摘要:
import pdfplumber with pdfplumber.open('test.pdf') as pdf: tables = [] for page in pdf.pages: extracted_tables = page.extract_tables() tables.extend(e 阅读全文
摘要:
def convert_to_number(letter, columnA=0): ab = '_ABCDEFGHIJKLMNOPQRSTUVWXYZ' letter0 = letter.upper() w = 0 for _ in letter0: w *= 26 w += ab.find(_) 阅读全文