285 lines
11 KiB
Python
285 lines
11 KiB
Python
import getopt
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import json
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import math
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import os
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import re
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import sys
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import traceback
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import pandas as pd
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from flask import Flask, jsonify, render_template, request
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from flask_cors import CORS
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from pypinyin import Style, lazy_pinyin, style
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app = Flask(__name__)
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app.config['JSON_AS_ASCII'] = False
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CORS(app)
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TONE_TABLE = [
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set(['ā', 'ē', 'ī', 'ō', 'ū', 'ǖ']),
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set(['á', 'é', 'í', 'ó', 'ú', 'ǘ']),
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set(['ǎ', 'ě', 'ǐ', 'ǒ', 'ǔ', 'ǚ']),
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set(['à', 'è', 'ì', 'ò', 'ù', 'ǜ']),
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]
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def tone_only(pinyin, **kwargs):
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for i in range(4):
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if len(set(pinyin).intersection(TONE_TABLE[i])) > 0:
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return str(i + 1)
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return '5'
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style.register('TONE_ONLY', tone_only)
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def trim_space(s):
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return s.replace(' ', '').replace(',', '').replace('，', '')
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def remove_at(s, i):
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return s[0:i] + s[i+1:]
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def compute_pinyin(s, style=None):
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if style is None:
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return ' '.join(lazy_pinyin(s))
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else:
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return ' '.join(lazy_pinyin(s, style=style))
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all_idiom = None
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def init():
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global all_idiom
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if os.path.exists("all_idiom.csv"):
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all_idiom = pd.read_csv('all_idiom.csv')
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else:
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all_idiom = pd.read_json('idiom.json')
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idiom_frequency = pd.read_csv('idiom_frequency.csv')
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all_idiom = all_idiom.merge(idiom_frequency, how='outer', on='word')
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all_idiom['frequency'] = all_idiom['frequency'].fillna(1).astype(int)
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all_idiom['pinyin_r'] = all_idiom.apply(lambda x: compute_pinyin(x['word']) if x['pinyin_r'] else x['pinyin_r'], axis=1)
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all_idiom['pinyin_rt'] = all_idiom.apply(lambda x: int(''.join(map(lambda y: str(len(y)), re.split('[ ,，]',x['pinyin_r'])))), axis=1)
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all_idiom['pinyin'] = all_idiom.apply(lambda x: compute_pinyin(x['word'], style=Style.TONE) if x['pinyin'] else x['pinyin'], axis=1)
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all_idiom['pinyin_tone'] = all_idiom.apply(lambda x: ''.join(lazy_pinyin(x['word'], style="TONE_ONLY")), axis=1)
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all_idiom['pinyin_initials' ] = all_idiom.apply(lambda x: ','.join(list(lazy_pinyin(x['word'], style=Style.INITIALS, strict=False))), axis=1)
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all_idiom['pinyin_finals'] = all_idiom.apply(lambda x: ','.join(list(lazy_pinyin(x['word'], style=Style.FINALS, strict=False))), axis=1)
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all_idiom.to_csv("all_idiom.csv")
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def fetch_next_input(parameter):
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parameter_rst = parameter.split(';', 1)
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if len(parameter_rst) > 1:
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parameter_rst = parameter_rst[1]
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else:
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parameter_rst = ''
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parameter = parameter.split(';')[0]
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return parameter,parameter_rst
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def filter_group_mode1(parameter, group, hits):
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for i in range(len(parameter)):
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key0 = 'pinyin0_%d' % i
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key1 = 'pinyin1_%d' % i
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key2 = 'pinyin2_%d' % i
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group[key0] = group.apply(lambda x: ''.join(set(trim_space(x['pinyin_r']))), axis=1)
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group[key1] = group.apply(lambda x: ''.join(set(remove_at(trim_space(x['pinyin_r']), i))), axis=1)
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group[key2] = group.apply(lambda x: trim_space(x['pinyin_r'])[i], axis=1)
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includes = set()
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for i, hit in enumerate(list(trim_space(hits))):
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if hit == '2':
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includes.add(parameter[i])
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for i, hit in enumerate(list(trim_space(hits))):
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key0 = 'pinyin0_%d' % i
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key1 = 'pinyin1_%d' % i
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key2 = 'pinyin2_%d' % i
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target = parameter[i]
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if hit == '0' and target not in includes:
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group = group[~group[key0].str.contains(target, regex=False, case=True, na=False)]
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elif hit == '1':
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group = group[(group[key2] != target) & (group[key1].str.contains(target, regex=False, case=True, na=False))]
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includes.add(target)
