chapter 2.1 calculator project setup

2025-07-31 16:31:52 +02:00
parent f9a9c430e8
commit 3fb2ef23bf
4 changed files with 155 additions and 0 deletions
--- a/calculator/pkg/render.py
+++ b/calculator/pkg/render.py
@@ -0,0 +1,23 @@
+# render.py
+
+def render(expression, result):
+    if isinstance(result, float) and result.is_integer():
+        result_str = str(int(result))
+    else:
+        result_str = str(result)
+
+    box_width = max(len(expression), len(result_str)) + 4
+
+    box = []
+    box.append("┌" + "─" * box_width + "┐")
+    box.append(
+        "│" + " " * 2 + expression + " " * (box_width - len(expression) - 2) + "│"
+    )
+    box.append("│" + " " * box_width + "│")
+    box.append("│" + " " * 2 + "=" + " " * (box_width - 3) + "│")
+    box.append("│" + " " * box_width + "│")
+    box.append(
+        "│" + " " * 2 + result_str + " " * (box_width - len(result_str) - 2) + "│"
+    )
+    box.append("└" + "─" * box_width + "┘")
+    return "\n".join(box)