Rename files in Dropbox using Python SDK and Dropbox API

dropbox_file_renamer.py

# input name of image folder
image_folder = str(input("Enter folder name to fetch images: ")).lower()
 
# instantiate Dropbox connection
dbx = dropbox.Dropbox('dropbox access token')
 
# proceed if image folder exists in Dropbox
if dbx.files_get_metadata(image_folder).path_lower == image_folder:
      
    # iterate through the files inside Dropbox folder
    for file in dbx.files_list_folder(image_folder).entries:
 
        # if zip files found, download, unzip and upload
        if file.name.endswith(".zip"):
 
            # download zip file and save locally                
            with open("downloaded_zip.zip", "wb") as f:
                metadata, res = dbx.files_download(file.path_lower)
                f.write(res.content) 
 
            # extract zip file using Python zipfile module
            # folder name "image_folder" is same as on Dropbox
            with zipfile.ZipFile("downloaded_zip.zip", "r") as zip_ref:
                zip_ref.extractall(image_folder)
 
            # upload extracted images to Dropbox
            for root, dirs, files in os.walk(images_folder, topdown=False):
                    for name in files:
                        file_to_upload = os.path.join(root, name)
 
                        # create upload path and replace \ with / :: a work around from windows to linux
                        file_upload_path = dropbox_folder + file_to_upload.replace(os.path.sep, '/')[3:]
 
                        with open(file_to_upload, "rb") as f:
                            dbx.files_upload(f.read(), file_upload_path, mute=True)
 
    # rename images files in Dropbox folder and sub-folders         
    for entry in dbx.files_list_folder(image_folder, recursive=True, include_deleted=False).entries:
        # files_move_v2 will move file from source to destination path
        # if both paths are same, the file will be essentially renamed.
        dbx.files_move_v2(entry.path_display, new_file_path)