List3

#from random import choice
from random import shuffle
from random import sample

teamA = []
teamB = []

players = ['Alpha', 'Bravo', 'Charlie', 'Delta', 'Echo', 'Foxtrot', 'Golf', 'Hotel', 'India', 'Juliet', 'Kilo', 'Lima', 'Mike', 'November', 'Oscar', 'Papa', 'Qubec', 'Romeo', 'Sierra', 'Tango', 'Uniform', 'Victor', 'Whiskey', 'Xray', 'Yankee', 'Zulu']

def add_players_to_team():
    players_picked = sample(players, int(playersLen/2))
    teamA.append(players_picked)


def removeTeamA():  #Attempt 1
    lenA = len(teamA)
    for item in teamA:
        players.remove(str(item))

    #teamB.append(players)

def syncTeamB():    #Attempt 2
    teamB=(players - teamA)

playersLen = len(players) #How many players?
add_players_to_team()
#removeTeamA()
syncTeamB()

print('Team A= ', teamA)    #printout the teams
print('Team B= ', teamB)