Spaces:
Build error
Build error
File size: 28,679 Bytes
222619b |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 |
# coding=utf-8
# Authors:
# 2019.5 Zhiyang Zhou (https://github.com/Joee1995/chn_text_norm.git)
# 2019.9 Jiayu DU
#
# requirements:
# - python 3.X
# notes: python 2.X WILL fail or produce misleading results
import sys, os, argparse, codecs, string, re
# ================================================================================ #
# basic constant
# ================================================================================ #
CHINESE_DIGIS = u'零一二三四五六七八九'
BIG_CHINESE_DIGIS_SIMPLIFIED = u'零壹贰叁肆伍陆柒捌玖'
BIG_CHINESE_DIGIS_TRADITIONAL = u'零壹貳參肆伍陸柒捌玖'
SMALLER_BIG_CHINESE_UNITS_SIMPLIFIED = u'十百千万'
SMALLER_BIG_CHINESE_UNITS_TRADITIONAL = u'拾佰仟萬'
LARGER_CHINESE_NUMERING_UNITS_SIMPLIFIED = u'亿兆京垓秭穰沟涧正载'
LARGER_CHINESE_NUMERING_UNITS_TRADITIONAL = u'億兆京垓秭穰溝澗正載'
SMALLER_CHINESE_NUMERING_UNITS_SIMPLIFIED = u'十百千万'
SMALLER_CHINESE_NUMERING_UNITS_TRADITIONAL = u'拾佰仟萬'
ZERO_ALT = u'〇'
ONE_ALT = u'幺'
TWO_ALTS = [u'两', u'兩']
POSITIVE = [u'正', u'正']
NEGATIVE = [u'负', u'負']
POINT = [u'点', u'點']
# PLUS = [u'加', u'加']
# SIL = [u'杠', u'槓']
# 中文数字系统类型
NUMBERING_TYPES = ['low', 'mid', 'high']
CURRENCY_NAMES = '(人民币|美元|日元|英镑|欧元|马克|法郎|加拿大元|澳元|港币|先令|芬兰马克|爱尔兰镑|' \
'里拉|荷兰盾|埃斯库多|比塞塔|印尼盾|林吉特|新西兰元|比索|卢布|新加坡元|韩元|泰铢)'
CURRENCY_UNITS = '((亿|千万|百万|万|千|百)|(亿|千万|百万|万|千|百|)元|(亿|千万|百万|万|千|百|)块|角|毛|分)'
COM_QUANTIFIERS = '(匹|张|座|回|场|尾|条|个|首|阙|阵|网|炮|顶|丘|棵|只|支|袭|辆|挑|担|颗|壳|窠|曲|墙|群|腔|' \
'砣|座|客|贯|扎|捆|刀|令|打|手|罗|坡|山|岭|江|溪|钟|队|单|双|对|出|口|头|脚|板|跳|枝|件|贴|' \
'针|线|管|名|位|身|堂|课|本|页|家|户|层|丝|毫|厘|分|钱|两|斤|担|铢|石|钧|锱|忽|(千|毫|微)克|' \
'毫|厘|分|寸|尺|丈|里|寻|常|铺|程|(千|分|厘|毫|微)米|撮|勺|合|升|斗|石|盘|碗|碟|叠|桶|笼|盆|' \
'盒|杯|钟|斛|锅|簋|篮|盘|桶|罐|瓶|壶|卮|盏|箩|箱|煲|啖|袋|钵|年|月|日|季|刻|时|周|天|秒|分|旬|' \
'纪|岁|世|更|夜|春|夏|秋|冬|代|伏|辈|丸|泡|粒|颗|幢|堆|条|根|支|道|面|片|张|颗|块)'
# punctuation information are based on Zhon project (https://github.com/tsroten/zhon.git)
CHINESE_PUNC_STOP = '!?。。'
CHINESE_PUNC_NON_STOP = '"#$%&'()*+,-/:;<=>@[\]^_`{|}~⦅⦆「」、、〃《》「」『』【】〔〕〖〗〘〙〚〛〜〝〞〟〰〾〿–—‘’‛“”„‟…‧﹏'
CHINESE_PUNC_LIST = CHINESE_PUNC_STOP + CHINESE_PUNC_NON_STOP
# ================================================================================ #
# basic class
# ================================================================================ #
class ChineseChar(object):
"""
中文字符
每个字符对应简体和繁体,
e.g. 简体 = '负', 繁体 = '負'
转换时可转换为简体或繁体
"""
def __init__(self, simplified, traditional):
self.simplified = simplified
self.traditional = traditional
# self.__repr__ = self.__str__
def __str__(self):
return self.simplified or self.traditional or None
def __repr__(self):
return self.__str__()
class ChineseNumberUnit(ChineseChar):
"""
中文数字/数位字符
每个字符除繁简体外还有一个额外的大写字符
e.g. '陆' 和 '陸'
"""
def __init__(self, power, simplified, traditional, big_s, big_t):
