diff --git a/.gitignore b/.gitignore
index 380e46f..9386f3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,3 @@
 /target
 /Cargo.lock
 **/*.rs.bk
-metrics.ansi
-metrics.txt
diff --git a/metrics.py b/metrics.py
deleted file mode 100644
index e5fb87e..0000000
--- a/metrics.py
+++ /dev/null
@@ -1,39 +0,0 @@
-import json
-from subprocess import check_output
-
-all_entries = []
-
-
-def save_entry(entry: dict, prefix=""):
-    name = entry["name"] = prefix + entry["name"]
-    spaces = entry.pop("spaces")
-    all_entries.append(entry)
-    for space in spaces:
-        save_entry(space, f"{name}::")
-
-
-def main():
-    lines = check_output(
-        ["rust-code-analysis-cli", "-m", "-p", "src", "-O", "json"], text=True
-    ).splitlines()
-    for line in lines:
-        entry = json.loads(line)
-        assert entry["kind"] == "unit"
-        assert entry["start_line"] == 1
-        assert entry["end_line"] >= entry["start_line"]
-        save_entry(entry)
-    all_entries.sort(
-        key=lambda entry: (
-            entry["metrics"]["halstead"]["bugs"] or 0,
-            entry["metrics"]["halstead"]["volume"],
-        ),
-        reverse=True,
-    )
-    t = 0
-    for entry in all_entries:
-        if entry["kind"] == "unit":
-            t += entry["metrics"]["loc"]["ploc"]
-    print(t)
-
-
-main()