Issue #28255: calendar.TextCalendar().prmonth() no longer prints a space

at the start of new line after printing a month's calendar.  Patch by
Xiang Zhang.

Lib/calendar.py

@@ -314,7 +314,7 @@ class TextCalendar(Calendar):
         """
         Print a month's calendar.
         """
-        print(self.formatmonth(theyear, themonth, w, l), end=' ')
+        print(self.formatmonth(theyear, themonth, w, l), end='')
 
     def formatmonth(self, theyear, themonth, w=0, l=0):
         """

Lib/test/test_calendar.py

@@ -409,8 +409,7 @@ class OutputTestCase(unittest.TestCase):
     def test_prmonth(self):
         with support.captured_stdout() as out:
             calendar.TextCalendar().prmonth(2004, 1)
-            output = out.getvalue().strip()
-            self.assertEqual(output, result_2004_01_text.strip())
+            self.assertEqual(out.getvalue(), result_2004_01_text)
 
     def test_pryear(self):
         with support.captured_stdout() as out:

Misc/NEWS

@@ -29,6 +29,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #28255: calendar.TextCalendar().prmonth() no longer prints a space
+  at the start of new line after printing a month's calendar.  Patch by
+  Xiang Zhang.
+
 - Issue #20491: The textwrap.TextWrapper class now honors non-breaking spaces.
   Based on patch by Kaarle Ritvanen.