super(ChineseNumberUnit, self).__init__(simplified, traditional)
self.power = power
self.big_s = big_s
self.big_t = big_t
def __str__(self):
return '10^{}'.format(self.power)
@classmethod
def create(cls, index, value, numbering_type=NUMBERING_TYPES[1], small_unit=False):
if small_unit:
return ChineseNumberUnit(power=index + 1,
simplified=value[0], traditional=value[1], big_s=value[1], big_t=value[1])
elif numbering_type == NUMBERING_TYPES[0]:
return ChineseNumberUnit(power=index + 8,
simplified=value[0], traditional=value[1], big_s=value[0], big_t=value[1])
elif numbering_type == NUMBERING_TYPES[1]:
return ChineseNumberUnit(power=(index + 2) * 4,
simplified=value[0], traditional=value[1], big_s=value[0], big_t=value[1])
elif numbering_type == NUMBERING_TYPES[2]:
return ChineseNumberUnit(power=pow(2, index + 3),
simplified=value[0], traditional=value[1], big_s=value[0], big_t=value[1])
else:
raise ValueError(
'Counting type should be in {0} ({1} provided).'.format(NUMBERING_TYPES, numbering_type))
class ChineseNumberDigit(ChineseChar):
"""
中文数字字符
"""
def __init__(self, value, simplified, traditional, big_s, big_t, alt_s=None, alt_t=None):
super(ChineseNumberDigit, self).__init__(simplified, traditional)
self.value = value
self.big_s = big_s
self.big_t = big_t
self.alt_s = alt_s
self.alt_t = alt_t
def __str__(self):
return str(self.value)
@classmethod
def create(cls, i, v):
return ChineseNumberDigit(i, v[0], v[1], v[2], v[3])
class ChineseMath(ChineseChar):
"""
中文数位字符
"""
def __init__(self, simplified, traditional, symbol, expression=None):
super(ChineseMath, self).__init__(simplified, traditional)
self.symbol = symbol
self.expression = expression
self.big_s = simplified
self.big_t = traditional
CC, CNU, CND, CM = ChineseChar, ChineseNumberUnit, ChineseNumberDigit, ChineseMath
class NumberSystem(object):
"""
中文数字系统
"""
pass
class MathSymbol(object):
"""
用于中文数字系统的数学符号 (繁/简体), e.g.
positive = ['正', '正']
negative = ['负', '負']
point = ['点', '點']
"""
def __init__(self, positive, negative, point):
self.positive = positive
self.negative = negative
self.point = point
def __iter__(self):
for v in self.__dict__.values():
yield v
# class OtherSymbol(object):
# """
# 其他符号
# """
#
# def __init__(self, sil):
# self.sil = sil
#
# def __iter__(self):
# for v in self.__dict__.values():
# yield v
# ================================================================================ #
# basic utils
# ================================================================================ #
def create_system(numbering_type=NUMBERING_TYPES[1]):
"""
根据数字系统类型返回创建相应的数字系统,默认为 mid
NUMBERING_TYPES = ['low', 'mid', 'high']: 中文数字系统类型
low: '兆' = '亿' * '十' = $10^{9}$, '京' = '兆' * '十', etc.
mid: '兆' = '亿' * '万' = $10^{12}$, '京' = '兆' * '万', etc.
high: '兆' = '亿' * '亿' = $10^{16}$, '京' = '兆' * '兆', etc.
