Fix logic error introduced in last commit. Also add a comment to explain what
the code is doing.
diff --git a/Lib/_strptime.py b/Lib/_strptime.py
index aa02ba1..90928ff 100644
--- a/Lib/_strptime.py
+++ b/Lib/_strptime.py
@@ -147,11 +147,14 @@
# strings (e.g., MacOS 9 having timezone as ('','')).
if old:
current_format = current_format.replace(old, new)
+ # If %W is used, then Sunday, 2005-01-03 will fall on week 0 since
+ # 2005-01-03 occurs before the first Monday of the year. Otherwise
+ # %U is used.
time_tuple = time.struct_time((1999,1,3,1,1,1,6,3,0))
if '00' in time.strftime(directive, time_tuple):
- U_W = '%U'
- else:
U_W = '%W'
+ else:
+ U_W = '%U'
date_time[offset] = current_format.replace('11', U_W)
self.LC_date_time = date_time[0]
self.LC_date = date_time[1]