app = Flask(_name_) NameError: name '_name_' is not defined
from flask import Flask
app = Flask(_name_)
@app.route("/")
def hello():
return "hello world!"
app.run()app = Flask(_name_) NameError: name '_name_' is not defined
from flask import Flask
app = Flask(_name_)
@app.route("/")
def hello():
return "hello world!"
app.run()NameError: name 'name' is not defined flask
from flask import Flask
app = Flask(__name__) # underscore should be two times before and after name
@app.route("/")
def hello():
return "hello world!"
app.run()Copyright © 2021 Codeinu
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