org anizing files in the previous you learned how to create and write to new files in python your programs can also organize preexisting files on the hard drive maybe you've had the experience of going through folder full of dozenshundredsor even thousands of files and copyingrenamingmovingor compressing them all by hand or consider tasks such as thesemaking copies of all pdf files (and only the pdf filesin every subfolder of folder removing the leading zeros in the filenames for every file in folder of hundreds of files named spam txtspam txtspam txtand so on compressing the contents of several folders into one zip file (which could be simple backup system