fix sat-analyzer.py
from typing import List, Iterator
from argparse import ArgumentParser
-from ezdxf._acis.io import merge_record_strings
+from ezdxf._acis.sat import merge_record_strings
"""
===============================================================================
@@ -193,7 +193,7 @@ def print_legend():
def main():
parser = ArgumentParser()
- parser.add_argument("file", nargs=1)
+ parser.add_argument("file", nargs="?")
parser.add_argument(
"-s",
"--source",
