create pd 16

Mofan Zhou · Mofan Zhou · commit e4deb5822223 · 2016-07-10T16:51:42.000+08:00
diff --git a/numpy&pandas/16_concat.py b/numpy&pandas/16_concat.py
@@ -7,7 +7,7 @@
 import numpy as np
 
 # concatenating
-# ingnore index
+# ignore index
 df1 = pd.DataFrame(np.ones((3,4))*0, columns=['a','b','c','d'])
 df2 = pd.DataFrame(np.ones((3,4))*1, columns=['a','b','c','d'])
 df3 = pd.DataFrame(np.ones((3,4))*2, columns=['a','b','c','d'])
