Method get_completions

src/ptpython/completer.py:401–427

(
        self, document: Document, complete_event: CompleteEvent
    )

            return None  # Many exception, like NameError can be thrown here.

    def get_completions(
        self, document: Document, complete_event: CompleteEvent
    ) -> Iterable[Completion]:
        # First, find all for-loops, and assign the first item of the
        # collections they're iterating to the iterator variable, so that we
        # can provide code completion on the iterators.
        temp_locals = self.get_locals().copy()

        for match in self.for_loop_pattern.finditer(document.text_before_cursor):
            varname, expression = match.groups()
            expression_val = self._lookup(expression, temp_locals)

            # We do this only for lists and tuples. Calling `next()` on any
            # collection would create undesired side effects.
            if isinstance(expression_val, (list, tuple)) and expression_val:
                temp_locals[varname] = expression_val[0]

        # Get all completions.
        yield from self._get_expression_completions(
            document, complete_event, temp_locals
        )
        yield from self._get_item_lookup_completions(
            document, complete_event, temp_locals
        )
        yield from self._get_attribute_completions(
            document, complete_event, temp_locals
        )

    def _do_repr(self, obj: object) -> str:
        try: