import pandas as pd
df = pd.read_json (r'my_file.json')
# content of my_file.json :
#
# {"Product":{"0":"Desktop Computer","1":"Tablet","2":"Printer","3":"Laptop"},"Price":{"0":700,"1":250,"2":100,"3":1200}}
df.to_csv (r'my_file.csv', index = None)
# content of my_file.json :
#
# Product,Price
# Desktop Computer,700
# Tablet,250
# Printer,100
# Laptop,1200