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Person.rb ÖР
Python code:

class Person
def talk
puts "nihao"
end

end




Student.rb
Python code:

class Student < Person
def talk
puts "nihao"
end

end


p = Student.new

p.talk




½á¹û
>ruby Student.rb
Student.rb:1: uninitialized constant Person (NameError)
>Exit code: 1
 

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Python code:

class Student
include Person
def talk
puts "nihao"
end

end





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