import yaml

#data = {"a":{"b":{"x":[1,2,3]}}}

"""
companies:
    -
        id: 1
        name: company1
        price: 200W
    -
        id: 2
        name: company2
        price: 500W
"""
print("companies:[[id=1,
        name=company1,
        price=200W],"id=2
        name=company2
        price=200W"]")