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elif hit == '2':
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group = group[group[key2] == target]
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if len(group) <= 1:
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break
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return group
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def filter_with_target_field(group, field_name, values, value_hits):
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includes_value = set()
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for i in range(4):
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if value_hits[i] == '2':
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includes_value.add(values[i])
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for i in range(4):
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if value_hits[i] == '0' and values[i] not in includes_value:
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group = group[~group[field_name].str.contains(values[i], regex=False, case=True, na=False)]
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elif value_hits[i] == '1':
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group = group[(group[field_name].str[i] != values[i]) & group[field_name].str.contains(values[i], regex=False, case=True, na=False)]
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includes_value.add(values[i])
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elif value_hits[i] == '2':
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group = group[group[field_name].str[i] == values[i]]
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if len(group) <= 1:
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break
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return group
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def filter_group_model2(parameter, group, hits, tones, tone_hits, word_hits):
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group = filter_with_target_field(group, 'pinyin_tone', tones, tone_hits)
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if len(group) <= 1:
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return group
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group = filter_with_target_field(group, 'word', parameter, word_hits)
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if len(group) <= 1:
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return group
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hits = hits.split()
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for i in range(4):
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target = parameter[i]
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targets = list()
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targets.append(lazy_pinyin(target, style=Style.INITIALS, strict=False)[0])
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targets.append(lazy_pinyin(target, style=Style.FINALS, strict=False)[0])
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pinyin_hit = hits[i]
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for j,name in enumerate(['initials', 'finals']):
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key = 'pinyin_%s' % name
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if pinyin_hit[j] == '0':
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group = group[group[key].str.count('(^|[,])%s([,]|$)' + targets[j]) == 0]
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elif pinyin_hit[j] == '1':
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group = group[(group[key].str.count('(^|[,])%s([,]|$)' % targets[j]) > 0) & (group[key].str.count(('^(\w*,){%d}%s([,]|$)' % (i, targets[j]))) == 0)]
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elif pinyin_hit[j] == '2':
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group = group[group[key].str.count(('^(\w*,){%d}%s([,]|$)' % (i, targets[j]))) > 0]
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if len(group) <= 1:
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return group
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return group
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def filter_logic(mode, parameter):
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global all_idiom
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if mode == '0':
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groups = all_idiom.groupby(by='pinyin_rt')
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group = groups.get_group(int(parameter)).copy()
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return all_idiom, group
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elif mode == '1':
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parameter, parameter_rst = fetch_next_input(parameter)
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hits = parameter.split(',')[1]
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parameter = trim_space(parameter.split(',')[0])
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count = ''.join([str(len(x)) for x in hits.split()])
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groups = all_idiom.groupby(by='pinyin_rt')
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group = groups.get_group(int(count)).copy()
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while(True):
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group = filter_group_mode1(parameter, group, hits)
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if(len(group) > 1 and len(parameter_rst) > 0):
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parameter, parameter_rst = fetch_next_input(parameter_rst)
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hits = parameter.split(',')[1]
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parameter = trim_space(parameter.split(',')[0])
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elif len(group) <= 0:
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break
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else:
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break
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return all_idiom, group
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elif mode == '2':
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four_idiom = all_idiom[all_idiom['word'].str.len() == 4]
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group = four_idiom[four_idiom['pinyin_tone'].str.startswith(parameter)].copy()
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return four_idiom, group
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elif mode == '3':
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four_idiom = all_idiom[all_idiom['word'].str.len() == 4]
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parameter, parameter_rst = fetch_next_input(parameter)
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hits = parameter.split(',')[1]
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parameter = parameter.split(',')[0]
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tones = ''.join(lazy_pinyin(parameter, style="TONE_ONLY"))
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tone_hits=hits[-4:]
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word_hits=hits[-9:-5]
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hits=hits[:-10]
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group = four_idiom.copy()
