delete never used variable
@ -38,7 +38,6 @@ def pdf_to_text(path, start_page=1, end_page=None):
def text_to_chunks(texts, word_length=150, start_page=1):
text_toks = [t.split(' ') for t in texts]
page_nums = []
chunks = []
for idx, words in enumerate(text_toks):