Dockerfile

@@ -9,7 +9,7 @@ ADD edmond /app/edmond
 WORKDIR /app
 
 RUN pip install requests irc
-RUN pip install -r plugins-requirements.txt
+RUN pip install -r edmond/plugins/requirements.txt
 
 RUN groupadd --gid ${GID} edmond
 RUN useradd --uid ${UID} --gid edmond \

Pipfile

@@ -8,6 +8,7 @@ python-lsp-server = "*"
 rope = "*"
 pyflakes = "*"
 mccabe = "*"
+pycodestyle = "*"
 black = "*"
 python-lsp-black = "*"
 mypy = "*"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "0c289dec5d2be30e6e49a067f62cefe5f00942be835168cbe8d735a271412b46"
+            "sha256": "7efa513c27dbd60153dad1bbd870d6ee19d085a5daaf7b4a356f98caab790fd3"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -14,13 +14,6 @@
         ]
     },
     "default": {
-        "autocommand": {
-            "hashes": [
-                "sha256:85d03044c2a1fc1c7844ac41545045927aecde0cbaf8ea28b88e0cd8588ce5d3",
-                "sha256:fed420e9d02745821a782971b583c6970259ee0b229be2a0a401e1467a4f170f"
-            ],
-            "version": "==2.2.1"
-        },
         "certifi": {
             "hashes": [
                 "sha256:84c85a9078b11105f04f3036a9482ae10e4621616db313fe045dd24743a0820d",
@@ -42,13 +35,6 @@
             ],
             "version": "==3.3"
         },
-        "inflect": {
-            "hashes": [
-                "sha256:0bc1516ec2725e2d8221707a612245093cb6f1cea209cfd8cbd4fc5e96fa6365",
-                "sha256:e3b85d65a296843268f35f4136283ad7c012a129375db1529d49b4b01ecb400b"
-            ],
-            "version": "==6.0.0"
-        },
         "irc": {
             "hashes": [
                 "sha256:5114aee1247ff634abed80f3349d75ccab35616a4b76be2a25add7ef189db0e5",
@@ -101,10 +87,10 @@
         },
         "jaraco.text": {
             "hashes": [
-                "sha256:4b2dc3678994de601e3e5b6f554eeb8445651b7ab984893c5e9ac44564033077",
-                "sha256:810bc4aee7329e30bec8c6c6bab1b6ef149359ca4b98928e42178345ed7d7bd8"
+                "sha256:450957c3f8fb9a553d9d3e60738733ab1c5cc27b36a463342adb937e9a70ab3e",
+                "sha256:e4418d632425d741b8f9128cdf8fd9c0c878dc1450a7430dbd4bf6296eeac915"
             ],
-            "version": "==3.9.0"
+            "version": "==3.8.1"
         },
         "more-itertools": {
             "hashes": [
@@ -113,52 +99,12 @@
             ],
             "version": "==8.14.0"
         },
-        "pydantic": {
-            "hashes": [
-                "sha256:1061c6ee6204f4f5a27133126854948e3b3d51fcc16ead2e5d04378c199b2f44",
-                "sha256:19b5686387ea0d1ea52ecc4cffb71abb21702c5e5b2ac626fd4dbaa0834aa49d",
-                "sha256:2bd446bdb7755c3a94e56d7bdfd3ee92396070efa8ef3a34fab9579fe6aa1d84",
-                "sha256:328558c9f2eed77bd8fffad3cef39dbbe3edc7044517f4625a769d45d4cf7555",
-                "sha256:32e0b4fb13ad4db4058a7c3c80e2569adbd810c25e6ca3bbd8b2a9cc2cc871d7",
-                "sha256:3ee0d69b2a5b341fc7927e92cae7ddcfd95e624dfc4870b32a85568bd65e6131",
-                "sha256:4aafd4e55e8ad5bd1b19572ea2df546ccace7945853832bb99422a79c70ce9b8",
-                "sha256:4b3946f87e5cef3ba2e7bd3a4eb5a20385fe36521d6cc1ebf3c08a6697c6cfb3",
-                "sha256:4de71c718c9756d679420c69f216776c2e977459f77e8f679a4a961dc7304a56",
-                "sha256:5565a49effe38d51882cb7bac18bda013cdb34d80ac336428e8908f0b72499b0",
-                "sha256:5803ad846cdd1ed0d97eb00292b870c29c1f03732a010e66908ff48a762f20e4",
-                "sha256:5da164119602212a3fe7e3bc08911a89db4710ae51444b4224c2382fd09ad453",
-                "sha256:615661bfc37e82ac677543704437ff737418e4ea04bef9cf11c6d27346606044",
-                "sha256:78a4d6bdfd116a559aeec9a4cfe77dda62acc6233f8b56a716edad2651023e5e",
