diff --git a/practice.py b/practice.py
index e69de29..6425174 100644
--- a/practice.py
+++ b/practice.py
@@ -0,0 +1,4 @@
+n=1
+
+x=[n for n in range (100) if n % 2 == 0]
+print("number is even", x)
diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..c629129
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/build.py b/tests/build.py
new file mode 100644
index 0000000..6425174
--- /dev/null
+++ b/tests/build.py
@@ -0,0 +1,4 @@
+n=1
+
+x=[n for n in range (100) if n % 2 == 0]
+print("number is even", x)
diff --git a/tests/test_solution.pyc b/tests/test_solution.pyc
new file mode 100644
index 0000000..2b3569e
Binary files /dev/null and b/tests/test_solution.pyc differ