python str_ori = r"C:\Users\xxx\Pictures\Camera Roll" c++ std::string str_ori = R"(C:\Users\xxx\Pictures\Camera Roll)"
from PyPDF2 import PdfReader, PdfWriter file_reader = PdfReader("Rust权威指南.pdf") for page in range(len(file_reader.pages)): if page == 0: file_writer = PdfWriter() file_wr
import cv2 def get_DroidCam_url(ip, port=4747, res='480p'): res_dict = { '240p': '320x240', '480p': '640x480', '720p': '1280x720', '1080p': '1920x1080', }
python生成文件的MD52
pyqt简单入门
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