返回对应的数字系统
"""
# chinese number units of '亿' and larger
all_larger_units = zip(
LARGER_CHINESE_NUMERING_UNITS_SIMPLIFIED, LARGER_CHINESE_NUMERING_UNITS_TRADITIONAL)
larger_units = [CNU.create(i, v, numbering_type, False)
for i, v in enumerate(all_larger_units)]
# chinese number units of '十, 百, 千, 万'
all_smaller_units = zip(
SMALLER_CHINESE_NUMERING_UNITS_SIMPLIFIED, SMALLER_CHINESE_NUMERING_UNITS_TRADITIONAL)
smaller_units = [CNU.create(i, v, small_unit=True)
for i, v in enumerate(all_smaller_units)]
# digis
chinese_digis = zip(CHINESE_DIGIS, CHINESE_DIGIS,
BIG_CHINESE_DIGIS_SIMPLIFIED, BIG_CHINESE_DIGIS_TRADITIONAL)
digits = [CND.create(i, v) for i, v in enumerate(chinese_digis)]
digits[0].alt_s, digits[0].alt_t = ZERO_ALT, ZERO_ALT
digits[1].alt_s, digits[1].alt_t = ONE_ALT, ONE_ALT
digits[2].alt_s, digits[2].alt_t = TWO_ALTS[0], TWO_ALTS[1]
# symbols
positive_cn = CM(POSITIVE[0], POSITIVE[1], '+', lambda x: x)
negative_cn = CM(NEGATIVE[0], NEGATIVE[1], '-', lambda x: -x)
point_cn = CM(POINT[0], POINT[1], '.', lambda x,
y: float(str(x) + '.' + str(y)))
# sil_cn = CM(SIL[0], SIL[1], '-', lambda x, y: float(str(x) + '-' + str(y)))
system = NumberSystem()
system.units = smaller_units + larger_units
system.digits = digits
system.math = MathSymbol(positive_cn, negative_cn, point_cn)
# system.symbols = OtherSymbol(sil_cn)
return system
def chn2num(chinese_string, numbering_type=NUMBERING_TYPES[1]):
def get_symbol(char, system):
for u in system.units:
if char in [u.traditional, u.simplified, u.big_s, u.big_t]:
return u
for d in system.digits:
if char in [d.traditional, d.simplified, d.big_s, d.big_t, d.alt_s, d.alt_t]:
return d
for m in system.math:
if char in [m.traditional, m.simplified]:
return m
def string2symbols(chinese_string, system):
int_string, dec_string = chinese_string, ''
for p in [system.math.point.simplified, system.math.point.traditional]:
if p in chinese_string:
int_string, dec_string = chinese_string.split(p)
break
return [get_symbol(c, system) for c in int_string], \
[get_symbol(c, system) for c in dec_string]
def correct_symbols(integer_symbols, system):
"""
一百八 to 一百八十
一亿一千三百万 to 一亿 一千万 三百万
"""
if integer_symbols and isinstance(integer_symbols[0], CNU):
if integer_symbols[0].power == 1:
integer_symbols = [system.digits[1]] + integer_symbols
if len(integer_symbols) > 1:
if isinstance(integer_symbols[-1], CND) and isinstance(integer_symbols[-2], CNU):
integer_symbols.append(
CNU(integer_symbols[-2].power - 1, None, None, None, None))
result = []
unit_count = 0
for s in integer_symbols:
if isinstance(s, CND):
result.append(s)
unit_count = 0
elif isinstance(s, CNU):
current_unit = CNU(s.power, None, None, None, None)
unit_count += 1
if unit_count == 1:
result.append(current_unit)
elif unit_count > 1:
for i in range(len(result)):
if isinstance(result[-i - 1], CNU) and result[-i - 1].power < current_unit.power:
result[-i - 1] = CNU(result[-i - 1].power +
current_unit.power, None, None, None, None)
return result
def compute_value(integer_symbols):
"""
Compute the value.
