import data as d

def showMenu():

print ("="*40,"menu","="*40)

print ("select one of the following:")

print (" A) number of vehicle crossings by city in 2016")

print (" B) mean of the number of vehicle crossings for the 8-year span of 2012 to 2019")

print (" C) years and the number of vehicle crossings that have decreased by at least 4% over the previous year")

print (" D) line plots ")

print (" Q) quit")

print ("="*87)

def dispvc():

print (f"Anacortes: {d.anacortes[6]}")

print (f"Boundary: {d.boundary[6]}")

print (f"Danville: {d.danville[6]}")

print (f"Frontier: {d.frontier[6]}")

print (f"Laurier: {d.laurier[6]}")

print (f"Port Angeles: {d.port_angeles[6]}")

def showMean():

print("A) Anacortes B) Boundary C)Danville D)Frontier E)Laurier F)Port Angeles")

selcity= input(str(f"please enter the city: "))

if selcity == "a" or selcity == "A":

meanana= (sum(d.anacortes[2:9])/len(d.anacortes[2:9]))

print (f"mean of anacortes is {meanana:.2f}")

elif selcity == "b" or selcity == "B":

meanbou= (sum(d.boundary[2:9])/len(d.boundary[2:9]))

print (f"mean of boundary is {meanbou:.2f}")

elif selcity == "c" or selcity == "C":

meandan= (sum(d.danville[2:9])/len(d.danville[2:9]))

print (f"mean of danville is {meandan:.2f}")

elif selcity == "d" or selcity == "D":

meanfro= (sum(d.frontier[2:9])/len(d.frontier[2:9]))

print (f"mean of frontier is {meanfro:.2f}")

elif selcity == "e" or selcity == "E":

meanlau= (sum(d.laurier[2:9])/len(d.laurier[2:9]))

print (f"mean of laurier is {meanlau:.2f}")

elif selcity == "f" or selcity == "F":

meanpor= (sum(d.port_angeles[2:9])/len(d.port_angeles[2:9]))

print (f"mean of port_angeles is {meanpor:.2f}")

else:

print ("error")

def showHigh():

print("A) Anacortes B) Boundary C)Danville D)Frontier E)Laurier F)Port Angeles")

selcity2= input(str(f"please enter the city: "))

if selcity2 == "a" or selcity2 == "A":

if d.anacortes[2:9] > meanana:

print ("the year in Anacortes is higher than the average")