root.xpath to pull null or missing values to keep column length in python

main.py
import requests
from lxml import html

# send a request to the webpage
url = 'https://example.com'
response = requests.get(url)

# create an lxml tree
root = html.fromstring(response.content)

# extract the data using xpath
data = root.xpath('//div[@class="example-class"]/text()')

# clean the data to include null values
cleaned_data = []
for value in data:
    cleaned_value = value.strip()
    if cleaned_value:
        cleaned_data.append(cleaned_value)
    else:
        cleaned_data.append(None)

# use cleaned_data list for further analysis
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