Fixes.

test_results/T15_output.txt

@@ -3,16 +3,19 @@ TASK: Create a CSV 'test_data.csv' with 100 rows of random numbers, calculate me
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   ┌─── Python Source Code ─────────────────────────────────────
-  │   1 | import random
-  │   2 | import statistics
-  │   3 | # Generate 100 rows of random numbers
-  │   4 | data = [random.random() for _ in range(100)]
-  │   5 | # Calculate mean and standard deviation
-  │   6 | mean_value = statistics.mean(data)
-  │   7 | std_dev = statistics.stdev(data)
-  │   8 | # Save results to a file
-  │   9 | with open('stats_summary.txt', 'w') as f:
-  │  10 |     f.write(f'Mean: {mean_value}\n')
-  │  11 |     f.write(f'Standard Deviation: {std_dev}\n')
+  │   1 | import csv, random, statistics
+  │   2 | # Generate CSV data
+  │   3 | rows = [[random.uniform(0, 100) for _ in range(10)] for _ in range(100)]
+  │   4 | with open('test_data.csv', 'w', newline='') as f:
+  │   5 |     writer = csv.writer(f)
+  │   6 |     writer.writerows(rows)
+  │   7 | # Calculate mean and standard deviation
+  │   8 | flat_list = [item for sublist in rows for item in sublist]
+  │   9 | mean_value = statistics.mean(flat_list)
+  │  10 | std_dev = statistics.stdev(flat_list)
+  │  11 | # Save results
+  │  12 | with open('stats_summary.txt', 'w') as f:
+  │  13 |     f.write(f'Mean: {mean_value}\n')
+  │  14 |     f.write(f'Standard Deviation: {std_dev}\n')
   └────────────────────────────────────────────────────────────
-The CSV file with 100 rows of random numbers has been generated, and the mean and standard deviation have been calculated and saved to 'stats_summary.txt'.
+The CSV file 'test_data.csv' with 100 rows of random numbers has been created. The mean and standard deviation have been calculated and saved to 'stats_summary.txt'.