前言
本文給大家分享的是如何通過利用Python實(shí)現(xiàn)魯迅名言查詢系統(tǒng),廢話不多直接開整~
開發(fā)工具
Python版本: 3.6
相關(guān)模塊:
PyQt5模塊
fuzzywuzzy模塊
環(huán)境搭建
安裝Python并添加到環(huán)境變量,pip安裝需要的相關(guān)模塊即可。
文中實(shí)戰(zhàn)教程,評論留言獲取。
代碼實(shí)現(xiàn)
簡單的GUI
class GUI(QWidget):
def __init__(self, parent=None):
super().__init__()
self.setWindowTitle('魯迅名言查詢-公眾號:Python工程獅')
self.setWindowIcon(QIcon('data/icon.png'))
self.label1 = QLabel('句子:')
self.line_edit = QLineEdit()
self.label2 = QLabel('查詢結(jié)果:')
self.text = QTextEdit()
self.button = QPushButton()
self.button.setText('查詢')
self.cmb = QComboBox()
self.cmb.setStyle(QStyleFactory.create('Fusion'))
self.cmb.addItem('匹配度: 100%')
self.cmb.addItem('匹配度: 90%')
self.cmb.addItem('匹配度: 80%')
self.cmb.addItem('匹配度: 70%')
self.grid = QGridLayout()
self.grid.setSpacing(12)
self.grid.addWidget(self.label1, 1, 0)
self.grid.addWidget(self.line_edit, 1, 1, 1, 38)
self.grid.addWidget(self.button, 1, 39)
self.grid.addWidget(self.label2, 2, 0)
self.grid.addWidget(self.text, 2, 1, 1, 40)
self.grid.addWidget(self.cmb, 1, 40)
self.setLayout(self.grid)
self.resize(600, 400)
self.button.clicked.connect(self.inquiry)
self.paragraphs = self.loadData('data/book.txt')
查詢
def inquiry(self):
sentence = self.line_edit.text()
matched = []
score_thresh = self.getScoreThresh()
if not sentence:
QMessageBox.warning(self, "Warning", '請先輸入需要查詢的魯迅名言')
else:
for p in self.paragraphs:
score = fuzz.partial_ratio(p, sentence)
if score >= score_thresh and len(sentence) <= len(p):
matched.append([score, p])
infos = []
for match in matched:
infos.append('[匹配度]: %d\n[內(nèi)容]: %s\n' % (match[0], match[1]))
if not infos:
infos.append('未匹配到任何相似度大于%d的句子.\n' % score_thresh)
self.text.setText('\n\n\n'.join(infos)[:-1])
根據(jù)下拉框選項(xiàng)獲取匹配度
def getScoreThresh(self):
if self.cmb.currentIndex() == 0:
return 100
elif self.cmb.currentIndex() == 1:
return 90
elif self.cmb.currentIndex() == 2:
return 80
elif self.cmb.currentIndex() == 3:
return 70
數(shù)據(jù)導(dǎo)入
def loadData(self, data_path):
paragraphs = []
with open(data_path, 'r', encoding='utf-8') as f:
for line in f.readlines():
if line.strip():
paragraphs.append(line.strip('\n'))
return paragraphs
運(yùn)行
if __name__ == '__main__':
app = QApplication(sys.argv)
gui = GUI()
gui.show()
sys.exit(app.exec_())
結(jié)果展示

魯迅名言查詢系統(tǒng)
最后
今天的分享到這里就結(jié)束了 ,感興趣的朋友也可以去試試哈
對文章有問題的,或者有其他關(guān)于python的問題,可以在評論區(qū)留言或者私信我哦
覺得我分享的文章不錯(cuò)的話,可以關(guān)注一下我,或者給文章點(diǎn)贊(/≧▽≦)/