Update bubblesort.py

bubblesort.py

@@ -12,3 +12,28 @@ def bubble_sort(arr):
 arr = [64, 34, 25, 12, 22, 11, 90]
 sorted_arr = bubble_sort(arr)
 print("Sorted array:", sorted_arr)
+
+
+import csv
+from collections import defaultdict
+
+def read_csv(file_path):
+    data = []
+    with open(file_path, mode='r') as file:
+        csv_reader = csv.DictReader(file)
+        for row in csv_reader:
+            data.append(row)
+    return data
+
+def calculate_statistics(data):
+    stats = defaultdict(lambda: {'count': 0, 'total': 0})
+    for row in data:
+        for key, value in row.items():
+            try:
+                value = float(value)
+                stats[key]['count'] += 1
+                stats[key]['total'] += value
+            except ValueError:
+                continue
+    return stats
+