git clone [email protected]:kevlened/python-webdriver-stress-test.git
cd python-webdriver-stress-test
pipenv install

# in another shell:
chromedriver
# should display "Starting ChromeDriver 2.x.x (xxx) on port 9515"

# return to the original shell

# to run across multiple processes
pipenv run parallel

# or to run across multiple threads
pipenv run concurrent

# optionally add --num to specify the number of instances (default is 20)
pipenv run parallel --num 40