When current unit is larger than previous unit, current unit * all previous units will be used as all previous units.
e.g. '两千万' = 2000 * 10000 not 2000 + 10000
"""
value = [0]
last_power = 0
for s in integer_symbols:
if isinstance(s, CND):
value[-1] = s.value
elif isinstance(s, CNU):
value[-1] *= pow(10, s.power)
if s.power > last_power:
value[:-1] = list(map(lambda v: v *
pow(10, s.power), value[:-1]))
last_power = s.power
value.append(0)
return sum(value)
system = create_system(numbering_type)
int_part, dec_part = string2symbols(chinese_string, system)
int_part = correct_symbols(int_part, system)
int_str = str(compute_value(int_part))
dec_str = ''.join([str(d.value) for d in dec_part])
if dec_part:
return '{0}.{1}'.format(int_str, dec_str)
else:
return int_str
def num2chn(number_string, numbering_type=NUMBERING_TYPES[1], big=False,
traditional=False, alt_zero=False, alt_one=False, alt_two=True,
use_zeros=True, use_units=True):
def get_value(value_string, use_zeros=True):
striped_string = value_string.lstrip('0')
# record nothing if all zeros
if not striped_string:
return []
# record one digits
elif len(striped_string) == 1:
if use_zeros and len(value_string) != len(striped_string):
return [system.digits[0], system.digits[int(striped_string)]]
else:
return [system.digits[int(striped_string)]]
# recursively record multiple digits
else:
result_unit = next(u for u in reversed(
system.units) if u.power < len(striped_string))
result_string = value_string[:-result_unit.power]
return get_value(result_string) + [result_unit] + get_value(striped_string[-result_unit.power:])
system = create_system(numbering_type)
int_dec = number_string.split('.')
if len(int_dec) == 1:
int_string = int_dec[0]
dec_string = ""
elif len(int_dec) == 2:
int_string = int_dec[0]
dec_string = int_dec[1]
else:
raise ValueError(
"invalid input num string with more than one dot: {}".format(number_string))
if use_units and len(int_string) > 1:
result_symbols = get_value(int_string)
else:
result_symbols = [system.digits[int(c)] for c in int_string]
dec_symbols = [system.digits[int(c)] for c in dec_string]
if dec_string:
result_symbols += [system.math.point] + dec_symbols
if alt_two:
liang = CND(2, system.digits[2].alt_s, system.digits[2].alt_t,
system.digits[2].big_s, system.digits[2].big_t)
for i, v in enumerate(result_symbols):
if isinstance(v, CND) and v.value == 2:
next_symbol = result_symbols[i +
1] if i < len(result_symbols) - 1 else None
previous_symbol = result_symbols[i - 1] if i > 0 else None
if isinstance(next_symbol, CNU) and isinstance(previous_symbol, (CNU, type(None))):
if next_symbol.power != 1 and ((previous_symbol is None) or (previous_symbol.power != 1)):
result_symbols[i] = liang
# if big is True, '两' will not be used and `alt_two` has no impact on output
if big:
attr_name = 'big_'
if traditional:
attr_name += 't'
else:
attr_name += 's'
else:
if traditional:
attr_name = 'traditional'
else:
attr_name = 'simplified'
result = ''.join([getattr(s, attr_name) for s in result_symbols])
# if not use_zeros:
# result = result.strip(getattr(system.digits[0], attr_name))
if alt_zero:
result = result.replace(
getattr(system.digits[0], attr_name), system.digits[0].alt_s)
if alt_one:
result = result.replace(
getattr(system.digits[1], attr_name), system.digits[1].alt_s)
for i, p in enumerate(POINT):
if result.startswith(p):
return CHINESE_DIGIS[0] + result
# ^10, 11, .., 19
if len(result) >= 2 and result[1] in [SMALLER_CHINESE_NUMERING_UNITS_SIMPLIFIED[0],
SMALLER_CHINESE_NUMERING_UNITS_TRADITIONAL[0]] and \
