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			24 lines
		
	
	
	
		
			552 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
	
		
			552 B
		
	
	
	
		
			Python
		
	
	
	
	
	
| import sqlite3
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| 
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| class IterChars:
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|     def __init__(self):
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|         self.count = ord('a')
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| 
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|     def __iter__(self):
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|         return self
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| 
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|     def __next__(self):
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|         if self.count > ord('z'):
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|             raise StopIteration
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|         self.count += 1
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|         return (chr(self.count - 1),) # this is a 1-tuple
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| 
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| con = sqlite3.connect(":memory:")
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| cur = con.cursor()
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| cur.execute("create table characters(c)")
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| 
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| theIter = IterChars()
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| cur.executemany("insert into characters(c) values (?)", theIter)
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| 
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| cur.execute("select c from characters")
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| print(cur.fetchall())
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