first_name = []
source_name = []
dict1 = {}
n = input("How many new students: ")
for i in range(0, n):
    name = raw_input("Enter first name: ")
    s_n = raw_input("Enter second name: ")
    dict1['name'] = name
    dict1['source_name'] = s_n
print dict1

 d = {}
d['user1'] = {
    'name': 'alex',
    's_name': 'alexee',
    'phone': '12345'
}
print(d['user1']['phone'])