aima/utils.py
def print_table(table, header=None, sep='   ', numfmt='%g'):
    """Print a list of lists as a table, so that columns line up nicely.
    header, if specified, will be printed as the first row.
    numfmt is the format for all numbers; you might want e.g. '%6.2f'.
    (If you want different formats in different columns, don't use print_table.)
    sep is the separator between columns."""
    justs = [if_(isnumber(x), 'rjust', 'ljust') for x in table[0]]
    if header:
        table = [header] + table
    table = [[if_(isnumber(x), lambda: numfmt % x, lambda: x) for x in row]
             for row in table]
    maxlen = lambda seq: max(map(len, seq))
    sizes = map(maxlen, zip(*[map(str, row) for row in table]))
    for row in table:
        print sep.join(getattr(str(x), j)(size)
                       for (j, size, x) in zip(justs, sizes, row))
def print_table(table, header=None, sep='   ', numfmt='%g'):
    """Print a list of lists as a table, so that columns line up nicely.
    header, if specified, will be printed as the first row.
    numfmt is the format for all numbers; you might want e.g. '%6.2f'.
    (If you want different formats in different columns, don't use print_table.)
    sep is the separator between columns."""
    justs = [if_(isnumber(x), 'rjust', 'ljust') for x in table[0]]
    if header:
        table = [header] + table
    table = [[if_(isnumber(x), lambda: numfmt % x, lambda: x) for x in row]
             for row in table]
    maxlen = lambda seq: max(map(len, seq))
    sizes = map(maxlen, zip(*[map(str, row) for row in table]))
    for row in table:
        print sep.join(getattr(str(x), j)(size)
                       for (j, size, x) in zip(justs, sizes, row))
Print a list of lists as a table, so that columns line up nicely.
    header, if specified, will be printed as the first row.
    numfmt is the format for all numbers; you might want e.g. '%6.2f'.
    (If you want different formats in different columns, don't use print_table.)
    sep is the separator between columns.