change_font.ipynb

change_font.ipynb

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   "source": [
    "# PowerPoint file selection\n",
    "from tkinter import filedialog\n",
    "from tkinter import Tk\n",
    "\n",
    "root = Tk()\n",
    "root.withdraw()\n",
    "file_path = filedialog.askopenfilename()\n",
    "\n",
    "# Check if the selected file exists\n",
    "import os\n",
    "if os.path.exists(file_path):\n",
    "    # Load file\n",
    "    from pptx import Presentation\n",
    "    prs = Presentation(file_path)\n",
    "\n",
    "    # Change font\n",
    "    for slide in prs.slides:\n",
    "        for shape in slide.shapes:\n",
    "            if shape.has_text_frame:\n",
    "                for paragraph in shape.text_frame.paragraphs:\n",
    "                    for run in paragraph.runs:\n",
    "                        # Determine if the text is Japanese or English\n",
    "                        if run.text.isdigit() or run.text.isalpha():\n",
    "                            # Select English font\n",
    "                            run.font.name = 'Arial'\n",
    "                        else:\n",
    "                            # Select Japanese font\n",
    "                            run.font.name = 'MS Gothic'\n",
    "\n",
    "    # Save changes\n",
    "    prs.save(file_path)\n",
    "else:\n",
    "    print('File not found')\n",
    "\n",
    "root.deiconify()\n",
    "root.mainloop()\n"
   ]
  },
  {
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   "execution_count": null,
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   "source": []
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   "source": []
  }
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