In step 8 of this project, the internal lists (the one that shows the 4 chains of each transaction) are repeated 4 times each and I don’t know why! I got stuck until I realized that this problem would not let me advance and even placing the same developer code to discover the failure, they are repeated anyway.
for transaction in daily_transactions_split:
for data in transaction:
My code: My code: https://gist.github.com/fdccf2db1cd46294d72c09273db7533b