diff --git a/pair_sum.py b/pair_sum.py
index e69de29..0fd2de0 100644
--- a/pair_sum.py
+++ b/pair_sum.py
@@ -0,0 +1,15 @@
+def pairSum(l,n):
+    b =[]
+    length = len(l)
+    for i in l:
+        for j in l:
+            if i + j == n and i <= j :
+                c = (i,j)
+                b.append(c)
+    return b
+
+'''
+l = [1,2,3,4,5,6]
+a = pairSum(l,6)
+print a
+'''
diff --git a/pair_sum.pyc b/pair_sum.pyc
new file mode 100644
index 0000000..c2800da
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diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..d05633f
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/test_pairSum.pyc b/tests/test_pairSum.pyc
new file mode 100644
index 0000000..265b82e
Binary files /dev/null and b/tests/test_pairSum.pyc differ