Renamed a variable.

Author: kmvanbrunt

cmd2/argparse_custom.py

@@ -309,21 +309,21 @@ def get_choices(self) -> Choices:
 
 def generate_range_error(range_min: int, range_max: float) -> str:
     """Generate an error message when the the number of arguments provided is not within the expected range."""
-    err_str = "expected "
+    err_msg = "expected "
 
     if range_max == constants.INFINITY:
         plural = '' if range_min == 1 else 's'
-        err_str += f"at least {range_min}"
+        err_msg += f"at least {range_min}"
     else:
         plural = '' if range_max == 1 else 's'
         if range_min == range_max:
-            err_str += f"{range_min}"
+            err_msg += f"{range_min}"
         else:
-            err_str += f"{range_min} to {range_max}"
+            err_msg += f"{range_min} to {range_max}"
 
-    err_str += f" argument{plural}"
+    err_msg += f" argument{plural}"
 
-    return err_str
+    return err_msg
 
 
 def set_parser_prog(parser: argparse.ArgumentParser, prog: str) -> None:

tests/test_argparse_custom.py

@@ -270,25 +270,25 @@ def test_apcustom_print_message(capsys) -> None:
 
 def test_generate_range_error() -> None:
     # max is INFINITY
-    err_str = generate_range_error(1, constants.INFINITY)
-    assert err_str == "expected at least 1 argument"
+    err_msg = generate_range_error(1, constants.INFINITY)
+    assert err_msg == "expected at least 1 argument"
 
-    err_str = generate_range_error(2, constants.INFINITY)
-    assert err_str == "expected at least 2 arguments"
+    err_msg = generate_range_error(2, constants.INFINITY)
+    assert err_msg == "expected at least 2 arguments"
 
     # min and max are equal
-    err_str = generate_range_error(1, 1)
-    assert err_str == "expected 1 argument"
+    err_msg = generate_range_error(1, 1)
+    assert err_msg == "expected 1 argument"
 
-    err_str = generate_range_error(2, 2)
-    assert err_str == "expected 2 arguments"
+    err_msg = generate_range_error(2, 2)
+    assert err_msg == "expected 2 arguments"
 
     # min and max are not equal
-    err_str = generate_range_error(0, 1)
-    assert err_str == "expected 0 to 1 argument"
+    err_msg = generate_range_error(0, 1)
+    assert err_msg == "expected 0 to 1 argument"
 
-    err_str = generate_range_error(0, 2)
-    assert err_str == "expected 0 to 2 arguments"
+    err_msg = generate_range_error(0, 2)
+    assert err_msg == "expected 0 to 2 arguments"
 
 
 def test_apcustom_metavar_tuple() -> None: