Cycode

from typing import NamedTuple, Optional class ColumnInfoBuilder: def __init__(self) -> None: self._index = 0 def build(self, name: str, **column_opts) -> 'ColumnInfo': column_info = ColumnInfo(name, self._index, column_opts) self._index += 1 return column_info class ColumnInfo(NamedTuple): name: str index: int # Represents the order of the columns, starting from the left column_opts: Optional[dict] = None def __hash__(self) -> int: return hash((self.name, self.index)) def __eq__(self, other: object) -> bool: if not isinstance(other, ColumnInfo): return NotImplemented return (self.name, self.index) == (other.name, other.index)