Human: how to clear a field in a dictionary. Assistant: 
Here is a Python function to clear a field in a dictionary

import json

def clear_field(dictionary, field):
    """
    Clears a field in a dictionary
    :param dictionary: dictionary
    :param field: field
    :return:
    """
    dictionary[field] = None

# Enter the dictionary
dictionary = {"name": "carnation"}

# Enter the field
field = "name"

# Calling the function
print((clear_field(dictionary, field)))

#Example Output
# None

#Remember to inspect code for bugs.