kicelevalexey
diff --git a/‎Lesson04/.ipynb_checkpoints/Activity04-checkpoint.ipynb
+421,745 b/‎Lesson04/.ipynb_checkpoints/Activity04-checkpoint.ipynb
+421,745
diff --git a/‎Lesson04/.ipynb_checkpoints/Example02-checkpoint.ipynb
+73 b/‎Lesson04/.ipynb_checkpoints/Example02-checkpoint.ipynb
+73
diff --git a/‎Lesson04/.ipynb_checkpoints/Exercise27-checkpoint.ipynb
+1,555 b/‎Lesson04/.ipynb_checkpoints/Exercise27-checkpoint.ipynb
+1,555
diff --git a/‎Lesson04/.ipynb_checkpoints/Exercise28-checkpoint.ipynb
+146 b/‎Lesson04/.ipynb_checkpoints/Exercise28-checkpoint.ipynb
+146
diff --git a/‎Lesson04/.ipynb_checkpoints/Exercise29-checkpoint.ipynb
+3,011 b/‎Lesson04/.ipynb_checkpoints/Exercise29-checkpoint.ipynb
+3,011
diff --git a/‎Lesson04/.ipynb_checkpoints/Exercise30-checkpoint.ipynb
+4,529 b/‎Lesson04/.ipynb_checkpoints/Exercise30-checkpoint.ipynb
+4,529
diff --git a/‎Lesson04/.ipynb_checkpoints/Exercise31-checkpoint.ipynb
+4,533 b/‎Lesson04/.ipynb_checkpoints/Exercise31-checkpoint.ipynb
+4,533
diff --git a/‎Lesson04/.ipynb_checkpoints/Exercise32-checkpoint.ipynb
+1,689 b/‎Lesson04/.ipynb_checkpoints/Exercise32-checkpoint.ipynb
+1,689
diff --git a/‎Lesson04/.ipynb_checkpoints/Exercise33-checkpoint.ipynb
+7,410 b/‎Lesson04/.ipynb_checkpoints/Exercise33-checkpoint.ipynb
+7,410
diff --git a/‎Lesson04/.ipynb_checkpoints/Exercise34-checkpoint.ipynb
+6 b/‎Lesson04/.ipynb_checkpoints/Exercise34-checkpoint.ipynb
+6
@@ -0,0 +1,6 @@
+{
+ "cells": [],
+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 2
+}