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December 8, 2016 14:21
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#!/usr/bin/env python3 | |
# -*- coding: utf-8 -*- | |
from collections import defaultdict | |
import unicodedata | |
# reference: http://www.fileformat.info/info/unicode/category/index.htm | |
category_meanings = { | |
'Cc' : 'Other, Control', | |
'Cf' : 'Other, Format', | |
'Cn' : 'Other, Not Assigned (no characters in the file have this property)', | |
'Co' : 'Other, Private Use', | |
'Cs' : 'Other, Surrogate', | |
'LC' : 'Letter, Cased', | |
'Ll' : 'Letter, Lowercase', | |
'Lm' : 'Letter, Modifier', | |
'Lo' : 'Letter, Other', | |
'Lt' : 'Letter, Titlecase', | |
'Lu' : 'Letter, Uppercase', | |
'Mc' : 'Mark, Spacing Combining', | |
'Me' : 'Mark, Enclosing', | |
'Mn' : 'Mark, Nonspacing', | |
'Nd' : 'Number, Decimal Digit', | |
'Nl' : 'Number, Letter', | |
'No' : 'Number, Other', | |
'Pc' : 'Punctuation, Connector', | |
'Pd' : 'Punctuation, Dash', | |
'Pe' : 'Punctuation, Close', | |
'Pf' : 'Punctuation, Final quote (may behave like Ps or Pe depending on usage)', | |
'Pi' : 'Punctuation, Initial quote (may behave like Ps or Pe depending on usage)', | |
'Po' : 'Punctuation, Other', | |
'Ps' : 'Punctuation, Open', | |
'Sc' : 'Symbol, Currency', | |
'Sk' : 'Symbol, Modifier', | |
'Sm' : 'Symbol, Math', | |
'So' : 'Symbol, Other', | |
'Zl' : 'Separator, Line', | |
'Zp' : 'Separator, Paragraph', | |
'Zs' : 'Separator, Space' | |
} | |
category_to_chars = defaultdict(list) | |
for i in range(0, 0x110000): | |
ch = chr(i) | |
category = unicodedata.category(ch) | |
category_to_chars[category].append(ch) | |
for category in sorted(category_to_chars, key=lambda x: -len(category_to_chars[x])): | |
print("{} ({}): {}<br>".format( | |
category, | |
category_meanings[category], | |
len(category_to_chars[category]))) | |
CHAR_PER_LINE = 50 | |
for i, ch in enumerate(category_to_chars['So']): | |
print(ch, end="") | |
if (i + 1) % CHAR_PER_LINE == 0: | |
print("<br>") | |
print("<table border=\"1\">") | |
print("<tr><td>Char<td>Code Point<td>Name</tr>") | |
for ch in category_to_chars['So']: | |
print("<tr><td>{}<td>{}(U+{:X})<td>{}</tr>".format( | |
ch, ord(ch), ord(ch), unicodedata.name(ch))) | |
print("</table>") |
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