-                "sha256:7d0f183b305629765910eaad707800d2f47c6ac5bcfb8c6397abdc30b69eeb15",
-                "sha256:7ead3cd020d526f75b4188e0a8d71c0dbbe1b4b6b5dc0ea775a93aca16256aeb",
-                "sha256:84d76ecc908d917f4684b354a39fd885d69dd0491be175f3465fe4b59811c001",
-                "sha256:8cb0bc509bfb71305d7a59d00163d5f9fc4530f0881ea32c74ff4f74c85f3d3d",
-                "sha256:91089b2e281713f3893cd01d8e576771cd5bfdfbff5d0ed95969f47ef6d676c3",
-                "sha256:9c9e04a6cdb7a363d7cb3ccf0efea51e0abb48e180c0d31dca8d247967d85c6e",
-                "sha256:a8c5360a0297a713b4123608a7909e6869e1b56d0e96eb0d792c27585d40757f",
-                "sha256:afacf6d2a41ed91fc631bade88b1d319c51ab5418870802cedb590b709c5ae3c",
-                "sha256:b34ba24f3e2d0b39b43f0ca62008f7ba962cff51efa56e64ee25c4af6eed987b",
-                "sha256:bd67cb2c2d9602ad159389c29e4ca964b86fa2f35c2faef54c3eb28b4efd36c8",
-                "sha256:c0f5e142ef8217019e3eef6ae1b6b55f09a7a15972958d44fbd228214cede567",
-                "sha256:cdb4272678db803ddf94caa4f94f8672e9a46bae4a44f167095e4d06fec12979",
-                "sha256:d70916235d478404a3fa8c997b003b5f33aeac4686ac1baa767234a0f8ac2326",
-                "sha256:d8ce3fb0841763a89322ea0432f1f59a2d3feae07a63ea2c958b2315e1ae8adb",
-                "sha256:e0b214e57623a535936005797567231a12d0da0c29711eb3514bc2b3cd008d0f",
-                "sha256:e631c70c9280e3129f071635b81207cad85e6c08e253539467e4ead0e5b219aa",
-                "sha256:e78578f0c7481c850d1c969aca9a65405887003484d24f6110458fb02cca7747",
-                "sha256:f0ca86b525264daa5f6b192f216a0d1e860b7383e3da1c65a1908f9c02f42801",
-                "sha256:f1a68f4f65a9ee64b6ccccb5bf7e17db07caebd2730109cb8a95863cfa9c4e55",
-                "sha256:fafe841be1103f340a24977f61dee76172e4ae5f647ab9e7fd1e1fca51524f08",
-                "sha256:ff68fc85355532ea77559ede81f35fff79a6a5543477e168ab3a381887caea76"
-            ],
-            "version": "==1.9.2"
-        },
         "pytz": {
             "hashes": [
-                "sha256:220f481bdafa09c3955dfbdddb7b57780e9a94f5127e35456a48589b9e0c0197",
-                "sha256:cea221417204f2d1a2aa03ddae3e867921971d0d76f14d87abb4414415bbdcf5"
+                "sha256:1e760e2fe6a8163bc0b3d9a19c4f84342afa0a2affebfaa84b01b978a02ecaa7",
+                "sha256:e68985985296d9a66a881eb3193b0906246245294a881e7c8afe623866ac6a5c"
             ],
-            "version": "==2022.2.1"
+            "version": "==2022.1"
         },
         "requests": {
             "hashes": [
@@ -175,13 +121,6 @@
             ],
             "version": "==5.0.2"
         },
-        "typing-extensions": {
-            "hashes": [
-                "sha256:25642c956049920a5aa49edcdd6ab1e06d7e5d467fc00e0506c44ac86fbfca02",
-                "sha256:e6d2677a32f47fc7eb2795db1dd15c1f34eff616bcaf2cfb5e997f854fa1c4a6"
-            ],
-            "version": "==4.3.0"
-        },
         "urllib3": {
             "hashes": [
                 "sha256:c33ccba33c819596124764c23a97d25f32b28433ba0dedeb77d873a38722c9bc",
@@ -313,6 +252,14 @@
             ],
             "version": "==1.0.0"
         },
+        "pycodestyle": {
+            "hashes": [
+                "sha256:2c9607871d58c76354b697b42f5d57e1ada7d261c261efac224b664affdc5785",
+                "sha256:d1735fc58b418fd7c5f658d28d943854f8a849b01a5d0a1e6f3f3fdd0166804b"
+            ],
+            "index": "pypi",
+            "version": "==2.9.1"
+        },
         "pyflakes": {
             "hashes": [
                 "sha256:4579f67d887f804e67edb544428f264b7b24f435b263c4614f384135cea553d2",

