# calculate
print(1-2)
print(4*5)
print(7/5)
print(3**2)

# check type
print(type(10))
print(type(2.78))
print(type("hello"))

# use variable
x = 10
print(x)
x = 100
print(x)
y = 3.14
print(x*y)
print(type(x*y))

# list
a = [1, 2, 3, 4, 5]
print(a)
print(len(a))
print(a[0])
print(a[4])
a[4] = 99
print(a)
print(a[0:2])
print(a[1:])
print(a[:3])
print(a[:-1])
print(a[:-2])

@@ -363,12 +363,95 @@
 int(a%5B:-2%5D)%0A
+%0A# dictionary%0Ame = %7B'height': 180%7D%0Aprint(me%5B'height'%5D)%0Ame%5B'weight'%5D = 70%0Aprint(me)%0A

Add python dictionary