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| def create_wikipedia_urls_from_text(text): | |
| """ | |
| Extracts page titles from a given text and constructs Wikipedia URLs for each title. | |
| Args: | |
| - text (str): A string containing multiple sections, each starting with "Page:" followed by the title. | |
| Returns: | |
| - list: A list of Wikipedia URLs constructed from the extracted titles. | |
| """ | |
| # Split the text into sections based on "Page:" prefix | |
| sections = text.split("Page: ") | |
| # Remove the first item if it's empty (in case the text starts with "Page:") | |
| if sections[0].strip() == "": | |
| sections = sections[1:] | |
| urls = [] # Initialize an empty list to store the URLs | |
| for section in sections: | |
| # Extract the title, which is the string up to the first newline | |
| title = section.split("\n", 1)[0] | |
| # Replace spaces with underscores for the URL | |
| url_title = title.replace(" ", "_") | |
| # Construct the URL and add it to the list | |
| url = f"https://en.wikipedia.org/wiki/{url_title}" | |
| urls.append(url) | |
| return urls | |
| def collect_urls(data_list): | |
| urls = [] | |
| for item in data_list: | |
| # Check if item is a string and contains 'link:' | |
| if isinstance(item, str) and 'link:' in item: | |
| start = item.find('link:') + len('link: ') | |
| end = item.find(',', start) | |
| url = item[start:end if end != -1 else None].strip() | |
| urls.append(url) | |
| # Check if item is a dictionary and has 'Entry ID' | |
| elif isinstance(item, dict) and 'Entry ID' in item: | |
| urls.append(item['Entry ID']) | |
| last_sources = urls[-3:] | |
| return last_sources |