prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  [Report][Modern-UI] HTML report is blank
  ### Prerequisites
  
  - [X] I am using [the latest version of Locust](https://github.com/locustio/locust/releases/)
  - [X] I am reporting a bug, not asking a question
  
  ### Description
  
  Run a test then open the HTML report -> Noticed that it is blank
  Note: This bug occurs from 2.22.0, and did not occur on 2.21.0 
  ![image](https://github.com/locustio/locust/assets/19199172/58cb69ed-29f5-4396-a17a-67bd1d2646d8)
  
  
  ### Command line
  
  locust -f SimpleWeb.py -u 100 -r 10 -t 30s --html=samplelocust.html
  
  ### Locustfile contents
  
  ```python3
  from locust import FastHttpUser, HttpUser, between, constant_pacing, events, task
  from loguru import logger
  
  
  class QuickstartUser(FastHttpUser):
      wait_time = between(2, 5)
  
  
      host = "http://127.0.0.1:5000"
      # begin = time.time()
  
      @task()
      def get_tasks_1(self):
          res = None
          try:
              payload = {}
              headers = {"Cache-Control": "max-age=0, no-cache, no-store, must-revalidate"}
              res = self.client.get("/api/tasks", headers=headers, data=payload, name="Get Tasks")
          except Exception as exception:
              logger.error(exception)
  
      @task()
      def post_lewin(self):
          try:
              payload = {}
              headers = {"Cache-Control": "max-age=0, no-cache, no-store, must-revalidate"}
              self.client.post("/api/lewin", headers=headers, data=payload, name="Post Lewin")
          except Exception as exception:
              logger.error(exception)
  ```
  
  
  ### Python version
  
  3.9.18
  
  ### Locust version
  
  2.23.1
  
  ### Operating system
  
  macOS 14.2.1 (23C71)
  
  </issue>
  <code>
  [start of examples/web_ui_auth.py]
  1 """
  2 Example of implementing authentication for Locust when the --web-login flag is given
  3 
  4 This is only to serve as a starting point, proper authentication should be implemented
  5 according to your projects specifications.
  6 
  7 For more information, see https://docs.locust.io/en/stable/extending-locust.html#authentication
  8 """
  9 from locust import HttpUser, events
  10 
  11 import json
  12 import os
  13 
  14 from flask import Blueprint, make_response, redirect, request, session, url_for
  15 from flask_login import UserMixin, login_user
  16 
  17 
  18 class LocustHttpUser(HttpUser):
  19     pass
  20 
  21 
  22 class AuthUser(UserMixin):
  23     def __init__(self, username):
  24         self.username = username
  25 
  26     def get_id(self):
  27         return self.username
  28 
  29 
  30 auth_blueprint = Blueprint("auth", "web_ui_auth")
  31 
  32 
  33 def load_user(user_id):
  34     return AuthUser(session.get("username"))
  35 
  36 
  37 @events.init.add_listener
  38 def locust_init(environment, **kwargs):
  39     if environment.web_ui:
  40         environment.web_ui.login_manager.user_loader(load_user)
  41 
  42         environment.web_ui.app.config["SECRET_KEY"] = os.getenv("FLASK_SECRET_KEY")
  43 
  44         environment.web_ui.auth_args = {
  45             "username_password_callback": "/login_submit",
  46             "auth_providers": [
  47                 {
  48                     "label": "Github",
  49                     "callback_url": "/login/github",
  50                     "icon_url": "https://static-00.iconduck.com/assets.00/github-icon-1024x994-4h5sdmko.png",
  51                 },
  52             ],
  53         }
  54 
  55         @auth_blueprint.route("/login/github")
  56         def google_login():
  57             # Implement authentication with desired auth provider
  58             username = "username"
  59             session["username"] = username
  60             login_user(AuthUser("username"))
  61 
  62             return redirect(url_for("index"))
  63 
  64         @auth_blueprint.route("/login_submit")
  65         def login_submit():
  66             username = request.args.get("username")
  67             password = request.args.get("password")
  68 
  69             # Implement real password verification here
  70             if password:
  71                 session["username"] = username
  72                 login_user(AuthUser(username))
  73 
  74                 return redirect(url_for("index"))
  75 
  76             environment.web_ui.auth_args = {**environment.web_ui.auth_args, "error": "Invalid username or password"}
  77 
  78             return redirect(url_for("login"))
  79 
  80         environment.web_ui.app.register_blueprint(auth_blueprint)
  81
  [end of examples/web_ui_auth.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/examples/web_ui_auth.py b/examples/web_ui_auth.py
  --- a/examples/web_ui_auth.py
  +++ b/examples/web_ui_auth.py
  @@ -6,7 +6,7 @@
   
