Fifa Program

def Calculate(year1, year2, allData, response):
    # Main logic
    Increased = 0
    Decreased = 0
    KeptSame  = 0
    TotalPlayers  = 0
    for data in allData.iterrows():
        TotalPlayers = TotalPlayers + 1
        # Read columns per player
        playerId = data[1][0]

        if(year1 == 2015):
            playerYear1Overall = data[1][1]
        if(year1 == 2016):
            playerYear1Overall = data[1][2]
        if(year1 == 2017):
            playerYear1Overall = data[1][3]
        if(year1 == 2018):
            playerYear1Overall = data[1][4]
        if(year1 == 2019):
            playerYear1Overall = data[1][5]

        if(year2 == 2016):
            playerYear2Overall = data[1][2]
        if(year2 == 2017):
            playerYear2Overall = data[1][3]
        if(year2 == 2018):
            playerYear2Overall = data[1][4]
        if(year2 == 2019):
            playerYear2Overall = data[1][5]
        if(year2 == 2020):
            playerYear2Overall = data[1][6]

        if math.isnan(playerYear1Overall):
            playerYear1Overall = 0

        if math.isnan(playerYear2Overall):
            playerYear2Overall = 0

        # Calculate counts
        diff = playerYear2Overall - playerYear1Overall


        if int(diff) > 0:
            Increased = Increased + 1
        if diff < 0:
            Decreased = Decreased + 1
        if diff == 0:
            KeptSame = KeptSame + 1


    # Calculate percentages
    PercentageIncreased = Increased / float(TotalPlayers) * 100
    PercentageDecreased = Decreased / float(TotalPlayers) * 100
    PercentageKeptSame  = KeptSame / float(TotalPlayers) * 100

    # Create dictionary for year data
    yearData = {}
    yearData['Increased'] = PercentageIncreased
    yearData['Decreased'] = PercentageDecreased
    yearData['KeptSame']  = PercentageKeptSame

    # Prepare response of the function
    response[year2] = yearData

responseData = {}

# Call each year combination
Calculate(2015, 2016, merge5, responseData)

Calculate(2016, 2017, merge5, responseData)

Calculate(2017, 2018, merge5, responseData)

Calculate(2018, 2019, merge5, responseData)

Calculate(2019, 2020, merge5, responseData)

# Initialize variables
totalIncreased = 0
totalDecreased = 0
totalKeptSame  = 0

# Extract data from response dictionary
for year in responseData.keys():
    totalIncreased = totalIncreased + responseData[year]['Increased']
    totalDecreased = totalDecreased + responseData[year]['Decreased']
    totalKeptSame = totalKeptSame + responseData[year]['KeptSame']

# Initialize variables
averageIncreased = 0
averageDecreased = 0
averageKeptSame  = 0

# Calculate averages
averageIncreased = totalIncreased / float(5)
averageDecreased = totalDecreased / float(5)
averageKeptSame  = totalKeptSame / float(5)

print "Increased: " + str(averageIncreased)
print "Decreased: " + str(averageDecreased)
print "Kept Same: " + str(averageKeptSame)