human
Minimum time required to complete a work by N persons together | Function to calculate the time.
Driver Code"
How can the above be solved in Python?

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Can you provide a code to minimum time required to complete a work by N persons together and the other steps required?
assistant
#Here is code to minimum time required to complete a work by N persons together and the other steps required.
 def calTime ( arr , n ) :
	work = 0
	for i in range ( n ) :
		work += 1 / arr [ i ]
	return 1 / work
arr = [ 6.0 , 3.0 , 4.0 ]
n = len ( arr )
print ( calTime ( arr , n ) , " Hours " )