iOS图标批量增加Icon-前缀（python）

rename.py

import os
import sys

def ispng(filename):
    return 'png' in filename.split('.')[-1]

def addIconPrefix(filename):
    return 'Icon-' + filename

def main():
    ROOT_PATH = os.path.abspath(sys.path[0])

    for root, dirs, files in os.walk(ROOT_PATH):
        for filename in files:
            if ispng(filename):
                oldname = os.path.join(root, filename)
                newname = os.path.join(root, addIconPrefix(filename))
                os.rename(oldname, newname)


if __name__ == '__main__':
    main()