""" def translate_html_content(content): # Your function to translate # ... pass We need to respond with code that defines a function translate_html_content that translates the HTML from English to Portuguese while preserving tags. Use a translation library? Could use googletrans? But offline? Could use a placeholder translation? Probably we need to implement using a translation API like googletrans. Provide code that uses BeautifulSoup to parse and translate text nodes. Provide example usage. Return only the function? The user asked: "We need to respond with code that defines a function translate_html_content that translates the HTML from English to Portuguese while preserving tags." So we should output the code. Provide explanation? They said "We need to respond with code that defines a function translate_html_content that translates the HTML from English to Portuguese while preserving tags." So just code. Probably include imports, handling of errors, fallback to dummy translation if API not available. Use googletrans library. Let's craft code: - import re, bs4, googletrans. - Define function translate_html_content(html_content, src='en', dest='pt'). - Use BeautifulSoup to parse. - Iterate over all text nodes (NavigableString) that are not just whitespace. - Collect them, translate in batches (max 5000 chars per request) using Translator. - Replace original strings with translated. - Return str(soup). - Provide fallback: if googletrans not installed, raise ImportError. Add docstring. Let's produce final answer with code block.assistantfinal```python """ translate_html_content.py Utility to translate an HTML fragment from English to Portuguese while keeping all HTML tags intact. The implementation uses **BeautifulSoup** to walk the parse tree and **googletrans** (the free Google Translate API wrapper) to translate only the text nodes. Translation is performed in batches so that we stay well below the request‑size limits of the underlying API. Typical usage ------------- from translate_html_content import translate_html_content pt_html = translate_html_content(english_html) """ from __future__ import annotations import itertools import re from typing import List, Tuple from bs4 import BeautifulSoup, NavigableString, Tag # --------------------------------------------------------------------------- # # Helper – Google‑Translate wrapper # --------------------------------------------------------------------------- # try: # googletrans 4.x (the most recent fork) is preferred. # If you have an older version installed, the import will still work. from googletrans import Translator # type: ignore except Exception as exc: # pragma: no cover raise ImportError( "googletrans is required for translation. Install it with:\n" " pip install googletrans==4.0.0rc1" ) from exc # --------------------------------------------------------------------------- # # Core translation logic # --------------------------------------------------------------------------- # def _batch_strings(strings: List[str], max_chars: int = 4500) -> List[List[str]]: """ Split a list of strings into sub‑lists where the total character count of each sub‑list does not exceed ``max_chars``. ``max_chars`` is deliberately lower than the 5000‑character limit of the free Google Translate endpoint to give us a safety margin. """ batches: List[List[str]] = [] current_batch: List[str] = [] current_len = 0 for s in strings: # ``len`` works fine for Unicode strings – it counts code points. s_len = len(s) # If a single string is longer than the limit we still have to send it # alone; the API will handle it (it may be split internally). if current_len + s_len > max_chars and current_batch: batches.append(current_batch) current_batch = [s] current_len = s_len else: current_batch.append(s) current_len += s_len if current_batch: batches.append(current_batch) return batches def _translate_batch(batch: List[str], src: str, dest: str, translator: Translator) -> List[str]: """ Translate a batch of strings using ``translator`` and return the translated strings in the same order. """ # ``translator.translate`` accepts a list and returns a list of ``Translated`` # objects. We join the results back into plain strings. translated_objs = translator.translate(batch, src=src, dest=dest) return [obj.text for obj in translated_objs] def translate_html_content(html: str, src: str = "en", dest: str = "pt") -> str: """ Translate the textual content of an HTML fragment from ``src`` language to ``dest`` language while preserving **all** HTML tags, attributes, and entity references. Parameters ---------- html : str The raw HTML to translate. src : str, optional Source language code (default ``"en"``). dest : str, optional Destination language code (default ``"pt"``). Returns ------- str The translated HTML with the original markup untouched. Notes ----- * Only *visible* text nodes are translated – script/style contents, comments, and whitespace‑only strings are left unchanged. * The function works with fragments (no ````/```` wrapper) as well as full documents. * If the input contains malformed markup, BeautifulSoup's parser will try to fix it; the output may therefore differ slightly in formatting but will retain the same logical structure. """ # ------------------------------------------------------------------- # # 1️⃣ Parse the HTML # ------------------------------------------------------------------- # soup = BeautifulSoup(html, "html.parser") # ------------------------------------------------------------------- # # 2️⃣ Collect all NavigableString objects that need translation. # ------------------------------------------------------------------- # # We ignore strings that are: # • Inside