result[0] in [CHINESE_DIGIS[1], BIG_CHINESE_DIGIS_SIMPLIFIED[1], BIG_CHINESE_DIGIS_TRADITIONAL[1]]:
result = result[1:]
return result
# ================================================================================ #
# different types of rewriters
# ================================================================================ #
class Cardinal:
"""
CARDINAL类
"""
def __init__(self, cardinal=None, chntext=None):
self.cardinal = cardinal
self.chntext = chntext
def chntext2cardinal(self):
return chn2num(self.chntext)
def cardinal2chntext(self):
return num2chn(self.cardinal)
class Digit:
"""
DIGIT类
"""
def __init__(self, digit=None, chntext=None):
self.digit = digit
self.chntext = chntext
# def chntext2digit(self):
# return chn2num(self.chntext)
def digit2chntext(self):
return num2chn(self.digit, alt_two=False, use_units=False)
class TelePhone:
"""
TELEPHONE类
"""
def __init__(self, telephone=None, raw_chntext=None, chntext=None):
self.telephone = telephone
self.raw_chntext = raw_chntext
self.chntext = chntext
# def chntext2telephone(self):
# sil_parts = self.raw_chntext.split('<SIL>')
# self.telephone = '-'.join([
# str(chn2num(p)) for p in sil_parts
# ])
# return self.telephone
def telephone2chntext(self, fixed=False):
if fixed:
sil_parts = self.telephone.split('-')
self.raw_chntext = '<SIL>'.join([
num2chn(part, alt_two=False, use_units=False) for part in sil_parts
])
self.chntext = self.raw_chntext.replace('<SIL>', '')
else:
sp_parts = self.telephone.strip('+').split()
self.raw_chntext = '<SP>'.join([
num2chn(part, alt_two=False, use_units=False) for part in sp_parts
])
self.chntext = self.raw_chntext.replace('<SP>', '')
return self.chntext
class Fraction:
"""
FRACTION类
"""
def __init__(self, fraction=None, chntext=None):
self.fraction = fraction
self.chntext = chntext
def chntext2fraction(self):
denominator, numerator = self.chntext.split('分之')
return chn2num(numerator) + '/' + chn2num(denominator)
def fraction2chntext(self):
numerator, denominator = self.fraction.split('/')
return num2chn(denominator) + '分之' + num2chn(numerator)
class Date:
"""
DATE类
"""
def __init__(self, date=None, chntext=None):
self.date = date
self.chntext = chntext
# def chntext2date(self):
# chntext = self.chntext
# try:
# year, other = chntext.strip().split('年', maxsplit=1)
# year = Digit(chntext=year).digit2chntext() + '年'
# except ValueError:
# other = chntext
# year = ''
# if other:
# try:
# month, day = other.strip().split('月', maxsplit=1)
# month = Cardinal(chntext=month).chntext2cardinal() + '月'
# except ValueError:
# day = chntext
# month = ''
# if day:
# day = Cardinal(chntext=day[:-1]).chntext2cardinal() + day[-1]
# else:
# month = ''
# day = ''
# date = year + month + day
# self.date = date
# return self.date
def date2chntext(self):
date = self.date
try:
year, other = date.strip().split('年', 1)
year = Digit(digit=year).digit2chntext() + '年'
except ValueError:
other = date
year = ''
if other:
try:
month, day = other.strip().split('月', 1)
month = Cardinal(cardinal=month).cardinal2chntext() + '月'
except ValueError:
day = date
month = ''
if day:
day = Cardinal(cardinal=day[:-1]).cardinal2chntext() + day[-1]
else:
month = ''
day = ''
chntext = year + month + day
self.chntext = chntext
return self.chntext
class Money:
"""
MONEY类
"""
def __init__(self, money=None, chntext=None):
self.money = money
self.chntext = chntext
# def chntext2money(self):
# return self.money
def money2chntext(self):
money = self.money
pattern = re.compile(r'(\d+(\.\d+)?)')
