dict to bytes python
# You can use indent option in json.dumps() to obtain n symbols:
import json
user_dict = {'name': 'dinesh', 'code': 'dr-01'}
user_encode_data = json.dumps(user_dict, indent=2).encode('utf-8')
print(user_encode_data)
# Output:
b'{n "name": "dinesh",n "code": "dr-01"n}'