Fix CSV reading and problem detection logic

Updated the code to read the entire CSV file into a variable and improved the function for detecting problems.

Author: ottp613

02_activities/assignments/assignment_2.ipynb

@@ -96,7 +96,8 @@
     "with open(all_paths[0], 'r') as f:\n",
     "    # YOUR CODE HERE: Use the readline() or readlines() method to read the .csv file into a variable\n",
     "    \n",
-    "    dataset = f.readlines()\n", # reads only first item inflammation_01.csv
+    "    dataset = f.readlines(),
+    "    # reads only first item inflammation_01.csv
     "    # YOUR CODE HERE: Iterate through the variable using a for loop and print each row for inspection"
     "    for x in dataset:\n",
     "        print(x)"
@@ -269,8 +270,6 @@
     "  #YOUR CODE HERE: Use patient_summary() to get the means and check_zeros() to check for zeros in the means\n",
     "  mean_data = patient_summary(file_path, 'mean')\n",
     "  result = check_zeros(mean_data)\n",
-    "  if result:\n",
-    "      print(f\"check zero returned {result}, i.e average (mean) inflammation score of 0"),
     "  return result"
     "\n",
     "  return"