jiankuang/Python.md

## last-printed-expression-is-assigned-to-_.py
>>> tax = 12.5 / 100
>>> price = 100.50
>>> price * tax
12.5625
>>> price + _
113.0625
>>> round(_, 2)
113.06

## Python.md

      
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              Python.md
            
          
    split Function
>>> str = "Hello,world,how,are,you"
>>> str.split(",")
['Hello', 'world', 'how', 'are', 'you']
>>> str.split(",")[0]
'Hello'
>>> str.split(",")[1]
'world'
>>> str.split(",", 1)
['Hello', 'world,how,are,you']
>>> str.split(",", 2)
['Hello', 'world', 'how,are,you']
	>>> tax = 12.5 / 100
	>>> price = 100.50
	>>> price * tax
	12.5625
	>>> price + _
	113.0625
	>>> round(_, 2)
	113.06