This takes exported mingle card data and pushes it to trello

mingle_to_trello.py

'''
MIT License

Copyright (c) 2019 Ben Cornelius

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
'''

"""
Basic Instructions
0) Get Trello API keys and install py-trello
1) import the cards from CSV into python
2) setup your variables
3) create your conversion dict for Created by > Trello Members
4) run it
"""

from trello import TrelloClient
import csv

# Fill in these variables
client = TrelloClient(
    api_key=,
    api_secret=,
)
csv_file_name = ''
filter_list = []
filter_status = []
board_name = ''

#conversion dict
conversion = {
    'mingle_user_1': 'trello_equivalent_1',
    'mingle_user_n': 'trello_equivalent_n',
}

# Script begins

def get_boards(client):
    d = {}
    boards = client.list_boards()
    for board in boards:
        d[board.name] = client.get_board(board.id)
    return d


def add_card(list, card_name, description='',assign=[]):
    list.add_card(
        card_name,
        desc=description,
        labels=None,
        due="null",
        source=None,
        position=None,
        assign=assign
    )


def get_trello_lists_as_dict(board):
    trello_lists = {}
    for trello_list in board.open_lists():
        trello_lists[trello_list.name] = trello_list
    return trello_lists


def get_member_object(client, member_name):
    for member in client.list_organizations()[0].get_members():
        if member_name == member.full_name:
            return member


def add_to_board(client, csv, board, names={}):
    trello_lists = get_trello_lists_as_dict(board)
    for row in csv:
        card_name = row['Name']
        desc = "Origin was Mingle card #{}. Created on {}.".format(
            row['Number'],
            row['Moved to Backlog on']
        )
        if len(names) > 0:
            full_name = names[row['Created by']]
            trello_member = get_member_object(client, full_name)
        add_card(
            trello_lists[row['Status']],
            card_name,
            description=desc,
            assign=[trello_member]
        )


def main():
    csv = []

    with open(csv_file_name, newline='') as csvfile:
        reader = csv.DictReader(csvfile)
        for row in reader:
            if row['Created by'] in filter_list:
                pass
            elif row['Status'] in filter_status:
                print (row['Status'])
                pass
            else:
                csv.append(row)

    mingle_users = []
    for row in l:
        if row['Created by'] not in mingle_users:
            mingle_users.append(row['Created by'])

    board = get_boards(client)[board_name]

    add_to_board(client, csv, board, names=conversion)


if __name__ == "__main__":
    main()

Getting this error. Any ideas @bzcorn

File "mingleToTrello.py", line 129, in main
    reader = csv.DictReader(csvfile)
AttributeError: 'list' object has no attribute 'DictReader'```