def replace_urls_w_placeholder(s: TextSeries) -> TextSeries:
copy = s.copy()
url_pattern = r"(http\S+)"
urls_found_list = copy.str.extractall(
url_pattern).reset_index()[0].unique()
for url in urls_found_list:
copy = copy.str.replace(url, _add_url_placeholder(url), regex=False)
return copy
def replace_mentions_w_placeholder(s: TextSeries) -> TextSeries:
copy = s.copy()
mention_pattern = r"(@[a-zA-Z0-9]+)"
mentions_found_list = copy.str.extractall(
mention_pattern).reset_index()[0].unique()
for mention in mentions_found_list:
copy = copy.str.replace(mention,
_add_mention_placeholder(mention),
regex=False)
return copy
def replace_hashtags_w_placeholder(s: TextSeries) -> TextSeries:
copy = s.copy()
hashtag_pattern = r"(#[a-zA-Z0-9_]+)"
hashtags_found_list = copy.str.extractall(
hashtag_pattern).reset_index()[0].unique()
for hashtag in hashtags_found_list:
copy = copy.str.replace(hashtag,
_add_hashtag_placeholder(hashtag),
regex=False)
return copy
