add the ulibs

lib/micro_uuid.py

@@ -0,0 +1,30 @@
+import secrets
+
+
+class MicroUUID:
+    def __init__(self):
+        self.uuid = self.generate_uuid()
+
+    def generate_uuid(self):
+        # Generate a random UUID (version 4)
+        random_bytes = secrets.token_bytes(16)
+        # Set the version to 4 (randomly generated UUID)
+        random_bytes = bytearray(random_bytes)
+        random_bytes[6] = (random_bytes[6] & 0x0F) | 0x40
+        # Set the variant to RFC 4122
+        random_bytes[8] = (random_bytes[8] & 0x3F) | 0x80
+        uid = "".join(f"{byte:02x}" for byte in random_bytes)
+        return f"{uid[0:8]}-{uid[8:12]}-{uid[12:16]}-{uid[16:20]}-{uid[20:32]}"
+
+    def __str__(self):
+        return self.uuid
+
+
+# Example usage:
+def example():
+    uuid_instance = MicroUUID()
+    print(f"Generated UUID: {uuid_instance}")
+
+
+if __name__ == "__main__":
+    example()