From f2445e82d47417c27b9f8fc4efe6754e374e6fc0 Mon Sep 17 00:00:00 2001
From: tomrink <rink@ssec.wisc.edu>
Date: Sun, 8 Aug 2021 22:10:31 -0500
Subject: [PATCH] new method
---
modules/util/util.py | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/modules/util/util.py b/modules/util/util.py
index 57f32084..2eecfd13 100644
--- a/modules/util/util.py
+++ b/modules/util/util.py
@@ -256,3 +256,33 @@ def get_grid_values_all(h5f, grid_name, scale_factor_name='scale_factor', add_of
grd_vals = np.where(grd_vals == fill_value, np.nan, grd_vals)
return grd_vals
+
+
+# dt_str_0: start datetime string in format YYYY-MM-DD_HH:MM
+# num_steps with increment of days, hours, minutes or seconds
+# return num_steps+1 lists of datetime strings and timestamps for the times eries
+def make_times(dt_str_0, num_steps, days=None, hours=None, minutes=None, seconds=None):
+ if days is not None:
+ inc = 86400*days
+ elif hours is not None:
+ inc = 3600*hours
+ elif minutes is not None:
+ inc = 60*minutes
+ else:
+ inc = seconds
+
+ dt_obj_s = []
+ ts_s = []
+ dto_0 = datetime.datetime.strptime(dt_str_0, '%Y-%m-%d_%H:%M').replace(tzinfo=timezone.utc)
+ ts_0 = dto_0.timestamp()
+
+ dt_obj_s.append(dto_0)
+ ts_s.append(ts_0)
+ dto_last = dto_0
+ for k in range(num_steps):
+ dt_obj = dto_last + datetime.timedelta(seconds=inc)
+ dt_obj_s.append(dt_obj)
+ ts_s.append(dt_obj.timestamp())
+ dto_last = dt_obj
+
+ return dt_obj_s, ts_s
\ No newline at end of file
--
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