Remove print statement in favor of print() function in docs and examples

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### Description
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Remove print statements

### Checklist
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This pull request is:

- [X] A documentation / typographical error fix
	- Good to go, no issue or tests are needed
- [ ] A short code fix
	- please include the issue number, and create an issue if none exists, which
	  must include a complete example of the issue.  one line code fixes without an
	  issue and demonstration will not be accepted.
	- Please include: `Fixes: #<issue number>` in the commit message
	- please include tests.   one line code fixes without tests will not be accepted.
- [ ] A new feature implementation
	- please include the issue number, and create an issue if none exists, which must
	  include a complete example of how the feature would look.
	- Please include: `Fixes: #<issue number>` in the commit message
	- please include tests.

**Have a nice day!**

Closes: #5166
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/5166
Pull-request-sha: 04a7394f71298322188f0861b4dfe93e5485839d

Change-Id: Ib90a59fac929661a18748c6e44966fb87e3978c6

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/build/core/defaults.rst b/doc/build/core/defaults.rst
index 0f9755649..06963ac43 100644
--- a/doc/build/core/defaults.rst
+++ b/doc/build/core/defaults.rst
@@ -396,7 +396,7 @@ appropriate for the target backend::
 
     >>> my_seq = Sequence('some_sequence')
     >>> stmt = select([my_seq.next_value()])
-    >>> print stmt.compile(dialect=postgresql.dialect())
+    >>> print(stmt.compile(dialect=postgresql.dialect()))
     SELECT nextval('some_sequence') AS next_value_1
 
 .. _sequence_metadata: