@classmethod<EOL><INDENT>def from_statement(cls, statement):<DEDENT>
alias = None<EOL>if statement.alias:<EOL><INDENT>alias = statement.alias[<NUM_LIT:0>]<EOL><DEDENT>return cls(AttributeSelection.from_statement(statement[<NUM_LIT:0>]), alias)<EOL>
Parse the selection expression and alias from a statement