Revert "add warning and alias for jinja2"

This reverts commit fc9c60ba457efc4cadf6fa2886567e0ee6ca1a99.

4 files changed, 10 insertions, 7 deletions

diff --git a/src/jinja/__init__.py b/src/jinja/__init__.py
index d758a5b0..9c4c9cfc 100644
--- a/src/jinja/__init__.py
+++ b/src/jinja/__init__.py
@@ -40,4 +40,4 @@ from .utils import is_undefined
 from .utils import Markup
 from .utils import select_autoescape
 
-__version__ = "2.11.0rc1"
+__version__ = "2.11.0.dev0"
diff --git a/src/jinja/compiler.py b/src/jinja/compiler.py
index f52d788f..88b4988b 100644
--- a/src/jinja/compiler.py
+++ b/src/jinja/compiler.py
@@ -712,7 +712,7 @@ class CodeGenerator(NodeVisitor):
         assert frame is None, "no root frame allowed"
         eval_ctx = EvalContext(self.environment, self.name)
 
-        from .runtime import exported
+        from .runtime import __all__ as exported
 
         self.writeline("from __future__ import %s" % ", ".join(code_features))
         self.writeline("from jinja.runtime import " + ", ".join(exported))
diff --git a/src/jinja/defaults.py b/src/jinja/defaults.py
index 8e0e7d77..b5d5f4ef 100644
--- a/src/jinja/defaults.py
+++ b/src/jinja/defaults.py
@@ -42,3 +42,6 @@ DEFAULT_POLICIES = {
     "json.dumps_kwargs": {"sort_keys": True},
     "ext.i18n.trimmed": False,
 }
+
+# export all constants
+__all__ = tuple(x for x in locals().keys() if x.isupper())
diff --git a/src/jinja/runtime.py b/src/jinja/runtime.py
index d178e41e..f6d58a61 100644
--- a/src/jinja/runtime.py
+++ b/src/jinja/runtime.py
@@ -4,7 +4,7 @@ import sys
 from itertools import chain
 from types import MethodType
 
-from markupsafe import escape  # noqa: F401
+from markupsafe import escape
 from markupsafe import Markup
 from markupsafe import soft_unicode
 
@@ -17,19 +17,19 @@ from ._compat import PY2
 from ._compat import string_types
 from ._compat import text_type
 from ._compat import with_metaclass
-from .exceptions import TemplateNotFound  # noqa: F401
-from .exceptions import TemplateRuntimeError  # noqa: F401
+from .exceptions import TemplateNotFound
+from .exceptions import TemplateRuntimeError
 from .exceptions import UndefinedError
 from .nodes import EvalContext
 from .utils import concat
 from .utils import evalcontextfunction
 from .utils import internalcode
 from .utils import missing
-from .utils import Namespace  # noqa: F401
+from .utils import Namespace
 from .utils import object_type_repr
 
 # these variables are exported to the template runtime
-exported = [
+__all__ = [
     "LoopContext",
     "TemplateReference",
     "Macro",