Python help, please show all steps and include comments Write a function numStrs() that takes a list of strings as a parameter and returns a new list containing all of the strings in the parameter list that begin with a digit ('0' through '9'). The list may contain empty strings, and if it does, these should simply be skipped. If the parameter list is empty the function should return an empty list. The original list should not be modified. An if-elif method should be use to find this solution. Don’t forget to include the docstring and comments. Copy and paste or screen shot the code and the eight test cases shown below in your submission. >>> lst1 = ['first','2nd', 'third', '4th', 'fifth', '6th'] # assign a list to a variable name >>> numStrs(lst1) # use the list name in the function ['2nd', '4th', '6th'] >>> lst1 # display the list to show that it was not modified ['first', '2nd', 'third', '4th', 'fifth', '6th'] >>> lst2 = ['3.1415','pi','e','2.718','zero'] >>> numStrs(lst2) ['3.1415', '2.718'] >>> lst2 ['3.1415', 'pi', 'e', '2.718', 'zero'] >>> lst3 =['Earnest','Catherine','','75','Anthony'] >>> numStrs(lst3) ['75'] >>> lst3 ['Earnest', 'Catherine', '', '75', 'Anthony'] >>> lst = ['one','two','three'] >>> numStrs(lst) [] >>> lst = [] >>> numStrs(lst) []
Python help, please show all steps and include comments Write a function numStrs() that takes a list of strings as a parameter and returns a new list containing all of the strings in the parameter list that begin with a digit ('0' through '9'). The list may contain empty strings, and if it does, these should simply be skipped. If the parameter list is empty the function should return an empty list. The original list should not be modified. An if-elif method should be use to find this solution. Don’t forget to include the docstring and comments. Copy and paste or screen shot the code and the eight test cases shown below in your submission. >>> lst1 = ['first','2nd', 'third', '4th', 'fifth', '6th'] # assign a list to a variable name >>> numStrs(lst1) # use the list name in the function ['2nd', '4th', '6th'] >>> lst1 # display the list to show that it was not modified ['first', '2nd', 'third', '4th', 'fifth', '6th'] >>> lst2 = ['3.1415','pi','e','2.718','zero'] >>> numStrs(lst2) ['3.1415', '2.718'] >>> lst2 ['3.1415', 'pi', 'e', '2.718', 'zero'] >>> lst3 =['Earnest','Catherine','','75','Anthony'] >>> numStrs(lst3) ['75'] >>> lst3 ['Earnest', 'Catherine', '', '75', 'Anthony'] >>> lst = ['one','two','three'] >>> numStrs(lst) [] >>> lst = [] >>> numStrs(lst) []
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter7: Arrays
Section7.5: Case Studies
Problem 3E
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Python help, please show all steps and include comments
- Write a function numStrs() that takes a list of strings as a parameter and returns a new list containing all of the strings in the parameter list that begin with a digit ('0' through '9'). The list may contain empty strings, and if it does, these should simply be skipped. If the parameter list is empty the function should return an empty list. The original list should not be modified. An if-elif method should be use to find this solution. Don’t forget to include the docstring and comments. Copy and paste or screen shot the code and the eight test cases shown below in your submission.
>>> lst1 = ['first','2nd', 'third', '4th', 'fifth', '6th'] # assign a list to a variable name
>>> numStrs(lst1) # use the list name in the function
['2nd', '4th', '6th']
>>> lst1 # display the list to show that it was not modified
['first', '2nd', 'third', '4th', 'fifth', '6th']
>>> lst2 = ['3.1415','pi','e','2.718','zero']
>>> numStrs(lst2)
['3.1415', '2.718']
>>> lst2
['3.1415', 'pi', 'e', '2.718', 'zero']
>>> lst3 =['Earnest','Catherine','','75','Anthony']
>>> numStrs(lst3)
['75']
>>> lst3
['Earnest', 'Catherine', '', '75', 'Anthony']
>>> lst = ['one','two','three']
>>> numStrs(lst)
[]
>>> lst = []
>>> numStrs(lst)
[]
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