edmond/bot.py

@@ -4,48 +4,46 @@ import os
 import time
 import signal
 from pathlib import Path
-from typing import Any, Iterable, Optional
 
-import irc.client
-from irc.client import Connection, Event, NickMask
+import irc.client  # type: ignore
+from irc.client import NickMask
 
 from edmond.log import Logger
-from edmond.plugin import Plugin
 
 
 class Bot(irc.client.SimpleIRCClient, Logger):
 
     CHANNELS_RUNTIME_KEY = "_channels"
 
-    def __init__(self, config: dict, logger):
+    def __init__(self, config, logger):
         super().__init__()
-        self.config: dict = config
+        self.config = config
         self.logger = logger
-        self.plugins: list[Plugin] = []
-        self.values: dict[str, Any] = {}
-        self.storage: dict[str, Any] = self.get_storage()
-        self.done: bool = False
+        self.plugins = []
+        self.values = {}
+        self.storage = self.__get_storage()
+        self.done = False
 
     @property
-    def nick(self) -> str:
+    def nick(self):
         """Nickname validated by the server, or the configured nick."""
         if self.connection.is_connected():
             return self.connection.get_nickname()
         return self.config["nick"]
 
     @property
-    def names(self) -> Iterable[str]:
+    def names(self):
         """Collection of names the bot should identify with."""
         return (self.nick, *self.config["alternative_nicks"])
 
     @property
-    def channels(self) -> list[str]:
+    def channels(self):
         """List of joined channels."""
         if self.CHANNELS_RUNTIME_KEY not in self.values:
             self.values[self.CHANNELS_RUNTIME_KEY] = []
         return self.values[self.CHANNELS_RUNTIME_KEY]
 
-    def get_storage(self) -> dict:
+    def __get_storage(self):
         """Load data from storage."""
         try:
             with open(self.config["storage_file"], "rt") as storage_file:
@@ -60,7 +58,7 @@ class Bot(irc.client.SimpleIRCClient, Logger):
             )
             return {}
 
-    def save_storage(self) -> None:
+    def __save_storage(self):
         """Save storage data to disk."""
         try:
             with open(self.config["storage_file"], "wt") as storage_file:
@@ -69,28 +67,28 @@ class Bot(irc.client.SimpleIRCClient, Logger):
         except OSError as exc:
             self.log_e(f"Could not save storage file: {exc}")
 
-    def on_welcome(self, connection: Connection, event: Event):
+    def on_welcome(self, connection, event):
         """Handle a successful connection to a server."""
         self.log_i(f"Connected to server {event.source}.")
         self.run_plugin_callbacks(event)
         for channel in self.config["channels"]:
             connection.join(channel)
 
-    def on_join(self, connection: Connection, event: Event):
+    def on_join(self, connection, event):
         """Handle someone, possibly the bot, joining a channel."""
         if event.source.nick == self.nick:
             self.log_i(f"Joined {event.target}.")
             self.channels.append(event.target)
         self.run_plugin_callbacks(event)
 
-    def on_part(self, connection: Connection, event: Event):
+    def on_part(self, connection, event):
         """Handle someone, possibly the bot, leaving a channel."""
         if event.source.nick == self.nick:
             self.log_i(f"Left {event.target} (args: {event.arguments[0]}).")
             self.channels.remove(event.target)
         self.run_plugin_callbacks(event)
 
-    def on_pubmsg(self, connection: Connection, event: Event):
+    def on_pubmsg(self, connection, event):
         """Handle a message received in a channel."""
         channel = event.target
         nick = NickMask(event.source).nick
@@ -98,7 +96,7 @@ class Bot(irc.client.SimpleIRCClient, Logger):
         self.log_d(f"Message in {channel} from {nick}: {message}")
         self.run_plugin_callbacks(event)
 
