Python:
list[::-1] 
Ruby:
list.reverse 

Python:
list[1:4] 
Ruby:
list[1..4]

Python:
print("Hello World")
Ruby:
puts "Hello World"

Python: 
fruits = ["apple","banana","cherry"] 
for x in fruits:
print(x)
Ruby: 
fruit = ["apple", "banana", "cherry"]
each {|x| print x } 

Python: 
fruits = ["apple","banana","cherry"] 
a = list(fruits) 
print(a) 
a.reverse() 
print(a)
Ruby: