Datasets:
| import os | |
| import subprocess | |
| from typing import List | |
| def listdir(path: str) -> List[str]: | |
| """ | |
| List directory. Supports either hdfs or local path. Returns full path. | |
| Examples: | |
| - listdir("hdfs://dir") -> ["hdfs://dir/file1", "hdfs://dir/file2"] | |
| - listdir("/dir") -> ["/dir/file1", "/dir/file2"] | |
| """ | |
| files = [] | |
| if path.startswith("hdfs://"): | |
| pipe = subprocess.Popen(args=["hdfs", "dfs", "-ls", path], shell=False, stdout=subprocess.PIPE) | |
| for line in pipe.stdout: | |
| parts = line.strip().split() | |
| # drwxr-xr-x - user group 4 file | |
| if len(parts) < 5: | |
| continue | |
| files.append(parts[-1].decode("utf8")) | |
| pipe.stdout.close() | |
| pipe.wait() | |
| else: | |
| files = [os.path.join(path, file) for file in os.listdir(path)] | |
| return files | |