#s="django"
#print(s[0])
#print(s[len(s)-1])
#print(s[0:4])
#print(s[1:4])
#print(s[4:])
#print(s[::-1])
l=[3,7,[1,4,'hello']]
l[2][2]='goodbye'
print(l)
d1={'simple_key':'hello'}
d2={'k1':{'k2':'hello'}}
d3={'k1':[{'nest_key':['this is deep',['hello']]}]}
print(d1['simple_key'])
print(d2['k1']['k2'])
print(d3['k1'][0]['nest_key'][1][0])
age=4
name="Sammy"
string="Hello my dog name is {} and he is {} years old".format(name, age)
print(string)

b4f0990d2b4796e6ed74fe5c239880fcfe74d504
<mask token>

<mask token>
print(l)
<mask token>
print(d1['simple_key'])
print(d2['k1']['k2'])
print(d3['k1'][0]['nest_key'][1][0])
<mask token>
print(string)

l = [3, 7, [1, 4, 'hello']]
l[2][2] = 'goodbye'
print(l)
d1 = {'simple_key': 'hello'}
d2 = {'k1': {'k2': 'hello'}}
d3 = {'k1': [{'nest_key': ['this is deep', ['hello']]}]}
print(d1['simple_key'])
print(d2['k1']['k2'])
print(d3['k1'][0]['nest_key'][1][0])
age = 4
name = 'Sammy'
string = 'Hello my dog name is {} and he is {} years old'.format(name, age)
print(string)

#s="django"
#print(s[0])
#print(s[len(s)-1])
#print(s[0:4])
#print(s[1:4])
#print(s[4:])
#print(s[::-1])
l=[3,7,[1,4,'hello']]
l[2][2]='goodbye'
print(l)
d1={'simple_key':'hello'}
d2={'k1':{'k2':'hello'}}
d3={'k1':[{'nest_key':['this is deep',['hello']]}]}
print(d1['simple_key'])
print(d2['k1']['k2'])
print(d3['k1'][0]['nest_key'][1][0])
age=4
name="Sammy"
string="Hello my dog name is {} and he is {} years old".format(name, age)
print(string)
