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requirements.txt

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+gradio
+transformers
+torch
+sentencepiece

translate_app.py

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+import tkinter as tk
+from tkinter import ttk
+from transformers import pipeline
+
+class TranslateApp:
+    def __init__(self, root):
+        self.root = root
+        self.root.title("Short Translation")
+        self.root.geometry("700x300")
+        self.root.configure(bg="#f0f0f0")
+
+        # Define Colors
+        self.maroon = "#800000"
+        self.white  = "#ffffff"
+
+        # Initialize Translation Models (pipeline parameters)
+        self.models = {
+            "Spanish": ["translation_en_to_es", 
+                        "Helsinki-NLP/opus-mt-en-es"],
+            "German":  ["translation_en_to_de",
+                        "Helsinki-NLP/opus-mt-en-de"],
+            "Japanese": ["translation_en_to_ja",
+                         "staka/fugumt-en-ja"],
+            "Ukrainian": ["translation_en_to_uk",
+                         "Helsinki-NLP/opus-mt-en-uk"],
+            "Russian":   ["translation_en_to_ru",
+                         "Helsinki-NLP/opus-mt-en-ru"],
+        }
+        
+        # Cache for loaded pipeline objects
+        # This is done to speed up translations after the first.
+        self.cached_pipelines = {}
+
+        # --- Top Section ---
+        top_frame = tk.Frame(self.root, bg="#f0f0f0")
+        top_frame.pack(side=tk.TOP, fill=tk.X, padx=10, pady=10)
+
+        # Left Column: Input and Buttons
+        left_column = tk.Frame(top_frame, bg="#f0f0f0", borderwidth=2, relief="groove")
+        left_column.pack(side=tk.LEFT, fill=tk.BOTH, expand=True, padx=(0, 5))
+
+        tk.Label(left_column, text="English Sentence", fg=self.maroon, 
+            bg="#f0f0f0", font=("Arial", 12, "bold")).pack(anchor="w", padx=5)
+        
+        self.input_entry = tk.Entry(left_column, font=("Arial", 12))
+        self.input_entry.pack(fill=tk.X, padx=10, pady=5)
+
+        button_frame = tk.Frame(left_column, bg="#f0f0f0")
+        button_frame.pack(pady=5)
+
+        self.translate_btn = tk.Button(button_frame, text="Translate", 
+                                       fg=self.maroon, bg=self.white, 
+                                       command=self.translate_text, width=15)
+        self.translate_btn.pack(side=tk.LEFT, padx=5)
+
+        self.clear_btn = tk.Button(button_frame, text="Clear", fg=self.maroon, 
+                                   bg=self.white, 
+                                   command=self.clear_fields, width=15)
+        self.clear_btn.pack(side=tk.LEFT, padx=5)
+
+        # Right Column: Language Selection
+        right_column = tk.Frame(top_frame, bg="#f0f0f0", borderwidth=2, 
+                                relief="groove")
+        right_column.pack(side=tk.RIGHT, fill=tk.Y, padx=(5, 0))
+
+        tk.Label(right_column, text="Translation Language", fg=self.maroon, 
+            bg="#f0f0f0", font=("Arial", 12, "bold")).pack(anchor="w", padx=5)
+
+        self.lang_var = tk.StringVar(value="Spanish")
+        languages = [("Spanish", "es"), ("German", "de"), ("Japanese", "ja"), 
+                     ("Ukrainian", "uk"), ("Russian", "ru")]
+        
+        for lang_text, lang_code in languages:
+            tk.Radiobutton(right_column, text=lang_text,
+                        font=("Arial", 12, "bold"),
+                        variable=self.lang_var, value=lang_text,
+                        fg=self.maroon, bg="#f0f0f0", highlightthickness=0, 
+                        activeforeground=self.maroon).pack(anchor="w", padx=30)
+
+        # --- Bottom Section: Output Area ---
+        self.output_frame = tk.Frame(self.root, bg=self.maroon, height=120)
+        self.output_frame.pack(side=tk.TOP, fill=tk.X, padx=10, pady=(0, 10))
+        self.output_frame.pack_propagate(False) # Maintain fixed height
+
+        self.output_label = tk.Label(self.output_frame, text="", fg=self.white, 
+                                     bg=self.maroon, 
+                                     font=("Times New Roman", 16, "bold"), 
+                                     wraplength=650, justify="center")
+        self.output_label.pack(expand=True, fill=tk.BOTH)
+
+    def translate_text(self):
+        input_text  = self.input_entry.get().strip()
+        target_lang = self.lang_var.get()
+
+        if not input_text:
+            self.output_label.config(text="Please enter text to translate.")
+            return
+
+        # Check if we need to load the model
+        if target_lang not in self.cached_pipelines:
+            self.output_label.config(text=f"Loading model for {target_lang}...")
+            self.root.update_idletasks()
+            
+            try:
+                task, model_name = self.models[target_lang]
+                self.cached_pipelines[target_lang] = pipeline(task, model=model_name)
+            except Exception as e:
+                self.output_label.config(text=f"Error loading model: {str(e)}")
+                return
+
+        self.output_label.config(text=f"Translating to {target_lang}...")
+        self.root.update_idletasks()
+
+        try:
+            translator = self.cached_pipelines[target_lang]
+            result     = translator(input_text)
+            translated_text = result[0]['translation_text']
+
+            print(f"DEBUG: {target_lang} output -> {translated_text}")
+            self.output_label.config(text=translated_text)
+        except Exception as e:
+            self.output_label.config(text=f"Error: {str(e)}")
+
+    def clear_fields(self):
+        self.input_entry.delete(0, tk.END)
+        self.output_label.config(text="")
+
+if __name__ == "__main__":
+    root = tk.Tk()
+    app = TranslateApp(root)
+    root.mainloop()