什么意思cur_dir = '/'.join(os.path.abspath(file).split('/')[:-1]) self.data_path = os.path.join(cur_dir, 'data/medical.json')
时间: 2024-05-22 11:16:56 浏览: 170
这段代码的作用是获取当前文件所在的目录,并将其与子目录"data/medical.json"连接成完整的文件路径,赋值给变量self.data_path。具体实现是先使用os.path.abspath(file)获取文件的绝对路径,然后使用split('/')将路径按照"/"分割成一个列表,[:-1]表示取列表中除了最后一个元素之外的所有元素,最后使用join('/')将列表中的元素用"/"连接成一个字符串。
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cur_dir = '/'.join(os.path.abspath(__file__).split('/')[:-1]) self.data_path = os.path.join(cur_dir, 'data/medical.json')
As an AI language model, I cannot accurately determine the context and purpose of this code snippet. However, I can explain what each line does:
- `cur_dir = '/'.join(os.path.abspath(__file__).split('/')[:-1])`: This line sets the variable `cur_dir` to the absolute path of the current file, obtained using `os.path.abspath(__file__)`, and then splits it into its individual directory components using `split('/')`. The `[:-1]` notation means that all components except the last one (which is the file name) are included. Finally, the components are joined back together using `'/'` as the separator to create the directory path.
- `self.data_path = os.path.join(cur_dir, 'data/medical.json')`: This line sets the instance variable `data_path` to the path of a JSON file named `medical.json` located in a subdirectory called `data` within the directory specified by `cur_dir`. This is accomplished using the `os.path.join()` function, which combines the two path components into a single path string.
cur_dir = '/'.join(os.path.abspath(__file__).split('/')[:-1]) self.data_path= os.path.join(cur_dir, 'Radar_level_instrument.csv')
As an AI language model, I cannot access the local file system. However, I can explain what this code does.
This code sets the variable `cur_dir` to the absolute path of the directory containing the current Python file. Then, it sets the variable `data_path` to be the path of a CSV file named "Radar_level_instrument.csv" in the same directory as the Python file. The `os.path.abspath` function is used to get the absolute path of the current file, and `os.path.join` is used to join the current directory path with the CSV file name to create the full path to the CSV file.
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