Bump requests from 2.24.0 to 2.31.0 in /backend #145

	# This is a basic workflow to help you get started with Actions

	name: lint

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "pylint"
	pylint:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# Setup pytho
	- name: set up python 3.7
	uses: actions/setup-python@v2
	with:
	python-version: 3.7

	# Install pip
	- name: Install pip
	run: sudo python -m pip install --upgrade pip

	# Install python3-pip
	- name: install python3-pip
	run: sudo apt-get install python3-pip

	# Install python3-venv
	- name: install python3-venv
	run: sudo apt-get install python3-venv

	# Create virtual env
	- name: create virtual env
	run: python3 -m venv venv

	# Activate virtual env
	- name: activate virtual env
	run: source venv/bin/activate

	# Install wheel
	- name: install wheel
	run: pip3 install wheel

	# Install package-name
	- name: install package-name
	run: pip3 install 'package-name'

	# Install backebd/requirements.txt
	- name: install requirement
	run: pip3 install -r backend/requirements.txt

	# Runs lint
	- name: run lint
	run: ./lint.sh all

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