基于词数与字符边界从谷歌抓取文本中提取合规人名

Hey there! Let's figure out how to extract that name correctly based on your rules. You've got a scraped string from Google:

Raveena Tandon (born 26 October 1974) is an Indian actress who works in Hindi films.

And you need to verify the opening text is a real name, using boundaries: the name ends at the first ( (matching Wikipedia's person entry format) OR caps at 4 words max. Here's a straightforward way to do this:

Core Approach #

We'll combine two key checks to nail this:

• Prioritize the ( boundary first, since that's a strong signal of a Wikipedia-style name+birth detail structure
• Fall back to a 4-word limit to avoid pulling in descriptive text if the ( is missing or misplaced

Example Implementation (Python) #

Python is a common tool for web scraping tasks, so here's a quick script that does exactly what you need:

# Your scraped text
scraped_string = "Raveena Tandon (born 26 October 1974) is an Indian actress who works in Hindi films."

# Step 1: Grab everything before the first opening parenthesis, then clean up whitespace
pre_parenthesis_text = scraped_string.split('(')[0].strip()

# Step 2: Split into words and take up to the first 4 (in case there's no parenthesis)
extracted_name = ' '.join(pre_parenthesis_text.split()[:4])

# Output the result
print(extracted_name)  # Prints: Raveena Tandon

How This Works #

• Splitting on (: This directly targets the pattern you referenced (name followed immediately by (age/birth info)). The split('(')[0] grabs all text before the first (, and strip() removes any accidental trailing spaces.
• Capping at 4 words: Even if your scraped text didn't have a ( (e.g., a messy entry like Jane Marie Lee Davis is an actress...), this ensures you only take up to 4 words—sticking to your rule that names don't exceed 4 words.
• Edge case coverage: If a name has exactly 4 words before a (, like Robert John Smith Jr (born...), the script will correctly extract the full 4-word name.

内容的提问来源于stack exchange，提问作者srb633