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dictionary.py
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dictionary.py
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#dictionary is type of tuple and list but in dictionary element cant acess on index
#they acess through their key word
#sytenx
#mydic={key:value/member/element, key:value, key:value} #this dictionary contains 3 member
mydic={"name":"Mubashir","age":21,90:"percentage",892:904,3.14:"pi" }
print(mydic)
print("length of dic", len(mydic)) #length of dictionary
print("data type od dic", type(mydic)) #to check data type
################################
#adding a value in dictionary
mydic["emial"]= "[email protected]" #my email is added to orginal dictionary
#email is key , and myEmail is value/member
#it add at last of dictionary, but it doesnt matter becasue we
#value in dictionary by its key not by index
print(mydic)
print(mydic['name'],mydic['age'],mydic[90],mydic[3.14]) #to acess members/values in a dictionary
#acessing two or more values
#if key is in string then we gave put ['key'] about the key
#for integer and float its all right dont need ['key']
#in upper exapmple we acessing(printing) values by key which having type
#str to str, str to int , int to str , float to str
print("now total length after addidition of my email",len(mydic))