10 lines
		
	
	
		
			122 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
		
			122 B
		
	
	
	
		
			Python
		
	
	
	
	
	
#!/usr/bin/env python
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import sys
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"""
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example that just prints the file extension
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"""
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print(sys.argv[1].split(".")[-1])
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