From 0f44cef43af417d37ad73f21fa8f786e769e0f68 Mon Sep 17 00:00:00 2001
From: riakashyap <77228990+riakashyap@users.noreply.github.com>
Date: Wed, 13 Nov 2024 10:24:19 +0530
Subject: [PATCH] Update wikipediasearch.py

Added resizable window for better user interface in tkinter and better error handing for wikipedia search
---
 Applications/Search Engine/wikipediasearch.py | 63 ++++++++++++-------
 1 file changed, 41 insertions(+), 22 deletions(-)

diff --git a/Applications/Search Engine/wikipediasearch.py b/Applications/Search Engine/wikipediasearch.py
index e1acedf..4119d35 100644
--- a/Applications/Search Engine/wikipediasearch.py	
+++ b/Applications/Search Engine/wikipediasearch.py	
@@ -1,32 +1,51 @@
-from tkinter import *
+"""
+If wikipedia module has not been installed previously, execute the following command - pip install wikipedia
+"""
+import tkinter as tk
+from tkinter import messagebox, Scrollbar, Text
 import wikipedia
 
 
 def get_data():
-    entry_value = entry.get()
-    answer.delete(1.0, END)
+    entry_value = entry.get().strip()
+    answer.delete(1.0, tk.END)
+    if not entry_value:
+        answer.insert(tk.INSERT, "Please enter a valid search term.")
+        return
+    
     try:
-        answer_value = wikipedia.summary(entry_value)
-        answer.insert(INSERT, answer_value)
-    except:
-        answer.insert(INSERT, "ERROR! Invalid input or poor internet connection")
+        answer_value = wikipedia.summary(entry_value, sentences=3)  # Limit to a few sentences for faster response
+        answer.insert(tk.INSERT, answer_value)
+    except wikipedia.exceptions.DisambiguationError as e:
+        answer.insert(tk.INSERT, f"Multiple results found. Did you mean: {str(e)}")  
+    except wikipedia.exceptions.PageError:
+        answer.insert(tk.INSERT, "ERROR! Page not found. Please try a different term.")
+    except Exception as e:
+        answer.insert(tk.INSERT, f"ERROR! {str(e)}")
+        messagebox.showerror("Error", "An error occurred. Check your internet connection or input.")
 
-win = Tk()
+win = tk.Tk()
 win.title("Wikipedia Search")
-topframe = Frame(win)
-entry = Entry(topframe)
-entry.pack()
-button = Button(topframe, text="search", command=get_data)
-button.pack()
-topframe.pack(side = TOP)
-
-
-bottomframe = Frame(win)
-scroll = Scrollbar(bottomframe)
-scroll.pack(side=RIGHT, fill=Y)
-answer =  Text(bottomframe, width=50, height=20, yscrollcommand = scroll.set, wrap=WORD)
+win.geometry("600x400") 
+win.resizable(True, True)
+
+top_frame = tk.Frame(win, padx=10, pady=10)
+entry = tk.Entry(top_frame, width=40)
+entry.grid(row=0, column=0, padx=5)
+
+button = tk.Button(top_frame, text="Search", command=get_data)
+button.grid(row=0, column=1, padx=5)
+
+top_frame.pack(side=tk.TOP)
+
+bottom_frame = tk.Frame(win, padx=10, pady=10)
+scroll = Scrollbar(bottom_frame)
+answer = Text(bottom_frame, width=70, height=20, yscrollcommand=scroll.set, wrap=tk.WORD)
 scroll.config(command=answer.yview)
-answer.pack()
-bottomframe.pack()
+
+scroll.pack(side=tk.RIGHT, fill=tk.Y)
+answer.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
+
+bottom_frame.pack(fill=tk.BOTH, expand=True)
 
 win.mainloop()