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dictionary.py

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#dictioary creation:-

food={"whiterice":"pappu",

"parota":"chicken",

"poori":"chutny"}

#get all keys from dic

print(food.keys())

#get all values from dic

print(food.values())

#give the values

print(food["parota"])

print(food["poori"])

# that value check is thare are not

print("poori" in food)

print("lemonrice" in food)

#gives keys valiues in a orddered way

for i in food.keys():

print(i)

#gives values list in a ordered way

for j in food.values():

print(j)

#it gives a keys list and also values list at a time

for i,j in food.items():

print(f"{i} we use {j}")

#add

food["idli"]="sambar"

print(food)

#update

food["idli"]="chutny and sambar"

for i , j in food.items():

print(f"{i} : {j}")

del food["poori"]

food["lemonrice"]="picle"

del food["lemonrice"]

food["lemonrice"]="mangopicle"

for i , j in food.items():

print(f"{i} : {j}")

#len:-it is check the lenth of dictionary

print(len(food))

food.pop("lemonrice")

print(food)

food.pop("idli")

print(food)

food.update({"chapathi":"eggcurry"})

food.update({"eggrice":"chickensharva"})

print(food)

food["poori"]="chutny"

food["pulav"]="rasam"

print(food)

a=dict.fromkeys({"java","python"},"rajasir")

b=dict.fromkeys({"java","python"},"rajasir")

print(a)

print(b)

print("______________________________________________________________________________________________________")