quick refactor

main.py

@@ -38,13 +38,15 @@ def importIMUData(mission, imu):
     # If IMU is not a string, then convert based on bool eval where "H" == True
     if type(imu) != str: imu = "H" if imu else "L"  
 
-    return pd.read_csv(
+    data = pd.read_csv(
            f"./data/IMU_M{str(mission) + str(imu)}.txt", 
             header=None, skiprows=1,
             names=IMU_DATA_HEADER,
             dtype=[float, float, float, float, float, float, float],
         )
 
+    return data
+
 m1_IMUData = importIMUData(1, 0), importIMUData(1, 1) #(L, H) Data
 m2_IMUData = importIMUData(2, 0), importIMUData(2, 1)