以下になります：
from datetime import datetime

def current_date_string():
# get current data
    now = datetime.now()
# Change time formats
    month = now.strftime("%B")
    day = now.day
    year = now.year
# return string with the correct format
    return f"{month} {day}, {year}"
# testing code
current_date_string()
Here it is:
from datetime import datetime

def current_date_string():
# get current data
    now = datetime.now()
# Change time formats
    month = now.strftime("%B")
    day = now.day
    year = now.year
# return string with the correct format
    return f"{month} {day}, {year}"
# testing code
current_date_string()