Always respect passed line length when printing summary (#436)

Author: mattdangerw

keras_core/utils/summary_utils.py

@@ -170,13 +170,13 @@ def print_summary(
                     break
 
     if sequential_like:
-        line_length = line_length or 84
+        default_line_length = 84
         positions = positions or [0.45, 0.84, 1.0]
         # header names for the different log elements
         header = ["Layer (type)", "Output Shape", "Param #"]
         alignment = ["left", "left", "right"]
     else:
-        line_length = line_length or 108
+        default_line_length = 108
         positions = positions or [0.3, 0.56, 0.70, 1.0]
         # header names for the different log elements
         header = ["Layer (type)", "Output Shape", "Param #", "Connected to"]
@@ -186,13 +186,16 @@ def print_summary(
             relevant_nodes += v
 
     if show_trainable:
-        line_length += 8
+        default_line_length += 8
         positions = [p * 0.88 for p in positions] + [1.0]
         header.append("Trainable")
         alignment.append("center")
 
     # Compute columns widths
-    line_length = min(line_length, shutil.get_terminal_size().columns - 4)
+    default_line_length = min(
+        default_line_length, shutil.get_terminal_size().columns - 4
+    )
+    line_length = line_length or default_line_length
     column_widths = []
     current = 0
     for pos in positions: