from pdfminer.pdfinterp import PDFResourceManager, process_pdf from pdfminer.converter import TextConverter from pdfminer.layout import LAParams import threading, os class PdfThread(threading.Thread): def __init__(self, in_queue, doc_txt_dir): thread
sum = 0 for x in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]: sum = sum + x print(sum) 代码如上,但是运行报错: 发现是因为少了缩进,改正为如下: sum = 0 for x in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]: sum = sum + x print(sum) 就没得问题了. 运行为: 但是若在改正代码格式: sum = 0 for x in [1, 2, 3, 4, 5, 6, 7, 8, 9,