Lecture 5 erb

print('Hello \
Wor\
ld!')
a= (1,
    1+1)
print(a)
if 1:
    x=1
    y=1
    
# Dictionary
name='name'
d={name:"john", # 'name'="john"
    "age":10+1, #lHS is always fixed
    True : 12,
    (1,2):30,
    }
name='age'
print(d['name'],d['age'])
print(d[True])
print(d[1,2])

c=a=[1,2,3]
b=[1,2,3]
print(id((a)),id(c),id(b))
print(id (a[0]), id(c[0]),id(b[0]))

#back to dictionary
d={'name':"john", # 'name'="john"
    "age":10, #lHS is always fixed
    "gender":"male"
}
del d["gender"]
print (d)
d['name']='peter'
print(d)
d['address']='prince building'
print(d)
print(d.keys())
for i in d.keys():
    print(i)
print(d.values())
print(d.items())