python dict into json string

import json   
# Data to be written
dictionary ={   
  "A": 5,   
  "B": "guys",   
}

# Serializing json
json_object = json.dumps(dictionary, indent = 4)   
print(json_object)
# Output
{
    "A": 5,
    "B": "guys",
}# app.py

import json

appDict = {
  'name': 'messenger',
  'playstore': True,
  'company': 'Facebook',
  'price': 100
}
app_json = json.dumps(appDict)
print(app_json)import json
with open('result.json', 'w') as fp:
    json.dump(sample, fp)