Question

请任何人帮助我，我收到此错误信息：[[Errno 2]没有这样的文件或目录：'0b93397fa45180ee219aa69d3957daba.jpg”，如果有人有建议，我想在上传和显示后得到图片！

import os
from uuid import uuid4
from flask import Flask, request, render_template, send_from_directory
from flask_uploads import UploadSet, configure_uploads, IMAGES
import io
from google.cloud import vision

app = Flask(__name__)
# app = Flask(__name__, static_folder="images")

os.environ["GOOGLE_APPLICATION_CREDENTIALS"]="json_key.txt"
APP_ROOT = os.path.dirname(os.path.abspath(__file__))

@app.route("/")
def index():
    return render_template("upload.html")

@app.route("/upload", methods=["POST"])
def upload():
    target = os.path.join(APP_ROOT, 'images/')
    # target = os.path.join(APP_ROOT, 'static/')
    print(target)
    if not os.path.isdir(target):
            os.mkdir(target)
    else:
        print("Couldn't create upload directory: {}".format(target))
    print(request.files.getlist("file"))
    for upload in request.files.getlist("file"):
        print(upload)
        print("{} is the file name".format(upload.filename))
        filename = upload.filename
        destination = "/".join([target, filename])
        print ("Accept incoming file:", filename)
        print ("Save it to:", destination)
        upload.save(destination)
    with io.open(filename,'rb') as image_file:
        content = image_file.read()
        image = vision_client.image(content=content)

    labels = image.detect_labels()


    # return send_from_directory("images", filename, as_attachment=True)
    return render_template("complete_display_image.html", image_name=filename,labels=labels)

@app.route('/upload/<filename>')
def send_image(filename):
    return send_from_directory("images", filename)

if __name__ == "__main__":
    app.run(port=5000, debug=True)

Answer 1

在“文件名”的位置使用“目标” io.open（文件名，'rb'）作为image_file：

FileNotFoundError：[错误2]没有此类文件或目录：'0b93397fa45180ee219aa69d3957daba.jpg'

1 个答案: