1 os库处理
方法1 :
# 获取当前路径,接着join当前路径后面的文件夹,再join文件夹里面的文件
import os
data_dir = os.path.join(os.getcwd(), "data")
data_file = os.path.join(data_dir, "data.csv")
方法2:
import os
data1_file = os.path.join(os.path.join(os.getcwd(), "data"), "data1.csv")
2 pathlib库处理
方法1:
from pathlib import Path
data1_file = Path.cwd() / "data" / "data1.csv"
方法2:
data1_file = Path.cwd().joinpath("data").joinpath("data1.csv")
方法3:
parts = ["data", "data1.csv"]
data1_file = Path.cwd().joinpath(*parts)