diff --git a/tools/emporia_sniff_parsing.py b/tools/emporia_sniff_parsing.py
index 950deb9..88dffbd 100644
--- a/tools/emporia_sniff_parsing.py
+++ b/tools/emporia_sniff_parsing.py
@@ -4,11 +4,12 @@ from collections import defaultdict
 import re
 from datetime import datetime
 
+
 def parse_sniffed_packet(csv_data):
     # Regular expression pattern for the timestamp
     pattern = r'("\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}",)'
     # Split the data using the pattern, keeping the delimiters
-    entries = re.split(pattern, csv_data)[1:] # first element is always empty
+    entries = re.split(pattern, csv_data)[1:]  # first element is always empty
 
     parsed_data = {}
     for i in range(0, len(entries), 2):
@@ -16,7 +17,7 @@ def parse_sniffed_packet(csv_data):
         value = entries[i + 1]
 
         # Parse the timestamp string into a datetime object
-        timestamp = datetime.strptime(timestamp_str, '%Y-%m-%d %H:%M:%S')
+        timestamp = datetime.strptime(timestamp_str, "%Y-%m-%d %H:%M:%S")
 
         if timestamp in parsed_data:
             # Concatenate value if timestamp already exists
@@ -27,6 +28,7 @@ def parse_sniffed_packet(csv_data):
 
     return parsed_data
 
+
 def parse_emporia(csv_data):
     parsed_data = {}
     last_value = None
@@ -46,7 +48,7 @@ def parse_emporia(csv_data):
 
         # Parse the timestamp string into a datetime object
         try:
-            timestamp = datetime.strptime(timestamp_str, '%m/%d/%Y %H:%M:%S')
+            timestamp = datetime.strptime(timestamp_str, "%m/%d/%Y %H:%M:%S")
         except ValueError:
             continue
 
@@ -56,6 +58,7 @@ def parse_emporia(csv_data):
 
     return parsed_data
 
+
 def find_nearest_before(from_emporia, sniffed):
     result = []
     for keyA, valueA in from_emporia.items():
@@ -75,6 +78,7 @@ def find_nearest_before(from_emporia, sniffed):
             result.append((nearest_time, valueA, nearest_value))
     return result
 
+
 def find_nearest_after(sniffed, from_emporia):
     result = []
     for keyA, valueA in sniffed.items():
@@ -93,16 +97,18 @@ def find_nearest_after(sniffed, from_emporia):
         if nearest_time:
             result.append((keyA, valueA, nearest_value))
         else:
-            print('have time', keyA, 'that doesnt have a nearest value')
+            print("have time", keyA, "that doesnt have a nearest value")
     return result
 
+
 def swap_endianness(hex_string):
     # Split the string into bytes (two characters each)
-    bytes_list = [hex_string[i:i+2] for i in range(0, len(hex_string), 2)]
+    bytes_list = [hex_string[i : i + 2] for i in range(0, len(hex_string), 2)]
     # Reverse the list of bytes and join them back into a string
-    reversed_hex = ''.join(reversed(bytes_list))
+    reversed_hex = "".join(reversed(bytes_list))
     return reversed_hex
 
+
 def hex_to_decimal(hex_string):
     try:
         # First, swap the endianness
@@ -112,14 +118,20 @@ def hex_to_decimal(hex_string):
     except ValueError:
         return "Invalid hexadecimal number"
 
+
 def read_file(file_path):
-    with open(file_path, 'r') as file:
+    with open(file_path, "r") as file:
         return file.read()
 
+
 def main():
     parser = argparse.ArgumentParser(description="Merge the data.")
-    parser.add_argument("--sniffed_data", required=True, help="Filepath to the sniffed UART traffic.")
-    parser.add_argument("--emporia_csv", required=True, help="Filepath to the Emporia 1SEC CSV.")
+    parser.add_argument(
+        "--sniffed_data", required=True, help="Filepath to the sniffed UART traffic."
+    )
+    parser.add_argument(
+        "--emporia_csv", required=True, help="Filepath to the Emporia 1SEC CSV."
+    )
 
     args = parser.parse_args()
 
@@ -136,7 +148,8 @@ def main():
         hex3_to_watts[hex3].append((watts, packet))
 
     for hex3, watts in hex3_to_watts.items():
-        print('Hex3:', hex3, 'Calculated W:', hex_to_decimal(hex3), 'Pairing:', watts)
+        print("Hex3:", hex3, "Calculated W:", hex_to_decimal(hex3), "Pairing:", watts)
+
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()