diff --git a/projects/015-parity-bits/python/main.py b/projects/015-parity-bits/python/main.py
index e69de29..fc2b197 100644
--- a/projects/015-parity-bits/python/main.py
+++ b/projects/015-parity-bits/python/main.py
@@ -0,0 +1,73 @@
+# byte =[]
+# x = 0
+# u_bit = 'none'
+
+# while u_bit != '':
+#     x = x + 1
+#     u_bit = input(f'Insert the bit number {x}: ')
+#     byte.append(u_bit)
+       
+
+# if x == 9 and u_bit == '':
+#     n = byte.count('1')
+#     if n % 2 == 0:
+#         print('The parity bit is: 0')
+    
+#     else:
+#         print('The parity bit is: 1')
+
+# else:
+#     print('The number of bits must be equal to 8')
+    
+
+
+
+
+# byte = []
+# x = 0
+# u_bit = None
+
+# while x < 8 and u_bit != '':
+#     x = x + 1
+#     u_bit = input(f'Insert the bit number {x}: ')
+#     byte.append(u_bit)
+    
+    
+# if x <= 8 and u_bit == '':
+#     print('The number of bits must be equal to 8')
+
+# else:
+#     n = byte.count('1')
+    
+#     if n % 2 == 0:
+#         print('The parity bit is: 0')
+        
+#     else:
+#         print('The parity bit is: 1')
+
+
+byte = []
+counter = 0
+is_error = False
+
+for x in range(8):
+    u_bit = input(f'Insert the bit number {x}: ')
+    if u_bit == '':
+        print('The number of bits must be equal to 8')
+        is_error = True
+        break
+
+    elif u_bit == '1':
+        counter += 1
+    
+    byte.append(u_bit)
+
+if not is_error:
+    if counter % 2 == 0:
+        print('The parity bit is: 0')
+        
+    else:
+        print('The parity bit is: 1')
+
+
+