我无法导入 Flask

Question

I'm trying to make an project with flask, but somehow, even if i installed it, i just cannot use flask!

i've tried to change the from Flask import Flask, render_template, request command by just import Flask , but nothing happen, could anyone help, please? Here is the code, if necessary:

import Flask

app = Flask(__name__)

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

Answer 1

It's

from flask import Flask
# 1st lowercase

Answer 2

The import is from flask import Flask .

from flask import Flask

app = Flask(__name__)

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

Answer 3

You could try to import this:

from flask import Flask
from flask import request
from flask import make_response

Are you sure that you have installed flask correctly?

sudo pip install Flask