   For more information, see https://docs.locust.io/en/stable/extending-locust.html#authentication
   """
  -from locust import HttpUser, events
  +from locust import HttpUser, events, task
   
   import json
   import os
  @@ -16,7 +16,9 @@
   
   
   class LocustHttpUser(HttpUser):
  -    pass
  +    @task
  +    def example(self):
  +        self.client.get("/")
   
   
   class AuthUser(UserMixin):
  
verification_info: {"golden_diff": "diff --git a/examples/web_ui_auth.py b/examples/web_ui_auth.py\n--- a/examples/web_ui_auth.py\n+++ b/examples/web_ui_auth.py\n@@ -6,7 +6,7 @@\n \n For more information, see https://docs.locust.io/en/stable/extending-locust.html#authentication\n \"\"\"\n-from locust import HttpUser, events\n+from locust import HttpUser, events, task\n \n import json\n import os\n@@ -16,7 +16,9 @@\n \n \n class LocustHttpUser(HttpUser):\n-    pass\n+    @task\n+    def example(self):\n+        self.client.get(\"/\")\n \n \n class AuthUser(UserMixin):\n", "issue": "[Report][Modern-UI] HTML report is blank\n### Prerequisites\n\n- [X] I am using [the latest version of Locust](https://github.com/locustio/locust/releases/)\n- [X] I am reporting a bug, not asking a question\n\n### Description\n\nRun a test then open the HTML report -> Noticed that it is blank\r\nNote: This bug occurs from 2.22.0, and did not occur on 2.21.0 \r\n![image](https://github.com/locustio/locust/assets/19199172/58cb69ed-29f5-4396-a17a-67bd1d2646d8)\r\n\n\n### Command line\n\nlocust -f SimpleWeb.py -u 100 -r 10 -t 30s --html=samplelocust.html\n\n### Locustfile contents\n\n```python3\nfrom locust import FastHttpUser, HttpUser, between, constant_pacing, events, task\r\nfrom loguru import logger\r\n\r\n\r\nclass QuickstartUser(FastHttpUser):\r\n    wait_time = between(2, 5)\r\n\r\n\r\n    host = \"http://127.0.0.1:5000\"\r\n    # begin = time.time()\r\n\r\n    @task()\r\n    def get_tasks_1(self):\r\n        res = None\r\n        try:\r\n            payload = {}\r\n            headers = {\"Cache-Control\": \"max-age=0, no-cache, no-store, must-revalidate\"}\r\n            res = self.client.get(\"/api/tasks\", headers=headers, data=payload, name=\"Get Tasks\")\r\n        except Exception as exception:\r\n            logger.error(exception)\r\n\r\n    @task()\r\n    def post_lewin(self):\r\n        try:\r\n            payload = {}\r\n            headers = {\"Cache-Control\": \"max-age=0, no-cache, no-store, must-revalidate\"}\r\n            self.client.post(\"/api/lewin\", headers=headers, data=payload, name=\"Post Lewin\")\r\n        except Exception as exception:\r\n            logger.error(exception)\n```\n\n\n### Python version\n\n3.9.18\n\n### Locust version\n\n2.23.1\n\n### Operating system\n\nmacOS 14.2.1 (23C71)\n", "before_files": [{"content": "\"\"\"\nExample of implementing authentication for Locust when the --web-login flag is given\n\nThis is only to serve as a starting point, proper authentication should be implemented\naccording to your projects specifications.\n\nFor more information, see https://docs.locust.io/en/stable/extending-locust.html#authentication\n\"\"\"\nfrom locust import HttpUser, events\n\nimport json\nimport os\n\nfrom flask import Blueprint, make_response, redirect, request, session, url_for\nfrom flask_login import UserMixin, login_user\n\n\nclass LocustHttpUser(HttpUser):\n    pass\n\n\nclass AuthUser(UserMixin):\n    def __init__(self, username):\n        self.username = username\n\n    def get_id(self):\n        return self.username\n\n\nauth_blueprint = Blueprint(\"auth\", \"web_ui_auth\")\n\n\ndef load_user(user_id):\n    return AuthUser(session.get(\"username\"))\n\n\n@events.init.add_listener\ndef locust_init(environment, **kwargs):\n    if environment.web_ui:\n        environment.web_ui.login_manager.user_loader(load_user)\n\n        environment.web_ui.app.config[\"SECRET_KEY\"] = os.getenv(\"FLASK_SECRET_KEY\")\n\n        environment.web_ui.auth_args = {\n            \"username_password_callback\": \"/login_submit\",\n            \"auth_providers\": [\n                {\n                    \"label\": \"Github\",\n                    \"callback_url\": \"/login/github\",\n                    \"icon_url\": \"https://static-00.iconduck.com/assets.00/github-icon-1024x994-4h5sdmko.png\",\n                },\n            ],\n        }\n\n        @auth_blueprint.route(\"/login/github\")\n        def google_login():\n            # Implement authentication with desired auth provider\n            username = \"username\"\n            session[\"username\"] = username\n            login_user(AuthUser(\"username\"))\n\n            return redirect(url_for(\"index\"))\n\n        @auth_blueprint.route(\"/login_submit\")\n        def login_submit():\n            username = request.args.get(\"username\")\n            password = request.args.get(\"password\")\n\n            # Implement real password verification here\n            if password:\n                session[\"username\"] = username\n                login_user(AuthUser(username))\n\n                return redirect(url_for(\"index\"))\n\n            environment.web_ui.auth_args = {**environment.web_ui.auth_args, \"error\": \"Invalid username or password\"}\n\n            return redirect(url_for(\"login\"))\n\n        environment.web_ui.app.register_blueprint(auth_blueprint)\n", "path": "examples/web_ui_auth.py"}]}