range

README.rst

@@ -73,6 +73,10 @@ Behold, datetimes for humans!
     >>> rand_day.timezone
     UTC
 
+    # Range of hours in a day:
+    >>> maya.interval(start=maya.now(), end=maya.now().add(days=1), interval=60*60)
+    <generator object intervals at 0x105ba5820>
+
 ☤ Why is this useful?
 ---------------------
 

maya.py

@@ -11,7 +11,7 @@ warnings.simplefilter('ignore', ruamel.yaml.error.UnsafeLoaderWarning)
 
 import email.utils
 import time
-from datetime import datetime as Datetime
+from datetime import timedelta, datetime as Datetime
 
 import pytz
 import humanize
@@ -285,3 +285,16 @@ def parse(string, day_first=False):
     """
     dt = pendulum.parse(string, day_first=day_first)
     return MayaDT.from_datetime(dt)
+
+def intervals(start, end, interval):
+    """Yields MayaDT objects between the start and end MayaDTs given, at a given interval (seconds or timedelta)."""
+
+    # Convert seconds into timedelta.
+    if isinstance(interval, int):
+        interval = timedelta(seconds=interval)
+
+    current_timestamp = start
+    while current_timestamp.epoch < end.epoch:
+        yield current_timestamp
+        current_timestamp = current_timestamp.add(seconds=interval.seconds)
+

test_maya.py

@@ -79,7 +79,7 @@ def test_machine_parse():
 
 def test_dt_tz_translation():
     d1 = maya.now().datetime()
-    d2 = maya.now().datetime(to_timezone='US/Eastern')
+    d2 = maya.now().datetime(to_timezone='EST')
     assert (d1.hour - d2.hour) % 24 == 5
 
 
@@ -87,7 +87,7 @@ def test_dt_tz_naive():
     d1 = maya.now().datetime(naive=True)
     assert d1.tzinfo is None
 
-    d2 = maya.now().datetime(to_timezone='US/Eastern', naive=True)
+    d2 = maya.now().datetime(to_timezone='EST', naive=True)
     assert d2.tzinfo is None
     assert (d1.hour - d2.hour) % 24 == 5
 
@@ -202,3 +202,9 @@ def test_comparison_operations():
         now > 1
     with pytest.raises(TypeError):
         now >= 1
+
+def test_intervals():
+    now = maya.now()
+    tomorrow = now.add(days=1)
+
+    assert len(list(maya.intervals(now, tomorrow, 60*60))) == 24