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while(True):
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group = filter_group_model2(parameter, group, hits, tones, tone_hits, word_hits)
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if(len(group) > 1 and len(parameter_rst) > 0):
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parameter, parameter_rst = fetch_next_input(parameter_rst)
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hits = parameter.split(',')[1]
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parameter = parameter.split(',')[0]
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tones = ''.join(lazy_pinyin(parameter, style="TONE_ONLY"))
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tone_hits=hits[-4:]
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word_hits=hits[-9:-5]
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hits=hits[:-10]
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elif len(group) <= 0:
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break
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else:
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break
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return four_idiom, group
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elif mode == '4':
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four_idiom = all_idiom[all_idiom['word'].str.len() == 4]
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group = four_idiom[four_idiom['word'].str.count(parameter) > 0].copy()
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return four_idiom, group
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elif mode == '5':
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four_idiom = all_idiom[all_idiom['word'].str.len() == 4]
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group = four_idiom[four_idiom['pinyin_r'].str.count(parameter) > 0].copy()
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return four_idiom, group
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return None, None
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def print_max_group(all_idiom, group, num):
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for item in get_max_group(all_idiom, group, num):
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print(item)
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def get_max_group(all_idiom, group, num):
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result = list()
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if(len(group) == 0):
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return result
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group['pinyin_c'] = group.apply(lambda x: (math.log(x['frequency'], 2)/16 + 1) * len(set(trim_space(x['pinyin_r']))), axis=1)
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ret_list = group.nlargest(num, ['pinyin_c', 'frequency']).index.tolist()
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for i in ret_list:
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result.append(json.loads(all_idiom.loc[i].to_json(orient = 'index',force_ascii=False)))
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return result
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@app.route('/predict', methods=['GET'])
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def predict():
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try:
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mode = request.args.get('mode')
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parameter = request.args.get('parameter')
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if len(trim_space(parameter)) == 0:
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return jsonify({'status': 1, 'message': '请输入参数', 'result': []})
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all_idiom, group = filter_logic(mode, parameter)
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result = get_max_group(all_idiom, group, 6)
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return jsonify({'status': 0, 'message': 'success', 'result': result})
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except:
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traceback.print_exc()
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return jsonify({'status': 2, 'message': '执行出错', 'result': []})
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@app.route('/', methods=['GET'])
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def index():
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return render_template('index.html')
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def main(argv):
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# mode = '0'
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# parameter = '3323'
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# mode = '1'
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# parameter = 'bai vvv vv vvv,012 000 00 000;bai tou er xin,012 010 10 001'
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# mode = '2'
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# parameter = '2134'
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mode = '3'
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parameter = '行之有效,00 11 10 00 0100 1101;各执一词,00 11 12 22 0010 1022'
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num = 6
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try:
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opts, args = getopt.getopt(argv, "hm:p:n:", ["mode=", "parameter=", "num="])
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except getopt.GetoptError:
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print('test.py -m <mode> -p <parameter> -n <num>')
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sys.exit(2)
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for opt, arg in opts:
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if opt == '-h':
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print('test.py -i <mode> -o <parameter>')
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sys.exit()
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elif opt in ("-m", "--mode"):
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mode = arg
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elif opt in ("-p", "--parameter"):
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parameter = arg
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elif opt in ("-n", "--num"):
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num = int(arg)
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all_idiom, group = filter_logic(mode, parameter)
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if all_idiom is not None and len(group) > 0:
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print_max_group(all_idiom, group, num)
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else:
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print('未找到匹配项')
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if __name__ == '__main__':
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current_work_dir = os.path.dirname(__file__)
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os.chdir(current_work_dir)
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init()
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# main(sys.argv[1:])
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app.run(debug=True, host="0.0.0.0")
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