diff --git a/docs_tofupilot/api_v1/assembly_test_with_voltage_sampling.py b/docs_tofupilot/api_v1/assembly_test_with_voltage_sampling.py
index 337ebf3..3ba6708 100644
--- a/docs_tofupilot/api_v1/assembly_test_with_voltage_sampling.py
+++ b/docs_tofupilot/api_v1/assembly_test_with_voltage_sampling.py
@@ -15,8 +15,15 @@ def simulate_test_result(passed_prob):
 def esr_test():
     passed = simulate_test_result(0.98)
     value_measured = (
-        round(random.uniform(5, 10), 2) if passed else round(random.uniform(15, 20), 2)
-    )
+        round(
+            random.uniform(
+                5,
+                10),
+            2) if passed else round(
+            random.uniform(
+                15,
+                20),
+            2))
     return passed, value_measured, "mΩ", 5, 15
 
 
@@ -33,8 +40,15 @@ def cell_voltage_test():
 def ir_test():
     passed = simulate_test_result(0.98)
     value_measured = (
-        round(random.uniform(5, 10), 2) if passed else round(random.uniform(15, 20), 2)
-    )
+        round(
+            random.uniform(
+                5,
+                10),
+            2) if passed else round(
+            random.uniform(
+                15,
+                20),
+            2))
     return passed, value_measured, "mΩ", 5, 15
 
 
@@ -162,16 +176,30 @@ def voltage_sampling_test():
 def internal_resistance():
     passed = simulate_test_result(0.98)
     value_measured = (
-        round(random.uniform(5, 10), 2) if passed else round(random.uniform(15, 20), 2)
-    )
+        round(
+            random.uniform(
+                5,
+                10),
+            2) if passed else round(
+            random.uniform(
+                15,
+                20),
+            2))
     return passed, value_measured, "mΩ", 5, 15
 
 
 def thermal_runaway_detection():
     passed = simulate_test_result(0.98)
     value_measured = (
-        round(random.uniform(55, 65), 2) if passed else round(random.uniform(66, 70), 2)
-    )
+        round(
+            random.uniform(
+                55,
+                65),
+            2) if passed else round(
+            random.uniform(
+                66,
+                70),
+            2))
     return passed, value_measured, "°C", 55, 65
 
 
@@ -188,8 +216,15 @@ def state_of_health():
 def state_of_charge():
     passed = simulate_test_result(0.98)
     value_measured = (
-        round(random.uniform(40, 60), 1) if passed else round(random.uniform(25, 35), 1)
-    )
+        round(
+            random.uniform(
+                40,
+                60),
+            1) if passed else round(
+            random.uniform(
+                25,
+                35),
+            1))
     return passed, value_measured, "%", 40, 60
 
 
@@ -292,9 +327,12 @@ def execute_procedures(end):
         revision_pcb = "B"
         revision_assembly = "B"
         static_segment = "4J"
-        random_digits_cell = "".join([str(random.randint(0, 9)) for _ in range(5)])
-        random_digits_pcb = "".join([str(random.randint(0, 9)) for _ in range(5)])
-        random_digits_assembly = "".join([str(random.randint(0, 9)) for _ in range(5)])
+        random_digits_cell = "".join(
+            [str(random.randint(0, 9)) for _ in range(5)])
+        random_digits_pcb = "".join(
+            [str(random.randint(0, 9)) for _ in range(5)])
+        random_digits_assembly = "".join(
+            [str(random.randint(0, 9)) for _ in range(5)])
         serial_number_cell = (
             f"{part_number_cell}{revision_cell}{static_segment}{random_digits_cell}"
         )
@@ -351,7 +389,10 @@ def execute_procedures(end):
         # Execute Assembly Tests with voltage sampling
         tests_assembly = [
             (battery_connection, timedelta(seconds=0.1)),
-            (voltage_sampling_test, timedelta(seconds=10)),  # New multi-dimensional test
+            (
+                voltage_sampling_test,
+                timedelta(seconds=10),
+            ),  # New multi-dimensional test
             (internal_resistance, timedelta(seconds=1)),
             (thermal_runaway_detection, timedelta(seconds=2)),
             (state_of_health, timedelta(seconds=2)),