TypeError: __init__() takes 1 positional argument but 2 were given

[ImSanjayChintha]

I am using Locust version 1.3.1. when I ran this demo with this version, I am facing issues with greenlet package. I am not sure what is wrong. I also modified the demo code to match locust latest version. For example,

from locust import Locust to from locust import User

Traceback (most recent call last):
File "src\gevent\greenlet.py", line 854, in gevent._gevent_cgreenlet.Greenlet.run
File "c:\work\projects\careercompass\flask-testing\env\lib\site-packages\locust\runners.py", line 401, in
lambda: super(LocalRunner, self).start(user_count, spawn_rate, wait=wait)
File "c:\work\projects\careercompass\flask-testing\env\lib\site-packages\locust\runners.py", line 312, in start
self.spawn_users(user_count, spawn_rate=spawn_rate, wait=wait)
File "c:\work\projects\careercompass\flask-testing\env\lib\site-packages\locust\runners.py", line 204, in spawn_users
spawn()
File "c:\work\projects\careercompass\flask-testing\env\lib\site-packages\locust\runners.py", line 197, in spawn
new_user = user_class(self.environment)
TypeError: init() takes 1 positional argument but 2 were given
2020-10-20T15:45:48Z <Greenlet at 0x2445066b8c0: > failed with TypeError

[2020-10-20 21:15:48,809] System/CRITICAL/locust.runners: Unhandled exception in greenlet: <Greenlet at 0x2445066b8c0: >
Traceback (most recent call last):
File "src\gevent\greenlet.py", line 854, in gevent._gevent_cgreenlet.Greenlet.run
File "c:\work\projects\careercompass\flask-testing\env\lib\site-packages\locust\runners.py", line 401, in
lambda: super(LocalRunner, self).start(user_count, spawn_rate, wait=wait)
File "c:\work\projects\careercompass\flask-testing\env\lib\site-packages\locust\runners.py", line 312, in start
self.spawn_users(user_count, spawn_rate=spawn_rate, wait=wait)
File "c:\work\projects\careercompass\flask-testing\env\lib\site-packages\locust\runners.py", line 204, in spawn_users
spawn()
File "c:\work\projects\careercompass\flask-testing\env\lib\site-packages\locust\runners.py", line 197, in spawn
new_user = user_class(self.environment)
TypeError: init() takes 1 positional argument but 2 were given

[IngusSkaistkalns]

@ImSanjayChintha maybe this will help -> #15