matchers = pattern.findall(money)
if matchers:
for matcher in matchers:
money = money.replace(matcher[0], Cardinal(cardinal=matcher[0]).cardinal2chntext())
self.chntext = money
return self.chntext
class Percentage:
"""
PERCENTAGE类
"""
def __init__(self, percentage=None, chntext=None):
self.percentage = percentage
self.chntext = chntext
def chntext2percentage(self):
return chn2num(self.chntext.strip().strip('百分之')) + '%'
def percentage2chntext(self):
return '百分之' + num2chn(self.percentage.strip().strip('%'))
# ================================================================================ #
# NSW Normalizer
# ================================================================================ #
class NSWNormalizer:
def __init__(self, raw_text):
self.raw_text = '^' + raw_text + '$'
self.norm_text = ''
def _particular(self):
text = self.norm_text
pattern = re.compile(r"(([a-zA-Z]+)二([a-zA-Z]+))")
matchers = pattern.findall(text)
if matchers:
# print('particular')
for matcher in matchers:
text = text.replace(matcher[0], matcher[1] + '2' + matcher[2], 1)
self.norm_text = text
return self.norm_text
def normalize(self, remove_punc=True):
text = self.raw_text
# 规范化日期
pattern = re.compile(r"\D+((([089]\d|(19|20)\d{2})年)?(\d{1,2}月(\d{1,2}[日号])?)?)")
matchers = pattern.findall(text)
if matchers:
# print('date')
for matcher in matchers:
text = text.replace(matcher[0], Date(date=matcher[0]).date2chntext(), 1)
# 规范化金钱
pattern = re.compile(r"\D+((\d+(\.\d+)?)[多余几]?" + CURRENCY_UNITS + r"(\d" + CURRENCY_UNITS + r"?)?)")
matchers = pattern.findall(text)
if matchers:
# print('money')
for matcher in matchers:
text = text.replace(matcher[0], Money(money=matcher[0]).money2chntext(), 1)
# 规范化固话/手机号码
# 手机
# http://www.jihaoba.com/news/show/13680
# 移动:139、138、137、136、135、134、159、158、157、150、151、152、188、187、182、183、184、178、198
# 联通:130、131、132、156、155、186、185、176
# 电信:133、153、189、180、181、177
pattern = re.compile(r"\D((\+?86 ?)?1([38]\d|5[0-35-9]|7[678]|9[89])\d{8})\D")
matchers = pattern.findall(text)
if matchers:
# print('telephone')
for matcher in matchers:
text = text.replace(matcher[0], TelePhone(telephone=matcher[0]).telephone2chntext(), 1)
# 固话
pattern = re.compile(r"\D((0(10|2[1-3]|[3-9]\d{2})-?)?[1-9]\d{6,7})\D")
matchers = pattern.findall(text)
if matchers:
# print('fixed telephone')
for matcher in matchers:
text = text.replace(matcher[0], TelePhone(telephone=matcher[0]).telephone2chntext(fixed=True), 1)
# 规范化分数
pattern = re.compile(r"(\d+/\d+)")
matchers = pattern.findall(text)
if matchers:
# print('fraction')
for matcher in matchers:
text = text.replace(matcher, Fraction(fraction=matcher).fraction2chntext(), 1)
# 规范化百分数
text = text.replace('%', '%')
pattern = re.compile(r"(\d+(\.\d+)?%)")
matchers = pattern.findall(text)
if matchers:
# print('percentage')
for matcher in matchers:
text = text.replace(matcher[0], Percentage(percentage=matcher[0]).percentage2chntext(), 1)
# 规范化纯数+量词
pattern = re.compile(r"(\d+(\.\d+)?)[多余几]?" + COM_QUANTIFIERS)
matchers = pattern.findall(text)
if matchers:
# print('cardinal+quantifier')
for matcher in matchers:
text = text.replace(matcher[0], Cardinal(cardinal=matcher[0]).cardinal2chntext(), 1)
# 规范化数字编号
pattern = re.compile(r"(\d{4,32})")
matchers = pattern.findall(text)
if matchers:
# print('digit')
for matcher in matchers:
text = text.replace(matcher, Digit(digit=matcher).digit2chntext(), 1)
# 规范化纯数
pattern = re.compile(r"(\d+(\.\d+)?)")
