print("len() function")
dict = {'Name': 'Zara', 'Age': '7', 'Name': 'Sara'}
print(dict)
print(len(dict))
input()

#str() function
print("str() function")
s = str(dict)
print("equivalent string: ", s)
input()

dict = {'Name': 'Zara', 'Age': '7'}
print("variable type: %s" % type(dict))