diff --git a/__pycache__/__init__.cpython-36.pyc b/__pycache__/__init__.cpython-36.pyc
new file mode 100644
index 0000000..c93236b
Binary files /dev/null and b/__pycache__/__init__.cpython-36.pyc differ
diff --git a/q01_chocolates/__pycache__/__init__.cpython-36.pyc b/q01_chocolates/__pycache__/__init__.cpython-36.pyc
index fa1b5bd..45d8165 100644
Binary files a/q01_chocolates/__pycache__/__init__.cpython-36.pyc and b/q01_chocolates/__pycache__/__init__.cpython-36.pyc differ
diff --git a/q01_chocolates/__pycache__/build.cpython-36.pyc b/q01_chocolates/__pycache__/build.cpython-36.pyc
index 0e64e4d..6d39e5b 100644
Binary files a/q01_chocolates/__pycache__/build.cpython-36.pyc and b/q01_chocolates/__pycache__/build.cpython-36.pyc differ
diff --git a/q01_chocolates/build.py b/q01_chocolates/build.py
index ed96c95..617bd9d 100644
--- a/q01_chocolates/build.py
+++ b/q01_chocolates/build.py
@@ -1,3 +1,4 @@
+# %load q01_chocolates/build.py
 
 
 input_list = []
@@ -6,6 +7,31 @@
 
 
 def q01_chocolates(my_list=input_list):
+    #if the pos of list = odd do not consider
+    #if pos is even, get the number, and add it:
+    counter = 0
+    new_list = []
+    if len(my_list)%2==0:
+        for i in range(len(my_list)):
+            if i%2==0:
+                counter +=my_list[i]
+                new_list.append(counter)
+            else:
+                new_list.append(counter)
+        return new_list
+    else:
+        for i in range(len(my_list)):
+            if i%2!=0:
+                counter +=my_list[i]
+                new_list.append(counter)
+            else:
+                new_list.append(counter)
+        return new_list
+
+
+
+
+
 
 
 
diff --git a/q01_chocolates/tests/__pycache__/__init__.cpython-36.pyc b/q01_chocolates/tests/__pycache__/__init__.cpython-36.pyc
index 7016538..4d3ed19 100644
Binary files a/q01_chocolates/tests/__pycache__/__init__.cpython-36.pyc and b/q01_chocolates/tests/__pycache__/__init__.cpython-36.pyc differ
diff --git a/q01_chocolates/tests/__pycache__/test_q01_chocolates.cpython-36.pyc b/q01_chocolates/tests/__pycache__/test_q01_chocolates.cpython-36.pyc
index e3c45ac..869e55c 100644
Binary files a/q01_chocolates/tests/__pycache__/test_q01_chocolates.cpython-36.pyc and b/q01_chocolates/tests/__pycache__/test_q01_chocolates.cpython-36.pyc differ