from itertools import groupby

def bare_repr(codepoint):

return repr(chr(codepoint))[1:-1]

def display(codepoint):

repstr = repr(chr(codepoint))[1:-1]

print('U+{:04x} {:{max_len}}'.format(

codepoint, repstr, max_len=max(lengths)))

def repr_shape(codepoint):

return len(brepr), shape

escapes = set()

group_gen = groupby((codepoint for codepoint in range(0x110000)), repr_shape)

for len_shape, group in group_gen:

len_brepr, shape = len_shape

group = list(group)

cp_first = group[0]

cp_last = group[-1]

cp_mid = group[len(group)//2]

if len(group) == 1:

glyph_sample = bare_repr(cp_first) if shape == 'GLYPH' else ''

print('{:6d} U+{:04X} {:5} {}'.format(

len(group), cp_first, shape, glyph_sample))

else:

if len(group) == 2:

if shape == 'GLYPH':

glyph_sample = bare_repr(cp_first) + ' ' + bare_repr(cp_last)

else:

glyph_sample = ''

print('{:6d} U+{:04X} , U+{:04X} {:5} {}'.format(

len(group), cp_first, cp_last, shape, glyph_sample))

else:

if shape == 'GLYPH':

glyph_sample = ' '.join([bare_repr(cp_first),

bare_repr(cp_mid), bare_repr(cp_last)])

else:

glyph_sample = ''

print('{:6d} U+{:04X}...U+{:04X} {:5} {}'.format(

len(group), cp_first, cp_last, shape, glyph_sample))

print('escapes:', ' '.join(sorted(escapes, key=str.upper)))