lzhanggit
diff --git a/‎.ipynb_checkpoints/Week4-checkpoint.ipynb renamed to ‎.ipynb_checkpoints/Week4_Ligang_Zhang-checkpoint.ipynb b/‎.ipynb_checkpoints/Week4-checkpoint.ipynb renamed to ‎.ipynb_checkpoints/Week4_Ligang_Zhang-checkpoint.ipynb
diff --git a/‎Week4.ipynb renamed to ‎Week4_Ligang_Zhang.ipynb b/‎Week4.ipynb renamed to ‎Week4_Ligang_Zhang.ipynb