validTemplateLibrary, BLOCK_TAG_START, BLOCK_TAG_END, VARIABLE_TAG_START, VARIABLE_TAG_END, SINGLE_BRACE_START, SINGLE_BRACE_END, COMMENT_TAG_START, COMMENT_TAG_END, VARIABLE_ATTRIBUTE_SEPARATOR, get_library, token_kwargs, kwarg_re and render_value_in_context. from django.template.smartif import IfParser and Literal into default name space.
from django . template . smartif import IfParser , Literal