055. Average Salary Excluding the Minimum and Maximum Salary.py

# Average Salary Excluding the Minimum and Maximum Salary
"""
Given an array of unique integers salary where salary[i] is the salary of the employee i.

Return the average salary of employees excluding the minimum and maximum salary.

 

Example 1:

Input: salary = [4000,3000,1000,2000]
Output: 2500.00000
Explanation: Minimum salary and maximum salary are 1000 and 4000 respectively.
Average salary excluding minimum and maximum salary is (2000+3000)/2= 2500
"""


def average(self, salary):
    """
        :type salary: List[int]
        :rtype: float
        """
    salary.sort()
    x = (sum(salary[1:-1]))/float((len(salary)-2))
    return x