How to Append New Data to an Existing CSV File with Pandas: Best Practices and Common Pitfalls

Why pd.concat Doesn't Behave as Expected When Appending a Series with an Index Matching Columns

Understanding R's Vector Operations and Array Manipulation: A Guide to Appending and Assigning Values

Optimizing Data Append and Overwrite in Python Scripts Using Pandas

Understanding the Difference Between Python's append() and extend() Methods