algorithm = ['Linear Regression', 'Logistic Regression', 'RandomForest', 'a3c']
learning = ['Supervised', 'Supervised', 'Supervised', 'Reinforcement']

algorithm_type = ['Regression', 'Classification', 'Regression or Classification', \
    'Game AI']

algorithm.append('k-means')

print(algorithm)

learning.append('Unsupervised')

print(learning)

algorithm_type.append('Clustering')

print(algorithm_type)

machine_learning = {}

machine_learning['algorithm'] = algorithm

print(machine_learning)

machine_learning['learning'] = learning
machine_learning['algorithm_type'] = algorithm_type

print(machine_learning)

machine_learning['algorithm'].remove('a3c')

print(machine_learning['algorithm'])

machine_learning['learning'].remove('Reinforcement')
machine_learning['algorithm_type'].remove('Game AI')

print('\n')
print(machine_learning)