ref(tools/python): make mypy happy

1 files changed, 12 insertions, 8 deletions

diff --git a/tools/seqstat/seqstat.py b/tools/seqstat/seqstat.py
index 8450ec8..55b6ecc 100755
--- a/tools/seqstat/seqstat.py
+++ b/tools/seqstat/seqstat.py
@@ -4,12 +4,6 @@ import argparse
 
 ticks = ["▁", "▂", "▃", "▄", "▅", "▆", "▇", "█"]
 
-parser = argparse.ArgumentParser()
-parser.add_argument(
-    "numbers", metavar="N", type=float, nargs="+", help="a number for the accumulator"
-)
-args = parser.parse_args()
-
 
 def histogram(sequence):
     min_val = min(sequence)
@@ -22,5 +16,15 @@ def histogram(sequence):
     return [ticks[int((int(i - min_val) << 8) / scale)] for i in sequence]
 
 
-h = histogram(args.numbers)
-print("".join(h))
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "numbers",
+        metavar="N",
+        type=float,
+        nargs="+",
+        help="a number for the accumulator",
+    )
+    args = parser.parse_args()
+    h = histogram(args.numbers)
+    print("".join(h))