### for each loops

s = "15-110"
for i in range(len(s)):
   print(i)
for i in s:
   print(i)


### dictionaries code writing

def bestTeam(winsLosses, minGames):
    # initialize variables: best team, best percent
    # loop through all teams
        # determine wins and losses
        # determine games played
        # check if team has played enough games
            # calculate percentage of wins  
            # check if the percentage is the best we have seen so far
                # if so: reset best percent
                # if so: reset best team 
    # return best team



### trees code writing

def addLeaves(tree):
    return

def addEvenLeaves(tree):
    return