Add dev_mode option (#75)

* Add `dev_mode` option to make running against a local instance of Metron easier
* Update deps

mokkari/__init__.py

@@ -12,6 +12,7 @@ def api(
     passwd: str | None = None,
     cache: sqlite_cache.SqliteCache | None = None,
     user_agent: str | None = None,
+    dev_mode: bool = False,
 ) -> session.Session:
     """Entry function the sets login credentials for metron.cloud.
 
@@ -22,6 +23,7 @@ def api(
         cache (SqliteCache): SqliteCache to use
         user_agent (str): The user agent string for the application using Mokkari.
         For example 'Foo Bar/1.0'.
+        dev_mode (bool): Whether the library should be run against a local Metron instance.
 
     Returns:
     -------
@@ -39,4 +41,6 @@ def api(
     if username is None or passwd is None:
         raise exceptions.AuthenticationError
 
-    return session.Session(username, passwd, cache=cache, user_agent=user_agent)
+    return session.Session(
+        username, passwd, cache=cache, user_agent=user_agent, dev_mode=dev_mode
+    )

mokkari/session.py

@@ -36,6 +36,8 @@
 from mokkari.schemas.universe import Universe
 
 METRON_MINUTE_RATE_LIMIT = 30
+METRON_URL = "https://metron.cloud/api/{}/"
+LOCAL_URL = "http://127.0.0.1:8000/api/{}/"
 
 
 def rate_mapping(*args: any, **kwargs: any) -> tuple[str, int]:  # NOQA: ARG001
@@ -50,6 +52,7 @@ class Session:
         passwd: A string representing the password for authentication.
         cache: An optional SqliteCache object for caching data.
         user_agent: An optional string representing the user agent for the session.
+        dev_mode: A boolean indicating whether the session should be run against a local Metron instance.
     """
 
     _minute_rate = Rate(METRON_MINUTE_RATE_LIMIT, Duration.MINUTE)
@@ -64,6 +67,7 @@ def __init__(
         passwd: str,
         cache: sqlite_cache.SqliteCache | None = None,
         user_agent: str | None = None,
+        dev_mode: bool = False,
     ) -> None:
         """Initialize a Session object with the provided username, password, cache, and user agent."""
         self.username = username
@@ -72,7 +76,7 @@ def __init__(
             "User-Agent": f"{f'{user_agent} ' if user_agent is not None else ''}"
             f"Mokkari/{__version__} ({platform.system()}; {platform.release()})"
         }
-        self.api_url = "https://metron.cloud/api/{}/"
+        self.api_url = LOCAL_URL if dev_mode else METRON_URL
         self.cache = cache
 
     def _call(