t

 
  
 # Directories 
 
 
dict1 = {1: "Python", 2: "Java", 3: "Ruby", 4: "Scala"} 
dict2 = dict1.copy() 
print(dict2) 
dict1.clear() 
print(dict1) 
print(dict2.get(1)) 
print(dict2.items()) 
print(dict2.keys()) 
dict2.pop(4) 
print(dict2) 
dict2.popitem() 
print(dict2) 
dict2.update({3: "Scala"}) 
print(dict2) 
print(dict2.values())