def countVowels(string):
    string = string.lower()
    vowels = "aeiouy"
    count = 0
    
    for char in string:
        if char in vowels:
            count = count + 1
    return count



def nameAnalysis(filename,gender):
    if gender == "boy":
        gender="M"
        output = "Boys"
    if gender == "girl":
        gender ="F"
        output = "Girls"
        
    totalVowels = 0
    totalNames = 0
    
    fin = open(filename,"r")
    header = fin.readline()
    for row in fin:
        data = row.split(",")
        name = data[1]
        sex = data[2]
        if gender == sex:
            totalVowels += countVowels(name)
            totalNames += 1
            
            
    average = totalVowels/totalNames

    print(output +" average "+str(average)+" vowels per name.")
    fin.close()