-    def on_privmsg(self, connection: Connection, event: Event):
+    def on_privmsg(self, connection, event):
         """Handle a message received privately, usually like a channel msg."""
         nick = NickMask(event.source).nick
         target = event.target
@@ -106,7 +104,7 @@ class Bot(irc.client.SimpleIRCClient, Logger):
         self.log_d(f"Private message from {nick} to {target}: {message}")
         self.run_plugin_callbacks(event)
 
-    def on_ping(self, connection: Connection, event: Event):
+    def on_ping(self, connection, event):
         """Handle a ping; can be used as a random event timer."""
         self.log_d(f"Received ping from {event.target}.")
         self.run_plugin_callbacks(event)
@@ -133,10 +131,7 @@ class Bot(irc.client.SimpleIRCClient, Logger):
         plugin_files = os.listdir(Path(__file__).parent / "plugins")
         plugin_names = map(
             lambda f: os.path.splitext(f)[0],
-            filter(
-                lambda f: f.endswith(".py") and f != "__init__.py",
-                plugin_files,
-            ),
+            filter(lambda f: f.endswith(".py"), plugin_files),
         )
         for plugin_name in plugin_names:
             module = importlib.import_module(f"edmond.plugins.{plugin_name}")
@@ -154,12 +149,11 @@ class Bot(irc.client.SimpleIRCClient, Logger):
             self.values[plugin_name] = {}
             self.log_d(f"Loaded {class_name}.")
 
-    def get_plugin(self, name: str) -> Optional[Plugin]:
+    def get_plugin(self, name):
         """Get a loaded plugin by its name (e.g. 'mood'), or None."""
-        matching_plugins = filter(lambda plugin: plugin.name == name, self.plugins)
-        return next(matching_plugins, None)
+        return next(filter(lambda p: p.name == name, self.plugins), None)
 
-    def say(self, target: str, message: str) -> None:
+    def say(self, target, message):
         """Send message to target after a slight delay."""
         message = message.replace("\n", " ").replace("\r", " ")
         time.sleep(self.config["speak_delay"])
@@ -172,11 +166,11 @@ class Bot(irc.client.SimpleIRCClient, Logger):
         except irc.client.MessageTooLong:
             self.log_e("Could not send, message is too long.")
 
-    def run_plugin_callbacks(self, event: Event) -> None:
+    def run_plugin_callbacks(self, event):
         """Run appropriate callbacks for each plugin."""
         etype = event.type
-        ready_plugins = filter(lambda p: p.is_ready, self.plugins)
-        plugins = sorted(ready_plugins, key=lambda p: p.priority, reverse=True)
+        plugins = filter(lambda p: p.is_ready, self.plugins)
+        plugins = sorted(plugins, key=lambda p: p.priority, reverse=True)
         for plugin in plugins:
             callbacks = plugin.callbacks
             if etype not in callbacks:
@@ -189,7 +183,7 @@ class Bot(irc.client.SimpleIRCClient, Logger):
         self.cleanup()
         exit("Exiting after received SIGTERM.")
 
-    def cleanup(self) -> None:
+    def cleanup(self):
         """Save the storage file and close the connection. Run only once."""
         if self.done:
             return

edmond/config.py

@@ -1,7 +1,7 @@
 import json
 
 
-def load_config(config_path: str, logger=None) -> dict:
+def load_config(config_path, logger=None):
     try:
         with open(config_path, "rt") as config_file:
             return json.load(config_file)

edmond/plugin.py

@@ -1,26 +1,7 @@
 from dataclasses import dataclass
 from pathlib import Path
-from typing import Any, Optional
 
-from irc.client import NickMask  # type: ignore
-
-
-@dataclass
-class Question:
-    preamble: str
-    content: str
-
-
-@dataclass
-class Command:
-    # Identifier as set in config. Set even when an alias has been used.
-    ident: str
-    # Content of the command when it has been parsed, empty str otherwise.
-    content: str
-    # Raw command content (minus name and suffix), always set.
-    raw: str
-    # Identifier matched, possibly an alias. Set only when matched.
-    matched: str = ""
+from irc.client import NickMask
 
 
 class Plugin:
@@ -59,17 +40,14 @@ class Plugin:
     - -10: lowest, e.g. for random reactions usually with a very low rate
     """
 
