feat: function to load scope data

lab3_page7.py

@@ -3,6 +3,8 @@
 import numpy as np
 import matplotlib.pyplot as plt
 from scipy.integrate import solve_ivp
+import csv
+import io
 
 # Components (same as Lab #2)
 R1, C1 = 10e3, 1e-6
@@ -159,5 +161,31 @@ def plot_commutativity():
     plt.tight_layout()
     plt.show()
 
-plot_commutativity()
-exit()
+#plot_commutativity()
+#exit()
+
+def load_scope_data(filename):
+    f = open(filename, 'r', newline='')
+    reader = csv.reader(f)
+    # 3. Read the data rows
+    timearr, v1arr, v2arr = [], [], []
+    for row in reader:
+        # Check if the row is not empty
+        if row:
+            try:
+                # Extract Time (column index 1) and Voltage (column index 2)
+                time = float(row[1])
+                v1 = float(row[2])
+                v2 = float(row[3])
+
+                # Add the pair to our data list
+                timearr.append(time)
+                v1arr.append(v1)
+                v2arr.append(v2)
+            except (ValueError, IndexError):
+                # This handles any malformed lines or conversion errors
+                print(f"Skipping malformed row: {row}")
+    return timearr, v1arr, v2arr
+
+#t, v1, v2 = load_scope_data('~/Sync/org/School/EE3150/LAB3/data/2_2_a/100hz.csv')
+#print (t1)