import numpy as np
 
a = np.ones([9,3,4,5,6,7,4])
c = np.ones([4])
print(np.dot(a, c).shape)
 
a = np.ones([1,1,1,1,1,2,3,4])
c = np.ones([9, 5, 4, 3])
print(np.dot(a, c).shape)
				aW1wb3J0IG51bXB5IGFzIG5wCgphID0gbnAub25lcyhbOSwzLDQsNSw2LDcsNF0pCmMgPSBucC5vbmVzKFs0XSkKcHJpbnQobnAuZG90KGEsIGMpLnNoYXBlKQoKYSA9IG5wLm9uZXMoWzEsMSwxLDEsMSwyLDMsNF0pCmMgPSBucC5vbmVzKFs5LCA1LCA0LCAzXSkKcHJpbnQobnAuZG90KGEsIGMpLnNoYXBlKQ==
				
				
				
				
				
			 
			
				
			
			
				
	
		
		
	
	
		(9, 3, 4, 5, 6, 7)
(1, 1, 1, 1, 1, 2, 3, 9, 5, 3)