What are the methods of dictionary in python?

Description

To know about the most used methods of dictionary data type in python3.

keys():

  This method is used to return the list with
 all dictionary keys without values.

Values():

   This method is used to return the list with
 all dictionary values only.

Len():

   It returns the count of key entities of 
the dictionary elements.

Type():

   This function returns the data type of the
 argument.

Copy():

   This function creates the shallow copy of
 the dictionary into other dictionary.

#sample dictionary

dic={‘age':[25,26,25,23,

30,29,23,24,26,25],

‘rating':[4,3.6,2.5,2.25,4.5,4.4,

3.9,3.5,3.7,3.2],
‘bonus':[1300,1400,1250,1100,

1500,1450,1150,1100,1250,1200],

‘salary':[2500,2600,2400,2200,3000,

2900,2300,2200,2450,2350],}

#empty dictionary

dic1={}

print(“****Dictionary keys*****\n”)

print (dic.keys())

print(“\n”)

print(“****Dictionary values*****\n”)

print(dic.values())

print(“\n”)

print(“*****Length of dictionary*****\n”)

print(len(dic))

print(“\n”)

print(“*****Data type*****\n”)

print(type(dic))

print(“\n”)

print(“*****Copy dic to dic1***\n”)

#copying the keys and values to another dictionary

dic1=dic.copy()

print(dic1.items())

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