统计书中单词出现次数，然后把数据生成pdf

2019-11-06 06:11:03

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#/usr/bin/env python# *-*coding:utf-8 *-*#运行环境python3用Counter统计书中单词的使用次数import sysfrom collections import Counter#参照python基础教程使用lines 和blocks生成文本块#def lines(filee):for line in filee:yield lineyield '/n'def blocks(filee):block = []for line in lines(filee):if line.strip():block.append(line)elif block:yield ''.join(block).strip()block = []#old_add_new将初始字典的单词计数键值和每个块counter返回的字典相加得到新的键值def old_add_new(new_dict, old_dict):for key in new_dict:try:new_value = new_dict[key]+old_dict[key]old_dict[key] = new_valueexcept KeyError:old_dict[key] = new_dict[key]return old_dict#初始字典Total = {}#处理文件输出def handler(filee):for block in blocks(filee):block = block.split()counter = Counter(block)old_add_new(counter, Total)for Word, number in (Counter(Total).most_common(100)):PRint(word, number)handler(sys.stdin)

#命令行输入 $: python counter.py <input-text.txt> out-text.txt

"""-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"""#把统计的数据生成pdf

#/usr/bin/env python# *-*coding:utf-8 *-*"""把书中单词数据制作成pdf"""from reportlab.lib.styles import getSampleStyleSheetfrom reportlab.platypus import *from reportlab.lib import colors#对象容器elements = []#列表样式styles = getSampleStyleSheet()#设置文件标题doc_title = SimpleDocTemplate('Words Times')#添加表格的标题文字，风格为Titleelements.append(Paragraph('Number of times the word appears in the book', styles['Title']))#创建二维数据表格filepath = '~/janeoutput.txt'data = [['BookName', 'Jane Eyre']]with open(filepath) as files:for line in files:data.append(line.split())data.append(['End!', 'End!'])#print(data)#设置表格风格字体对齐方式网格以及划线ts = [('ALIGN', (1,1), (-1,-1), 'CENTER'), ('LINEABOVE', (0,0), (-1,0), 1, colors.yellow), ('LINEBELOW', (0,0), (-1,0), 1, colors.green), ('FONT', (0,0), (-1,0), 'Times-Bold'),#下三行设置 ('LINEABOVE', (0,-1), (-1,-1), 1, colors.blue), ('LINEBELOW', (0,-1), (-1,-1), 0.5, colors.black, 1, None, None, 4,1), ('LINEBELOW', (0,-1), (-1,-1), 1, colors.black), ('FONT', (0,-1), (-1,-1), 'Times-Bold')]#将数据和风格添加到Table中创建Table对象，将Table对象加入到elements中table = Table(data, style= ts)elements.append(table)#创建图像doc_title.build(elements)

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