-    REQUIRED_CONFIGS: list[str] = []
+    REQUIRED_CONFIGS = []
 
     def __init__(self, bot):
-        from edmond.bot import Bot
-
-        self.bot: Bot = bot
-        # self.name is the plugin name, lowercased, without the Plugin suffix.
-        self.name: str = self.__class__.__name__.lower()[:-6]
-        self.priority: int = 0
-        self.config: dict = self.__get_config()
-        self.is_ready: bool = self.__check_config()
+        self.bot = bot
+        self.name = self.__class__.__name__.lower()[:-6]  # Remove "Plugin".
+        self.priority = 0
+        self.config = self.__get_config()
+        self.is_ready = self.__check_config()
 
     @property
     def callbacks(self):
@@ -80,7 +58,7 @@ class Plugin:
             if cb.startswith("on_") and callable(getattr(self, cb))
         }
 
-    def __get_config(self) -> dict:
+    def __get_config(self):
         """Return the plugin section from the bot config plus common values."""
         plugins_configs = self.bot.config["plugins"]
         config = plugins_configs["common"].copy()
@@ -91,14 +69,12 @@ class Plugin:
             res_path = Path(res_dir) / res_path
             try:
                 with open(res_path, "rt") as res_file:
-                    config[key] = [
-                        line.strip() for line in res_file.readlines()
-                    ]
+                    config[key] = [l.strip() for l in res_file.readlines()]
             except OSError:
                 self.bot.log_e(f"Could not load resource at {res_path}.")
         return config
 
-    def __check_config(self) -> bool:
+    def __check_config(self):
         """Return True if the plugin config is properly setup."""
         missing = False
         for key in self.REQUIRED_CONFIGS:
@@ -107,9 +83,7 @@ class Plugin:
                 missing = True
         return not missing
 
-    def get_runtime_value(
-        self, key: str, default: Any = None, ns: str = None
-    ) -> Any:
+    def get_runtime_value(self, key, default=None, ns=None):
         """Get a value from the plugin runtime dict.
 
         This will get the value from the plugin namespace, but it is possible
@@ -119,11 +93,11 @@ class Plugin:
             ns = self.name
         return self.bot.values[ns].get(key, default)
 
-    def set_runtime_value(self, key: str, value: Any) -> Any:
+    def set_runtime_value(self, key, value):
         """Set a value in the plugin runtime dict."""
         self.bot.values[self.name][key] = value
 
-    def get_storage_value(self, key: str, default=None, ns: str = None) -> Any:
+    def get_storage_value(self, key, default=None, ns=None):
         """Get a value from the plugin persistent storage.
 
         This will get the value from the plugin namespace, but it is possible
@@ -133,16 +107,15 @@ class Plugin:
             ns = self.name
         return self.bot.storage.get(ns, {}).get(key, default)
 
-    def set_storage_value(self, key: str, value: Any, ns: str = None) -> None:
+    def set_storage_value(self, key, value, ns=None):
         """Set a value in the plugin persistent storage."""
         name = ns or self.name
         if name not in self.bot.storage:
             self.bot.storage[name] = {key: value}
         else:
             self.bot.storage[name][key] = value
-        self.bot.save_storage()
 
-    def append_storage_list_value(self, key: str, value: Any) -> None:
+    def append_storage_list_value(self, key, value):
         """Append a value to a list in the plugin persistent storage."""
         if self.name not in self.bot.storage:
             self.bot.storage[self.name] = {key: [value]}
@@ -150,18 +123,16 @@ class Plugin:
             self.bot.storage[self.name][key] = [value]
         else:
             self.bot.storage[self.name][key].append(value)
-        self.bot.save_storage()
 
-    def remove_storage_list_value(self, key: str, value: Any) -> None:
+    def remove_storage_list_value(self, key, value):
         """Remove a value from a persistent storage list."""
         if (
             self.name in self.bot.storage
             and key in self.bot.storage[self.name]
         ):
             self.bot.storage[self.name][key].remove(value)
-        self.bot.save_storage()
 
-    def should_read_message(self, message: str) -> Optional[str]:
+    def should_read_message(self, message):
         """Return a message content if it has been addressed to me, else None.
 
         If the message starts with one of the bot's names, the rest of the
@@ -188,9 +159,8 @@ class Plugin:
                 content = first_word_and_rest[1].strip()
             self.bot.log_i(f"Reading message from {self.name}: {content}")
             return content
-        return None
 
-    def should_answer_question(self, message: str) -> bool:
+    def should_answer_question(self, message):
         """Store Question in object and return True if I should answer it.
 
