Get all keys of a nested dictionary [duplicate]

Answer 1

Liverpool = {
    'Keepers':{'Loris Karius':1,'Simon Mignolet':2,'Alex Manninger':3},
    'Defenders':{'Nathaniel Clyne':3,'Dejan Lovren':4,'Joel Matip':5,'Alberto Moreno':6,'Ragnar Klavan':7,'Joe Gomez':8,'Mamadou Sakho':9}
}

for k,v in Liverpool.items():
    print(v.keys())

Yields:

['Alberto Moreno', 'Joe Gomez', 'Dejan Lovren', 'Ragnar Klavan', 'Joel Matip', 'Nathaniel Clyne', 'Mamadou Sakho']
['Alex Manninger', 'Loris Karius', 'Simon Mignolet']