No maya (#175)

* remove maya

CHANGELOG.md

@@ -11,6 +11,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/).
 - `Instrument.print_tree`
 - `print_history` function
 
+### Changed
+- maya is no longer a dependency
+
 ### Fixed
 - Inserted WrightTools import into _map and _offset
 - Tune equality handles tunes of unequal size

attune/_store.py

@@ -4,6 +4,7 @@
 
 
 from datetime import datetime, timedelta, timezone
+from dateparser import parse
 import pathlib
 import os
 import warnings
@@ -49,9 +50,17 @@ def load(name: str, time=None, reverse: bool = True):
         If given as False, looks forward in time from the given timestamp.
     """
     if isinstance(time, str):
-        import maya
-
-        time = maya.when(time)
+        time = parse(
+            time,
+            settings=dict(
+                TIMEZONE="UTC",
+                PREFER_DATES_FROM="current_period",
+                TO_TIMEZONE="UTC",
+                RETURN_AS_TIMEZONE_AWARE=True,
+            ),
+        )
+        if time is None:
+            raise ValueError("invalid datetime")
     if time is None:
         time = datetime.now(timezone.utc)
     if hasattr(time, "datetime"):

setup.py

@@ -33,8 +33,8 @@ def read(fname):
         "scipy",
         "matplotlib",
         "appdirs",
+        "dateparser",
         "python-dateutil",
-        "maya",
         "click",
     ],
     extras_require={