Behavior of scripts:

dumpallmessages.py

This script searches through your messages folder and dumps every single channel ID it will find in the package.

It's saved into messages.csv

dumpmessagesbyyear.py

This script searches for channel ID's and logs them in foundids.txt where you sent your last message in a specified at the beginning by the user year.

dumpchannelids.py

This script asks for a text file full of channel ID's (more in How To Use section) and it will dump them from the package.

blacklistdumpchannelids.py

This script asks for a text file full of channel ID's (more in How To Use section) and will dump everything but the channels you have provided.

How to use:

dumpallmessages.py & dumpmessagesbyyear.py

Place it in your package directory and run

dumpchannelids.py & blacklistdumpchannelids.py

Have a .txt full of existing channel ids in your package/messages directory in this format:

1234567890123456
1234567890123456
1234567890123456
1234567890123456

Place the file in your package directory and run the script

Specify the .txt file and make sure it's in the same path as the script.