Flask setup

Flask install

# install flask (basic, if path is not set yet)
py -m pip install flask
# or set PATH to use pip:
setx PATH "%PATH%;C:\<path\to\python\directory\>\Scripts"
pip install flask
# if "connection error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed" [!]:
py -m pip install --trusted-host pypi.python.org pip flask
# if PermissionError: [WinError 5] Access is denied
py -m pip install --user flask
# or via creating a virtual environment venv:
py -m venv c:\path\to\new\environment
# then execute:
c:\path\to\new\environment\Scripts\activate.bat

Install flask

pip install -U Flask

Source: pypi.org

Install flask

pip install flask

Source: stackoverflow.com

Install flask

$ pip install Flask

Source: codementor.io

Install Flask

pip install flask
Or If The Problem is "pip" not Found Use : 
py -m pip install flask

Flask setup

from flask import Flask
app = Flask(__name__)

@app.route("/")
def hello():
  return "Hello World!"

if __name__ == "__main__":
  app.run()

Source: twilio.com

Similar codes

0 vote381 views1 answer
Flask app with spark
Python Flask
1 vote365 views1 answer
Debug flask powershel
Python Flask
6 votes362 views3 answers
Flask get ip of user
Python Flask
0 vote482 views1 answer
How to install flask module in vscode
Python Flask
0 vote355 views1 answer
Flask server not reloading
Python Flask
1 vote357 views1 answer
Python flask display variable in html
Python Flask
6 votes407 views1 answer
Cors error in flask
Python Flask
12 votes430 views4 answers
Flask debug
Python Flask
0 vote345 views1 answer
Python flask how to remove last character from string
Python Flask
18 votes453 views3 answers
Export flask app
Python Flask