Python.1. Format your code as provided in the Lab 2 Start Code provided below.2. The user prompt for a size will be: "Please input your staircase size:"3. Perform a function call within the exception handling logic (Your function that contains the code to run the program should be within a try/except block - see comments in the starter code).4. Raise and Handle the following exceptions: - A custom exception called "IntegerOutOfRangeException" when the user provides an integer value that is not within the valid integer range. ("That staircase size is out of range.") - A custom exception called "NoStairCaseException" when the user provides a staircase size of 0. ("There are no steps in the staircase.") - In ValueError for user input that are not integers. ("There are no steps in the staircase.")5. The error messages for the above exceptions should be the same as above and printed to the shell.6. The program should continue to run and request a new input until the user types the word "DONE" Please input your stair case size: 1+-++-+Please input your stair case size: 3+-+| |+-+-+| |+-+-+| |+-+Please input your stair case size: 5+-+%3D+-+-+| |+-+-++-+-+| |+-+-+| |+-+- 1. Format your code as provided in the Lab 2 Start Code provided below.2. The user prompt for a size will be: "Please input your stair case size:"3. Perform a function call within the exception handling logic (Your function that contains the code to run the program should be within atry/except block - see comments in the starter code).4. Raise and Handle the following exceptions:A custom exception called "IntegerOutOfRangeException" when the user provides an integer value that is not within the valid integerrange. ("That staircase size is out of range.")- A custom exception called "NoStairCaseException" when the user provides a staircase size of 0. ("There are no steps in the staircase.")- In ValueError for user input that are not integers. ("There are no steps in the staircase.")5. The error messages for the above exceptions should be the same as above and printed to the shell.6. The program should continue to run and request a new input until the user types the word "DONE"7. Use this start code to being your project. You can use your code from lab1. (Only your code not anyone else's).1" This functions asks the user for the number of steps94 A7 X4 ^ vthey want to climb, gets the value provided by the userand returns it to the calling function. This function willAraise any exceptions related to none integer user inputs.4def getUserInput():6.#your code belongs here78'' This function takes the number of steps as an unput parameter,6.creates a string that contains the entire steps based on the user input10and returns the steps string to the calling function. This function will raise11any exceptions resulting from invalid integer values.1213def printSteps(stepCount):14#your code belongs here15''This function kicks off the running of your program. Once it startsit will continuosly run your program until the user explicitly chooses to161718end the running of the program based on the requirements. Thie function returns19the string "Done Executing" when it ends. Addtionally, all exceptions will be20Ahandled (caught) within this function.21def runProgram():22#your code belongs here2324'''Within this condition statement you are to write the code that kicks off25your program. When testing your code the code below thisshould be the only code not in a function and must be within the ifAstatement. I will explain this if statement later in the course. !"2627if -_name__ == "__main__":%3D2829#your code belongs here30313233

Question

Python.1.  Format your code as provided in the Lab 2 Start Code provided below.2. The user prompt for a size will be: &#34;Please input your staircase size:&#34;3. Perform a function call within the exception handling logic (Your function that contains the code to run the program should be within a try/except block - see comments in the starter code).4. Raise and Handle the following exceptions:       - A custom exception called &#34;IntegerOutOfRangeException&#34; when the user provides an integer value that is not within the valid integer range.  (&#34;That staircase size is out of range.&#34;)       - A custom exception called &#34;NoStairCaseException&#34; when the user provides a staircase size of 0. (&#34;There are no steps in the staircase.&#34;)      - In ValueError for user input that are not integers. (&#34;There are no steps in the staircase.&#34;)5. The error messages for the above exceptions should be the same as above and printed to the shell.6. The program should continue to run and request a new input until the user types the word &#34;DONE&#34; Please input your stair case size: 1+-++-+Please input your stair case size: 3+-+| |+-+-+| |+-+-+| |+-+Please input your stair case size: 5+-+%3D+-+-+| |+-+-++-+-+| |+-+-+| |+-+- 1. Format your code as provided in the Lab 2 Start Code provided below.2. The user prompt for a size will be: &#34;Please input your stair case size:&#34;3. Perform a function call within the exception handling logic (Your function that contains the code to run the program should be within atry/except block - see comments in the starter code).4. Raise and Handle the following exceptions:A custom exception called &#34;IntegerOutOfRangeException&#34; when the user provides an integer value that is not within the valid integerrange. (&#34;That staircase size is out of range.&#34;)- A custom exception called &#34;NoStairCaseException&#34; when the user provides a staircase size of 0. (&#34;There are no steps in the staircase.&#34;)- In ValueError for user input that are not integers. (&#34;There are no steps in the staircase.&#34;)5. The error messages for the above exceptions should be the same as above and printed to the shell.6. The program should continue to run and request a new input until the user types the word &#34;DONE&#34;7. Use this start code to being your project. You can use your code from lab1. (Only your code not anyone else's).1&#34; This functions asks the user for the number of steps94 A7 X4 ^ vthey want to climb, gets the value provided by the userand returns it to the calling function. This function willAraise any exceptions related to none integer user inputs.4def getUserInput():6.#your code belongs here78'' This function takes the number of steps as an unput parameter,6.creates a string that contains the entire steps based on the user input10and returns the steps string to the calling function. This function will raise11any exceptions resulting from invalid integer values.1213def printSteps(stepCount):14#your code belongs here15''This function kicks off the running of your program. Once it startsit will continuosly run your program until the user explicitly chooses to161718end the running of the program based on the requirements. Thie function returns19the string &#34;Done Executing&#34; when it ends. Addtionally, all exceptions will be20Ahandled (caught) within this function.21def runProgram():22#your code belongs here2324'''Within this condition statement you are to write the code that kicks off25your program. When testing your code the code below thisshould be the only code not in a function and must be within the ifAstatement. I will explain this if statement later in the course. !&#34;2627if -_name__ == &#34;__main__&#34;:%3D2829#your code belongs here30313233

Accepted Answer

code for steps.Py:
def printSteps(stepCount):   for i in range(1,stepCount+1):       # space has…