Remove trailing whitespace; did not expect this would matter on a bla…

…nk line.

coverage/sqldata.py

@@ -617,29 +617,29 @@ def touch_files(self, filenames: Iterable[str], plugin_name: Optional[str] = Non
 
     def purge_files(self, filenames, context=None):
         """Purge any existing coverage data for the given `filenames`.
-    
+
         If `context` is given, purge only data associated with that measurement context.
         """
-    
+
         if self._debug.should("dataop"):
             self._debug.write(f"Purging {filenames!r} for context {context}")
         self._start_using()
         with self._connect() as con:
-    
+
             if context is not None:
                 context_id = self._context_id(context)
                 if context_id is None:
                     raise DataError("Unknown context {context}")
             else:
                 context_id = None
-    
+
             if self._has_lines:
                 table = 'line_bits'
             elif self._has_arcs:
                 table = 'arcs'
             else:
                 return
-    
+
             for filename in filenames:
                 file_id = self._file_id(filename, add=False)
                 if file_id is None:

tests/test_api.py

@@ -755,7 +755,7 @@ def test_run_debug_sys(self) -> None:
         assert cast(str, d['data_file']).endswith(".coverage")
 
     def test_purge_filenames(self) -> None:
-        
+
         fn1 = self.make_file("mymain.py", """\
             import mymod
             a = 1
@@ -771,7 +771,7 @@ def test_purge_filenames(self) -> None:
         self.start_import_stop(cov, "mymain")
 
         data = cov.get_data()
-        
+
         # Initial measurement was for two files
         assert len(data.measured_files()) == 2
         assert [1, 2] == sorted_lines(data, fn1)
@@ -788,9 +788,9 @@ def test_purge_filenames(self) -> None:
         assert len(data.measured_files()) == 0
         assert [] == sorted_lines(data, fn1)
         assert [] == sorted_lines(data, fn2)
-        
+
     def test_purge_filenames_context(self) -> None:
-        
+
         fn1 = self.make_file("mymain.py", """\
             import mymod
             a = 1
@@ -804,7 +804,7 @@ def test_purge_filenames_context(self) -> None:
 
         def dummy_function():
             unused = 42
-            
+
         # Start/stop since otherwise cantext
         cov = coverage.Coverage()
         cov.start()
@@ -815,7 +815,7 @@ def dummy_function():
         self.start_import_stop(cov, "mymain")
 
         data = cov.get_data()
-        
+
         # Initial measurement was for three files and two contexts
         assert len(data.measured_files()) == 3
         assert [1, 2] == sorted_lines(data, fn1)
@@ -851,15 +851,15 @@ def dummy_function():
         assert [1,] == sorted_lines(data, fn2)
         assert len(sorted_lines(data, __file__)) == 0
         assert len(data.measured_contexts()) == 2
-        
+
         # Remove last file specifying correct context
         data.purge_files([fn2], 'testcontext')
         assert len(data.measured_files()) == 0
         assert [] == sorted_lines(data, fn1)
         assert [] == sorted_lines(data, fn2)
         assert len(sorted_lines(data, __file__)) == 0
         assert len(data.measured_contexts()) == 2
- 
+
 
 class CurrentInstanceTest(CoverageTest):
     """Tests of Coverage.current()."""