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Python app.py上的烧瓶导入错误,即使已安装依赖项_Python_Flask - Fatal编程技术网

Python app.py上的烧瓶导入错误,即使已安装依赖项

Python app.py上的烧瓶导入错误,即使已安装依赖项,python,flask,Python,Flask,使用VScode 我已经安装了这三个烧瓶依赖项 Flask 1.0.2 Flask-Cors 3.0.7 Flask-PyMongo 当运行app.py时,它仍然会给我一个错误。 my app.py代码: import os from flask import Flask, render_template, jsonify, request, redirect app = Flask(_

使用VScode 我已经安装了这三个烧瓶依赖项

Flask                              1.0.2
Flask-Cors                         3.0.7
Flask-PyMongo
当运行app.py时,它仍然会给我一个错误。 my app.py代码:

import os
from flask import Flask, render_template, jsonify, request, redirect

app = Flask(__name__)

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

if __name__ == "__main__":
    app.run()
所以当我访问这个url时,它应该呈现index.html,然后运行与index.html关联的js,对吗?它给我的错误如下:

File "c:/Users/haneu/Desktop/MINE/Ind_Projects/full Stock prediction/app.py", line 2, in <module>
    from flask import Flask, render_template, jsonify, request, redirect
  File "C:\Users\haneu\Anaconda3\lib\site-packages\flask\__init__.py", line 21, in <module>
    from .app import Flask, Request, Response
  File "C:\Users\haneu\Anaconda3\lib\site-packages\flask\app.py", line 25, in <module>
    from . import cli, json
  File "C:\Users\haneu\Anaconda3\lib\site-packages\flask\cli.py", line 18, in <module>
    import ssl
  File "C:\Users\haneu\Anaconda3\lib\ssl.py", line 98, in <module>
    import _ssl             # if we can't import it, let the error propagate
ImportError: DLL load failed: The specified module could not be found.
文件“c:/Users/haneu/Desktop/MINE/Ind_Projects/full Stock prediction/app.py”,第2行,在
从flask导入flask,呈现_模板,jsonify,请求,重定向
文件“C:\Users\haneu\Anaconda3\lib\site packages\flask\\uuuuu init\uuuuuuuuu.py”,第21行,在
从.app导入、请求、响应
文件“C:\Users\haneu\Anaconda3\lib\site packages\flask\app.py”,第25行,在
从…起导入cli,json
文件“C:\Users\haneu\Anaconda3\lib\site packages\flask\cli.py”,第18行,在
导入ssl
文件“C:\Users\haneu\Anaconda3\lib\ssl.py”,第98行,在
导入_ssl#如果我们无法导入它,让错误传播
ImportError:DLL加载失败:找不到指定的模块。