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kk1123
kk1123

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Python Basic

#python #beginners #tutorial

Set 

# set
set1  = set([1,2,2,1])
set2  = set([3,2,1,1])
set1, set2
set1.add(3)
set2.add(6)
set1, set2
set1.remove(1)
set1 & set2
set3 = set1.union(set2)
set3.issuperset(set1)
set1.issubset(set3)
set1.difference([1])
.clear()
update()
pop()
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Tuples

  1. Difference types of data collect in a tuple.
  2. Ordered. 
me = ("keke",26,"beauty",(170,52),("cs","ai"))
me
meme = me + ("kek",1)
meme
meme[1]
meme[-1]
meme[3][0]
meme[1:3]
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List 

dataList = [1,'1',"true"]
dataList.extend([2,4])
dataList.append([3,3])
dataList
del(dataList[0])
dataList
dataList[0:3]
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Dictionary 

me = {"name":"keke","age":18,1:3,(1,2):[3]}
me["name"]
me.keys()
me.values()
me["name"]+"o"
items()
copy()
clear()
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Loop 

range(3)
range(0,3)# genarate number from 0 to 2
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Function 

def name (para):
help(add)
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Predefined funciton 

sum((1,1))
len((1,1))
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