Update opentelemetry-sdk/src/opentelemetry/sdk/trace/__init__.py

Co-Authored-By: alrex <[email protected]>

Author: ocelotl

opentelemetry-sdk/src/opentelemetry/sdk/trace/__init__.py

@@ -187,7 +187,7 @@ def __repr__(self):
     def __str__(self):
         return (
             '{}(name="{}", context={}, kind={}, '
-            "parent={}, start_time={}, end_time={})"
+            'parent={}, start_time={}, end_time={})'
         ).format(
             type(self).__name__,
             self.name,