# Data loading

import pandas as pd
import numpy as np
import json
import lxml
from sklearn import datasets

obj = """
{"name": "Wes",
 "cities_lived": ["Akron", "Nashville", "New York", "San Francisco"],
 "pet": null,
 "siblings": [{"name": "Scott", "age": 34, "hobbies": ["guitars", "soccer"]},
 {"name": "Katie", "age": 42, "hobbies": ["diving", "art"]}]
}
"""

res = json.loads(obj) # To dict
res

{'name': 'Wes',
 'cities_lived': ['Akron', 'Nashville', 'New York', 'San Francisco'],
 'pet': None,
 'siblings': [{'name': 'Scott', 'age': 34, 'hobbies': ['guitars', 'soccer']},
  {'name': 'Katie', 'age': 42, 'hobbies': ['diving', 'art']}]}

res = json.dumps(res) # To str
res

'{"name": "Wes", "cities_lived": ["Akron", "Nashville", "New York", "San Francisco"], "pet": null, "siblings": [{"name": "Scott", "age": 34, "hobbies": ["guitars", "soccer"]}, {"name": "Katie", "age": 42, "hobbies": ["diving", "art"]}]}'

df = datasets.load_iris(as_frame=True).frame
df

df.to_pickle('a')
pd.read_pickle('a')