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

Install flask

$ pip install Flask

Source: codementor.io

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 vote191 views10 answers
Installez django-cruds-adminlte
Python
2 votes164 views3 answers
How to do speed test with python
Python
0 vote180 views1 answer
Python Root finding code
Python
1 vote184 views1 answer
Python markdown indent
Python
1 vote174 views2 answers
Python selenium hover over element
Python
37 votes169 views6 answers
If list element contains string python
Python
18 votes189 views3 answers
Django-admin startproject
Python
0 vote175 views1 answer
Run python script on remote server
Python
0 vote214 views1 answer
Soup findall table
Python
0 vote183 views1 answer
Python append many items to a list
Python