In Python  # Write a function called ex3(n) which # 1. accepts as an input parameter an integer between 1 and 100 # 2. Calculates and print the mersenne primes between 1 and this number # See en.wikipedia.org/wiki/Mersenne_prime for details # 3. Invoke ex3(16) to print results

There is only 1 ques with 2 part. Please answer the questions ( Answer in python )   Part I:  Cities.   Write a function called describe_city which accepts the name of a city and its country. The function should print a simple sentence as shown in the output example. Give the parameter for the country a default value. Make 5 calls to the function using the following arguments: Reykjavik, Iceland Pittsburg Ontario, Canada Cairo, Egypt Miami, USA   Output Example :    ( FOLLOW THE OUTPUT SAME AS GIVEN BELOW ) Reykjavik is in Iceland Pittsburg is in USA Ontario is in Canada Cairo is in Egypt Miami is in USA   Part II:  Blastoff!!!  Write a function called count_down which has 1 integer parameter. The function should countdown from that parameter value to 1. Each step in the countdown should be printed on the same line followed by ‘Blastoff!!!’ also on the same line. All of this should happen in the function. Make 3 calls to the function with the following arguments: 3 5 10   Output…

Using python  Write a function that takes two integers as its parameters and return the larger one.

code in python program please Write a function that takes one integer parameter, makes sure it is an integer, prints sum of every two digits and return the sum of digits from the number entered by the user up to 1, using recursion.Sample input: 4 Sample output: 4+3 = 77+2 = 99+1 = 10