first commit

pytorrent/utils.py

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+from __future__ import annotations
+
+import hashlib
+from pathlib import Path
+
+
+def human_size(num: int | float | None, suffix: str = "B") -> str:
+    value = float(num or 0)
+    for unit in ["", "K", "M", "G", "T", "P"]:
+        if abs(value) < 1024.0:
+            return f"{value:3.1f} {unit}{suffix}" if unit else f"{int(value)} {suffix}"
+        value /= 1024.0
+    return f"{value:.1f} E{suffix}"
+
+
+def human_rate(num: int | float | None) -> str:
+    return f"{human_size(num)}/s"
+
+
+def file_md5(path: Path) -> str:
+    return hashlib.md5(path.read_bytes()).hexdigest()[:12]