         To answer a question, the message must start with one of the bot's
@@ -218,18 +188,19 @@ class Plugin:
                     return True
         return False
 
-    def __save_question(self, question: str, matched: str, preamble: str):
+    def __save_question(self, question, matched, preamble):
         content = question[len(matched) :].strip()
         content = content.rstrip("?").rstrip()
-        self.question = Question(preamble, content)
-        self.bot.log_i(f"Answering from plugin {self.name}: {self.question}")
+        question = Question(preamble, content)
+        self.question = question
+        self.bot.log_i(f"Answering from plugin {self.name}: {question}")
 
     def should_handle_command(
         self,
-        message: str,
-        no_content: bool = False,
-        exclude_conditions: Optional[dict] = None,
-    ) -> bool:
+        message,
+        no_content=False,
+        exclude_conditions=None,
+    ):
         """Store Command in object and return True if I should handle it.
 
         If no_content is True, the command does not parse command contents and
@@ -283,9 +254,7 @@ class Plugin:
                     return True
         return False
 
-    def __parse_command(
-        self, message: str, no_content: bool = False
-    ) -> Optional[Command]:
+    def __parse_command(self, message, no_content=False):
         """Return a parsed Command if this message is a command, else None.
 
         The command raw field is always set. The ident and content fields are
@@ -305,16 +274,13 @@ class Plugin:
                 ident = words[1]
                 content = " ".join(words[2:-1])
             return Command(ident, content, raw)
-        return None
 
-    def __save_command(self, command: Command):
+    def __save_command(self, command):
         """Save command in instance for further processing by the plugin."""
         self.command = command
         self.bot.log_i(f"Processing command from p. {self.name}: {command}")
 
-    def respects_handling_conditions(
-        self, exclude_conditions: Optional[dict] = None
-    ):
+    def respects_handling_conditions(self, exclude_conditions=None):
         """Check if handling conditions are valid.
 
         Handling conditions can be specified by each plugin to create states in
@@ -348,3 +314,21 @@ class Plugin:
             event.target = NickMask(event.source).nick
             return on_pubmsg(event)
         return False
+
+
+@dataclass
+class Question:
+    preamble: str
+    content: str
+
+
+@dataclass
+class Command:
+    # Identifier as set in config. Set even when an alias has been used.
+    ident: str
+    # Content of the command when it has been parsed, empty str otherwise.
+    content: str
+    # Raw command content (minus name and suffix), always set.
+    raw: str
+    # Identifier matched, possibly an alias. Set only when matched.
+    matched: str = ""

edmond/plugins/youtube.py

@@ -40,8 +40,7 @@ class YoutubePlugin(Plugin):
         return False
 
     def handle_commands(self, target):
-        if self.command.ident != self.config["commands"][0]:
-            return
+        if self.command.ident == self.config["commands"][0]:
             try:
                 search_response = (
                     self.youtube.search()
@@ -57,27 +56,19 @@ class YoutubePlugin(Plugin):
                 return
 
             link = ""
-        icon = ""
-        title = ""
-        self.bot.log_i(str(search_response))
             for result in search_response.get("items", []):
-            kind = result["id"]["kind"]
-            if kind == "youtube#video":
+                if result["id"]["kind"] == "youtube#video":
                     video_id = result["id"]["videoId"]
                     link = self.VIDEO_URL_FMT.format(video_id)
-                icon = "📼"
-            elif kind == "youtube#channel":
+                elif result["id"]["kind"] == "youtube#channel":
                     channel_id = result["id"]["channelId"]
                     link = self.CHANNEL_URL_FMT.format(channel_id)
-                icon = "📺"
-            elif kind == "youtube#playlist":
+                elif result["id"]["kind"] == "youtube#playlist":
                     playlist_id = result["id"]["playlistId"]
                     link = self.PLAYLIST_URL_FMT.format(playlist_id)
-                icon = "➕"
                 if link:
-                title = result["snippet"]["title"]
                     break
             else:
                 self.signal_failure(target)
                 return
-        self.bot.say(target, f"{icon} {link} {title}")
+            self.bot.say(target, link)

edmond/utils.py

@@ -1,15 +1,13 @@
 import random
-from typing import Optional
 
 import requests
 
 
-def http_get(url: str) -> Optional[str]:
+def http_get(url):
     response = requests.get(url)
     if response.status_code == 200:
         return response.text
-    return None
 
 
-def proc(proba_percentage: int) -> bool:
+def proc(proba_percentage):
     return random.random() < (proba_percentage / 100.0)