python filepath

import os

# 绝对路径
absolute_path = "/home/user/documents/file.txt"

# 相对路径
relative_path = "documents/file.txt"

# 获取当前工作目录
current_dir = os.getcwd()

# 拼接路径
full_path = os.path.join(current_dir, relative_path)

print("Full path:", full_path)

from pathlib import Path

# 创建Path对象
path = Path("/home/user/documents/file.txt")

# 获取父目录
parent_dir = path.parent

# 获取文件名
file_name = path.name

# 检查路径是否存在
exists = path.exists()

print("Parent directory:", parent_dir)
print("File name:", file_name)
print("Exists:", exists)

import os

path = os.path.join("folder", "subfolder", "file.txt")
print(path)  # 在Windows上输出: folder\subfolder\file.txt，在Unix上输出: folder/subfolder/file.txt

import os

path = os.path.normpath("folder with spaces/file.txt")
print(path)  # 输出: folder with spaces\file.txt（Windows）或 folder with spaces/file.txt（Unix）

from pathlib import Path

path = Path("nonexistent_folder/file.txt")

if path.exists():
    with open(path, 'r') as file:
        content = file.read()
else:
    print("Path does not exist.")