human
Majority Element | Set | function to print the majorityNumber.
Driver Code"
How can the above be solved in Python?
 ... Can you provide a code to majority Element and the other steps required?
assistant
#Here is code to majority Element and the other steps required.
 def majorityNumber ( nums ) :
	num_count = { }
	for num in nums :
		if num in num_count :
			num_count [ num ] += 1
		else :
			num_count [ num ] = 1
	for num in num_count :
		if num_count [ num ] > len ( nums ) / 2 :
			return num
	return - 1
a = [ 2 , 2 , 1 , 1 , 1 , 2 , 2 ]
print majorityNumber ( a )