python字符串的简单使用

namesList = ['Tuffy','Ali','Nysha','Tim' ]
sentence = 'My dog sleeps on sofa'

names = ';'.join(namesList)
print(type(names), ':', names)
wordList = sentence.split(' ')
print((type(wordList)), ':', wordList)
additionExample = 'ganehsa' + 'ganesha' + 'ganesha'
multiplicationExample = 'ganesha' * 2
print('Text Additions :', additionExample)
print('Text Multiplication :', multiplicationExample)
str = 'Python NLTK'
print(str[1])
print(str[-3])

  

 

  
1
  
2
  
3
  
4
  
5
  
6
  
7
  
8
  
9
  
10
  
11
  
12
  
13
  
14
 

使用python读取pdf

from PyPDF2 import PdfFileReader

def getTextPDF(pdfFileName, password = ''): # 打开 pdf_file = open(pdfFileName, 'rb') # 读取 read_pdf = PdfFileReader(pdf_file) if password != '': read_pdf.decryp
  

 

  
1
  
2
  
3
  
4
  
5
  
6
  
7
  
8
 

文章来源: maoli.blog.csdn.net，作者：刘润森！，版权归原作者所有，如需转载，请联系作者。

原文链接：maoli.blog.csdn.net/article/details/99127218