init

primitive_anything/michelangelo/utils/io.py

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+# -*- coding: utf-8 -*-
+
+import os
+import io
+import tarfile
+import json
+import numpy as np
+import numpy.lib.format
+
+
+def mkdir(path):
+    os.makedirs(path, exist_ok=True)
+    return path
+
+
+def npy_loads(data):
+    stream = io.BytesIO(data)
+    return np.lib.format.read_array(stream)
+
+
+def npz_loads(data):
+    return np.load(io.BytesIO(data))
+
+
+def json_loads(data):
+    return json.loads(data)
+
+
+def load_json(filepath):
+    with open(filepath, "r") as f:
+        data = json.load(f)
+        return data
+
+
+def write_json(filepath, data):
+    with open(filepath, "w") as f:
+        json.dump(data, f, indent=2)
+
+
+def extract_tar(tar_path, tar_cache_folder):
+
+    with tarfile.open(tar_path, "r") as tar:
+        tar.extractall(path=tar_cache_folder)
+
+    tar_uids = sorted(os.listdir(tar_cache_folder))
+    print(f"extract tar: {tar_path} to {tar_cache_folder}")
+    return tar_uids