Write a constructor with parameters self, num_mins and num_messages. num_mins and num_messages should have a default value of 0. Sample output with one plan created with input: 200 300, one plan created with no input, and one plan created with input: 500 My plan... Mins: 200 Messages: 300 Dad's plan... Mins: 0 Messages: 0 Mom's plan... Mins: 500 Messages: 0    python

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