Strings

redd

1. len('Redd')

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結果：4

redd

1. print 'hot ' + 'dog'

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結果：'hot dog'

redd

1. print 'he' * 3

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結果：'hehehe'

redd

1. str(13)

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結果：'13'

redd

1. ' Redd '.strip()

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結果：'Redd'
刪除前後的空白字符

redd

1. a = "123"
   
2. a.isalpha() #False

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檢查是否都是字母

redd

1. b = 'BBB'
   
2. b.lower()

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轉為小寫字母

redd

1. pyg = 'ay'
   
2. 
   
3. original = raw_input('Enter a word:')
   
4. 
   
5. if len(original) > 0 and original.isalpha():
   
6.     print original
   
7. else:
   
8.     print 'empty'
   
9. 
   
10. word = original.lower()
    
11. first = word[0]
    
12. new_word = word + first + pyg
    
13. new_word = new_word[1:]
    
14. 
    
15. print new_word

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