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使用Python中notebook.utils库的url_path_join()函数合并URL路径

发布时间:2023-12-27 21:58:19

在Python中,notebook.utils库提供了url_path_join()函数用于合并URL路径。该函数可以将两个或多个URL路径片段组合在一起,并返回一个新的URL路径。

使用例子如下:

from notebook.utils import url_path_join

# 合并两个路径片段
path1 = "/users"
path2 = "john"
new_path1 = url_path_join(path1, path2)
print(new_path1)  # 输出:/users/john

# 合并多个路径片段
path3 = "files"
path4 = "readme.txt"
new_path2 = url_path_join(new_path1, path3, path4)
print(new_path2)  # 输出:/users/john/files/readme.txt

# 合并的路径片段可以包含斜杠(/)
path5 = "/static"
path6 = "/css"
new_path3 = url_path_join(path5, path6)
print(new_path3)  # 输出:/static/css

# 合并多个路径片段,其中包含空字符串
path7 = ""
path8 = "downloads"
path9 = ""
new_path4 = url_path_join(new_path3, path7, path8, path9)
print(new_path4)  # 输出:/static/css/downloads

# 合并空的路径片段
path10 = "images"
path11 = ""
new_path5 = url_path_join("", "", path10, path11, "")
print(new_path5)  # 输出:/images

总结:

- url_path_join()函数可用于将两个或多个URL路径片段合并为一个新的URL路径。

- 路径片段可以包含斜杠(/),在合并过程中,函数会自动处理多余的斜杠,确保合并后的URL路径是正确格式的。

- 合并的路径片段可以为空字符串,函数会忽略这些空字符串,并在合并结果中去掉多余的斜杠。