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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def copy_folder_content(src, dst):
 """ Copy all content in src directory to dst directory. The src and dst must exist. """

    for file in os.listdir(src):
        file_path = os.path.join(src, file)
        dst_file_path = os.path.join(dst, file)
        if os.path.isdir(file_path):
            shutil.copytree(file_path, dst_file_path)
        else:
            shutil.copyfile(file_path, dst_file_path)