nwandabridges

import csv

arbitrary_list_of_dictionaries = [{'hello': 'world'}, {'hello': 'you'}]
arbitrary_output_path = 'output.csv'

# Use the keys from the first dictionary as field names in CSV
field_names = [key for key in arbitrary_list_of_dictionaries[0].keys()]

# Note: The 'encoding' argument is important. It adds a BOM (byte order mark)
# to the beginning of the file.