diff --git a/communication.py b/communication.py
index 9a5c97b..f5912bb 100644
--- a/communication.py
+++ b/communication.py
@@ -7,12 +7,20 @@ import time
 
 import serial
 
-from at_commands import (get_modem_cops, get_modem_cpol, get_modem_creg,
-                         get_modem_csq, get_modem_qnwcfg, get_modem_qnwinfo,
-                         get_modem_qspn, get_modem_rsrp, get_modem_rsrq,
-                         get_modem_sinr, set_configs)
-from helper_functions import (calculate_distance, parse_lat_lon,
-                              save_data_to_json)
+from at_commands import (
+    get_modem_cops,
+    get_modem_cpol,
+    get_modem_creg,
+    get_modem_csq,
+    get_modem_qnwcfg,
+    get_modem_qnwinfo,
+    get_modem_qspn,
+    get_modem_rsrp,
+    get_modem_rsrq,
+    get_modem_sinr,
+    set_configs,
+)
+from helper_functions import calculate_distance, parse_lat_lon, save_data_to_json
 from sierra_commands import get_modem_nr_info, get_modem_status
 
 # Globals
@@ -153,13 +161,13 @@ def collect_iperf(
         commands = [["iperf3", "-s"]]
     else:
         commands = [
-        ["iperf3", "-c", server_ip, "-t", str(duration)],
-        ["iperf3", "-c", server_ip, "-t", str(duration), "-R"],
-    ]
-    
+            ["iperf3", "-c", server_ip, "-t", str(duration)],
+            ["iperf3", "-c", server_ip, "-t", str(duration), "-R"],
+        ]
+
     for command in commands:
         try:
-            # try: 
+            # try:
             #     gps_data = read_gps_data()
             #     start_distance = calculate_distance(base_location, gps_data)
             # except:
@@ -291,7 +299,7 @@ def collect_sierra_data(filename):
 # Main function
 def main():
     global running
-    foldername = 'data/boat_relay_sept_11'
+    foldername = "data/boat_relay_sept_11"
     os.makedirs(foldername, exist_ok=True)
     filename = foldername + "/test_" + str(int(time.time())) + ".json"