temporal framework: Fixed doctests in temporal_extent

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@73579 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/temporal/temporal_extent.py

@@ -58,8 +58,8 @@ class TemporalExtent(SQLDatabaseInterface):
          | Start time:................. 2001-01-01 00:00:00
          | End time:................... 2005-01-01 00:00:00
         >>> A.print_shell_info()
-        start_time=2001-01-01 00:00:00
-        end_time=2005-01-01 00:00:00
+        start_time='2001-01-01 00:00:00'
+        end_time='2005-01-01 00:00:00'
         >>> # relative time
         >>> A = TemporalExtent(table="raster_absolute_time",
         ... ident="soil@PERMANENT", start_time=0, end_time=1 )
@@ -73,8 +73,8 @@ class TemporalExtent(SQLDatabaseInterface):
          | Start time:................. 0
          | End time:................... 1
         >>> A.print_shell_info()
-        start_time=0
-        end_time=1
+        start_time='0'
+        end_time='1'
 
     """
     def __init__(self, table=None, ident=None, start_time=None, end_time=None):
@@ -1119,9 +1119,9 @@ class STDSAbsoluteTime(AbsoluteTemporalExtent):
              | Granularity:................ 1 days
              | Temporal type of maps:...... interval
             >>> A.print_shell_info()
-            start_time=2001-01-01 00:00:00
-            end_time=2005-01-01 00:00:00
-            granularity=1 days
+            start_time='2001-01-01 00:00:00'
+            end_time='2005-01-01 00:00:00'
+            granularity='1 days'
             map_time=interval
 
     """
@@ -1243,8 +1243,8 @@ class RelativeTemporalExtent(TemporalExtent):
              | End time:................... 1
              | Relative time unit:......... years
             >>> A.print_shell_info()
-            start_time=0
-            end_time=1
+            start_time='0'
+            end_time='1'
             unit=years
 
     """
@@ -1367,8 +1367,8 @@ class STDSRelativeTime(RelativeTemporalExtent):
              | Granularity:................ 5
              | Temporal type of maps:...... interval
             >>> A.print_shell_info()
-            start_time=0
-            end_time=1
+            start_time='0'
+            end_time='1'
             unit=years
             granularity=5
             map_time=interval