matchers = pattern.findall(text)
if matchers:
# print('cardinal')
for matcher in matchers:
text = text.replace(matcher[0], Cardinal(cardinal=matcher[0]).cardinal2chntext(), 1)
self.norm_text = text
self._particular()
text = self.norm_text.lstrip('^').rstrip('$')
if remove_punc:
# Punctuations removal
old_chars = CHINESE_PUNC_LIST + string.punctuation # includes all CN and EN punctuations
new_chars = ' ' * len(old_chars)
del_chars = ''
text = text.translate(str.maketrans(old_chars, new_chars, del_chars))
return text
def nsw_test_case(raw_text):
print('I:' + raw_text)
print('O:' + NSWNormalizer(raw_text).normalize())
print('')
def nsw_test():
nsw_test_case('固话:0595-23865596或23880880。')
nsw_test_case('固话:0595-23865596或23880880。')
nsw_test_case('手机:+86 19859213959或15659451527。')
nsw_test_case('分数:32477/76391。')
nsw_test_case('百分数:80.03%。')
nsw_test_case('编号:31520181154418。')
nsw_test_case('纯数:2983.07克或12345.60米。')
nsw_test_case('日期:1999年2月20日或09年3月15号。')
nsw_test_case('金钱:12块5,34.5元,20.1万')
nsw_test_case('特殊:O2O或B2C。')
nsw_test_case('3456万吨')
nsw_test_case('2938个')
nsw_test_case('938')
nsw_test_case('今天吃了115个小笼包231个馒头')
nsw_test_case('有62%的概率')
if __name__ == '__main__':
# nsw_test()
p = argparse.ArgumentParser()
p.add_argument('ifile', help='input filename, assume utf-8 encoding')
p.add_argument('ofile', help='output filename')
p.add_argument('--to_upper', action='store_true', help='convert to upper case')
p.add_argument('--to_lower', action='store_true', help='convert to lower case')
p.add_argument('--has_key', action='store_true', help="input text has Kaldi's key as first field.")
p.add_argument('--log_interval', type=int, default=10000, help='log interval in number of processed lines')
args = p.parse_args()
ifile = codecs.open(args.ifile, 'r', 'utf8')
ofile = codecs.open(args.ofile, 'w+', 'utf8')
n = 0
for l in ifile:
key = ''
text = ''
if args.has_key:
cols = l.split(maxsplit=1)
key = cols[0]
if len(cols) == 2:
text = cols[1]
else:
text = ''
else:
text = l
# cases
if args.to_upper and args.to_lower:
sys.stderr.write('text norm: to_upper OR to_lower?')
exit(1)
if args.to_upper:
text = text.upper()
if args.to_lower:
text = text.lower()
# NSW(Non-Standard-Word) normalization
text = NSWNormalizer(text).normalize()
#
if args.has_key:
ofile.write(key + '\t' + text)
else:
ofile.write(text)
n += 1
if n % args.log_interval == 0:
sys.stderr.write("text norm: {} lines done.\n".format(n))
sys.stderr.write("text norm: {} lines done in total.\n".format(n))
ifile.close()
ofile.close()
|