capybara/virtualenv/lib/python2.7/site-packages/pip/_vendor/_markerlib/markers.py
def visit(self, node):
        """Ensure statement only contains allowed nodes."""
        if not isinstance(node, self.ALLOWED):
            raise SyntaxError('Not allowed in environment markers.\n%s\n%s' %
                               (self.statement,
                               (' ' * node.col_offset) + '^'))
        return ast.NodeTransformer.visit(self, node)
def visit(self, node):
        if not isinstance(node, self.ALLOWED):
            raise SyntaxError('Not allowed in environment markers.\n%s\n%s' %
                               (self.statement,
                               (' ' * node.col_offset) + '^'))
        return ast.NodeTransformer.visit(self, node)
def visit ( self , node ) : if not isinstance ( node , self . ALLOWED ) : raise SyntaxError ( 'Not allowed in environment markers.\n%s\n%s' % ( self . statement , ( ' ' * node . col_offset ) + '^' ) ) return ast . NodeTransformer . visit ( self , node )
Ensure statement only contains allowed nodes.
Ensure statement only contains allowed nodes .