beggi

request 값 읽기 r = requests.get(url) print(r) print(r.content) print(r.text) print(r.encoding) image를 file로 posting posting image = open(image_path,"rb") payload = { "img": image } r = requests.post(url=url,files=payload) flask server 에서 처리 import cv2 import numpy as np from flask import request try : data = request.files['img'].read() except : data = request.form['img'].read() image = cv2.imdecod..

1. 환경 변수 정의 방법 export E_VAlUE="123" 2. python os 모둘 환경변수 사용 (os.environ 속성) ~$ python3 >>> import os >>> os.environ["E_VALUE"] '123' >>> os.environ["asdf"] Traceback (most recent call last): File "", line 1, in File "/usr/lib/python3.8/os.py", line 675, in __getitem__ raise KeyError(key) from None KeyError: 'asdf' 존재하는 환경변수를 넣으면 값이 잘 나오지만 없으면 KeyError를 발생시킨다. 3. os.getenv 함수 ~$ python3 >>> impor..

1. ImportError: libGL.so.1: cannot open shared object file: No such file or directory apt-get install libgl1-mesa-glx 2. ImportError: libgthread-2.0.so.0: cannot open shared object file: No such file or directory apt-get install libglib2.0-0