update

sorting.py

@@ -1,5 +1,5 @@
 import os
-
+import csv
 
 def read_data(file_name):
     """
@@ -11,8 +11,71 @@ def read_data(file_name):
     cwd_path = os.getcwd()
     file_path = os.path.join(cwd_path, file_name)
 
+    with open(file_path, 'r') as file:
+        reader = csv.DictReader(file)
+        data = {}
+        for row in reader:
+            for header, value in row.items():
+                if header not in data:
+                    data[header] = [int(value)]
+                else:
+                    data[header].append(int(value))
+    return data
+
+
+def selection_sort(number_array, direction='ascending'):
+    l = len(number_array)
+    for i in range(l):
+        min_max_idx = i
+        for num_idx in range(i+1, l):
+            if direction == 'ascending':
+                if number_array[num_idx] < number_array[min_max_idx]:
+                    min_max_idx = num_idx
+            elif direction == 'descending':
+                if number_array[num_idx] > number_array[min_max_idx]:
+                    min_max_idx = num_idx
+
+        number_array[i], number_array[min_max_idx] = number_array[min_max_idx], number_array[i]
+
+    return number_array
+
+
+def bubble_sort(number_array):
+    l = len(number_array)
+    for i in range(l-1):
+        for x in range(l-i-1):
+            if number_array[x] < number_array[x+1]:
+                continue
+            elif number_array[x] > number_array[x+1]:
+                number_array[x], number_array[x+1] = number_array[x+1], number_array[x]
+
+    return number_array
+
+
+def insertion_sort(number_array):
+    l = len(number_array)
+    for i in range(l-1):
+        index = i
+        while number_array[index] > number_array[index+1]:
+            number_array[index], number_array[index + 1] = number_array[index + 1], number_array[index]
+            if index == 0:
+                break
+            else:
+                index -= 1
+
+    return number_array
+
+
 
 def main():
+    data = read_data('numbers.csv')
+    print(data)
+    sorted_nums = selection_sort(data['series_2'])
+    print(sorted_nums)
+    sorted_bubble_nums = bubble_sort(data['series_2'])
+    print(sorted_bubble_nums)
+    sorted_ins_nums = insertion_sort(data['series_3'])
+    print(sorted_ins_nums)
     pass