Pandas DataFrame to_csv() Syntax
Syntax :
df.to_csv(‘existing.csv’, mode=’a’, index=False, header=False)
Parameters:
- existing.csv: Name of the existing CSV file.
- mode: By default mode is ‘w’ which will overwrite the file. Use ‘a’ to append data into the file.
- index: False means do not include an index column when appending the new data. True means include an index column when appending the new data.
- header: False means do not include a header when appending the new data. True means include a header when appending the new data
How to Append Pandas DataFrame to Existing CSV File?
In this discussion, we’ll explore the process of appending a Pandas DataFrame to an existing CSV file using Python.
Add Pandas DataFrame to an Existing CSV File. To achieve this, we can utilize the to_csv()
function in Pandas with the ‘a’ parameter to write the DataFrame to the CSV file in append mode.
Contact Us