file,
+        testing=True,
     )
 
 
@@ -138,8 +137,7 @@ def test_other_raw_cells(
         "cellpy_cell_v5",
         "cellpy_cell_v6",
         "neware_cellpy_cell",
-
-    ]
+    ],
 )
 def test_total_time_at_low_voltage_from_cellpy_cells(_c, request):
     c = request.getfixturevalue(_c)
@@ -157,7 +155,7 @@ def test_total_time_at_low_voltage_from_cellpy_cells(_c, request):
         "arbin_res_cell2",
         "arbin_res_cell3",
         "arbin_res_cell4",
-    ]
+    ],
 )
 def test_total_time_at_low_voltage_from_raw(_c, request):
     c = request.getfixturevalue(_c)
@@ -182,7 +180,7 @@ def test_total_time_at_low_voltage_from_raw(_c, request):
     "_c",
     [
         "pec_txt_cell",
-    ]
+    ],
 )
 def test_total_time_at_low_voltage_from_other_raw(_c, request):
     c = request.getfixturevalue(_c)

tests/test_neware.py

@@ -31,6 +31,3 @@ def test_get_neware_from_h5(neware_cell):
     assert len(neware_cell.data.summary) == 4
     t = neware_cell.total_time_at_voltage_level()
     print(f"total time at low voltage: {t} seconds")
-
-
-