feat: add error handling

Author: solygambas

00-playground/40-cursor-ai-intro/output.txt

@@ -0,0 +1 @@
+Max

00-playground/40-cursor-ai-intro/writer.py

@@ -1,14 +1,34 @@
 def write_file(filename: str, text: str):
-    with open(filename, "w") as f:
-        f.write(text)
+    try:
+        with open(filename, "w") as f:
+            f.write(text)
+    except IOError as e:
+        print(f"Error writing to file {filename}: {e}")
+    except Exception as e:
+        print(f"Unexpected error occurred: {e}")
 
 def read_file(filename: str) -> str:
-    with open(filename, "r") as f:
-        return f.read()
+    try:
+        with open(filename, "r") as f:
+            return f.read()
+    except FileNotFoundError:
+        print(f"File {filename} not found")
+        return ""
+    except IOError as e:
+        print(f"Error reading file {filename}: {e}")
+        return ""
+    except Exception as e:
+        print(f"Unexpected error occurred: {e}")
+        return ""
 
 def append_file(filename: str, text: str):
-    with open(filename, "a") as f:
-        f.write(text)
+    try:
+        with open(filename, "a") as f:
+            f.write(text)
+    except IOError as e:
+        print(f"Error appending to file {filename}: {e}")
+    except Exception as e:
+        print(f"Unexpected error occurred: {e}")
 
 def parse_input(text: str) -> str:
     return text.strip('\n')