Python3 tutorial

Python download

Python3 built-in functions

Base

• Use indentation instead of {}
• The end of the statement is not required;
• list=[…] method len()/append()/insert()
• tuple=() immutable list
• map={key:value,key:value…} method key in map/get(key,defaultValue)/pop(key)
• set=set([…]) method add(key)/remove(key)

function

• Data type: int(v), float(v), str(v), bool(v)
• Empty statement: pass
• Immutable object: None
• Variable parameters: *args, receives 1 tuple
• Keyword parameter: **kw, receives 1 dict