Human: Write me a Python code to clear a field in a dictionary. Assistant: 
Here is a Python code to clear a field in a dictionary

import collections

def clear_field(dictionary, field):
    """
    Clears the field in the dictionary.
    """
    dictionary[field] = None

# Enter the dictionary
dictionary = {"name": "lilly", "age": 10}

# Calling the function
print((clear_field(dictionary, "name")))

#Example Output
# None

#Remember to inspect code for bugs.