有没有大佬教一下这些题怎么做？万分感谢！

Question

 

Answer 1

path = r"d:\name\python"
path += r"\database"
print(path)
print("第一个文件夹名称：",path.split("\\")[1])
path = path.replace("python","java")
print(path)
print("path长度：",len(path))
print("“\\”字符个数",path.count("\\"))