diff --git a/A 2019-2020/Week6_pandas1.py b/A 2019-2020/Week6_pandas1.py
index 32e1233..9d17d60 100644
--- a/A 2019-2020/Week6_pandas1.py	
+++ b/A 2019-2020/Week6_pandas1.py	
@@ -11,14 +11,23 @@
 # ## Pandas Series !
 # A 1D array in numpy was called array !, which in pandas it is called a Series
 
-# In[4]:
-
+# In[3]:
 
 S1 = pd.Series([1,2,3,4])
 S2 = pd.Series([4,5,6, 0.1])
 print(S2)
 
 
+# In[4]:
+# Converting a panda Series to a numpy array
+S3=S1.to_numpy()
+S4=S2.to_numpy()
+S1.dtype
+S2.dtype
+S3.dtype
+S4.dtype
+
+
 # The vectorized operations are exactly like numpy arrays !!
 
 # In[6]: