diff --git a/hw1-conjugate-gradient/conjugate_gradient.py b/hw1-conjugate-gradient/conjugate_gradient.py
new file mode 100644
index 00000000..a22b22b1
--- /dev/null
+++ b/hw1-conjugate-gradient/conjugate_gradient.py
@@ -0,0 +1 @@
+import numpy as np
diff --git a/hw1-conjugate-gradient/optimizer.py b/hw1-conjugate-gradient/optimizer.py
new file mode 100644
index 00000000..a22b22b1
--- /dev/null
+++ b/hw1-conjugate-gradient/optimizer.py
@@ -0,0 +1 @@
+import numpy as np