Function print_table

Solutions/8_6/tableformat.py:4–11

(records, fields, formatter)

from abc import ABC, abstractmethod

def print_table(records, fields, formatter):
    if not isinstance(formatter, TableFormatter):
        raise RuntimeError('Expected a TableFormatter')

    formatter.headings(fields)
    for r in records:
        rowdata = [getattr(r, fieldname) for fieldname in fields]
        formatter.row(rowdata)

class TableFormatter(ABC):
    @abstractmethod