Blacken.

Author: gnattishness

pendulum/duration.py

@@ -274,7 +274,7 @@ def to_iso8601_string(self):
         if self.microseconds:
             # no division to avoid possible floating point errors
             if not s:
-                s = "0" 
+                s = "0"
             s += ".{:0>6}".format(self.microseconds).rstrip("0")
         if s:
             time += "{}S".format(s)
@@ -286,7 +286,12 @@ def to_iso8601_string(self):
         # check if PnW representation is suitable
         # i.e. only days
         # TODO abs?
-        if (days_alone % DAYS_PER_WEEK == 0 and not self._years and not self._months and len(time) == 1):
+        if (
+            days_alone % DAYS_PER_WEEK == 0
+            and not self._years
+            and not self._months
+            and len(time) == 1
+        ):
             w = days_alone // DAYS_PER_WEEK
             rep = "P{}W".format(w)
         return rep

tests/duration/test_to_iso8601.py

@@ -2,7 +2,9 @@
 
 
 def test_all():
-    d = pendulum.duration(years=2, months=3, days=4, hours=5, minutes=6, seconds=7, microseconds=50)
+    d = pendulum.duration(
+        years=2, months=3, days=4, hours=5, minutes=6, seconds=7, microseconds=50
+    )
 
     expected = "P2Y3M4DT5H6M7.00005S"
     assert d.to_iso8601_string() == expected
@@ -107,4 +109,3 @@ def test_empty():
     assert parsed.minutes == 0
     assert parsed.remaining_seconds == 0
     assert parsed.microseconds == 0
-