Write a program that first reads in the name of an input file and then reads the input file using the file.readlines() method. The input file contains an unsorted list of number of seasons followed by the corresponding TV show. Your program should put the contents of the input file into a dictionary where the number of seasons are the keys, and a list of TV shows are the values (since multiple shows could have the same number of seasons). Sort the dictionary by key (least to greatest) and output the results to a file named output_keys.txt, separating multiple TV shows associated with the same key with a semicolon (;). Next, sort the dictionary by values (alphabetical order), and output the results to a file named output_titles.txt. Ex: If the input is: file1.txt and the contents of file1.txt are: 20 Gunsmoke 30 The Simpsons 10 Will & Grace 14 Dallas 20 Law & Order 12 Murder, She Wrote the file output_keys.txt should contain: 10: Will & Grace 12: Murder, She Wrote 14: Dallas 20: Gunsmoke; Law & Order 30: The Simpsons and the file output_titles.txt should contain: Dallas Gunsmoke Law & Order Murder, She Wrote The Simpsons Will & Grace Note: There is a newline at the end of each output file. **Code** def readFile(file_Name): dictn = {} with open(file_Name, 'r') as inp_File: lines = inp_File.readlines() for index in range(0, len(lines) - 1, 2): if lines[index].strip()=='':continue cnt = int(lines[index].strip()) name = lines[index + 1].strip() if cnt in dictn.keys(): name_list = dictn.get(cnt) name_list.append(name) name_list.sort() else: dictn[cnt] = [name] print(cnt,name) return dictn def output_keys(dictn, file_Name): with open(file_Name,'w+') as out_File: for key in sorted(dictn.keys()): out_File.write('{}: {}\n'.format(key,';'.join(dictn.get(key)))) print('{}: {}\n'.format(key,';'.join(dictn.get(key)))) def output_titles(dictn, file_Name): titles = [] for title in dictn.values(): titles.extend(title) with open(file_Name,'w+') as out_File: for title in sorted(titles): out_File.write('{}\n'.format(title)) print(title) def main(): file_Name = input() dictn = readFile(file_Name) if dictn is None: print('Error: Invalid file name provided: {}'.format(file_Name)) return print(dictn) output_file_Name_1 ='output_keys.txt' output_file_Name_2 ='output_titles.txt' output_keys(dictn,output_file_Name_1) output_titles(dictn,output_file_Name_2) main() **The output for this code has an extra line and some extra spacing that I dont need. Output is below. 20 Gunsmoke 30 The Simpsons 10 Will & Grace 14 Dallas 20 Law & Order 12 Murder, She Wrote {20: ['Gunsmoke', 'Law & Order'], 30: ['The Simpsons'], 10: ['Will & Grace'], 14: ['Dallas'], 12: ['Murder, She Wrote']} **This is not needed** 10: Will & Grace 12: Murder, She Wrote 14: Dallas 20: Gunsmoke;Law & Order 30: The Simpsons *** this section and up to the last section "not needed" has to many spaces** Dallas Gunsmoke Law & Order Murder, She Wrote The Simpsons Will & Grace

EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter13: File Input And Output
Section: Chapter Questions
Problem 6PE
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Question

Write a program that first reads in the name of an input file and then reads the input file using the file.readlines() method. The input file contains an unsorted list of number of seasons followed by the corresponding TV show. Your program should put the contents of the input file into a dictionary where the number of seasons are the keys, and a list of TV shows are the values (since multiple shows could have the same number of seasons).

Sort the dictionary by key (least to greatest) and output the results to a file named output_keys.txt, separating multiple TV shows associated with the same key with a semicolon (;). Next, sort the dictionary by values (alphabetical order), and output the results to a file named output_titles.txt.

Ex: If the input is:

file1.txt

and the contents of file1.txt are:

20 Gunsmoke 30 The Simpsons 10 Will & Grace 14 Dallas 20 Law & Order 12 Murder, She Wrote

the file output_keys.txt should contain:

10: Will & Grace 12: Murder, She Wrote 14: Dallas 20: Gunsmoke; Law & Order 30: The Simpsons

and the file output_titles.txt should contain:

Dallas Gunsmoke Law & Order Murder, She Wrote The Simpsons Will & Grace

Note: There is a newline at the end of each output file.

**Code**

def readFile(file_Name):

dictn = {}


with open(file_Name, 'r') as inp_File:


lines = inp_File.readlines()


for index in range(0, len(lines) - 1, 2):


if lines[index].strip()=='':continue

cnt = int(lines[index].strip())

name = lines[index + 1].strip()

 

if cnt in dictn.keys():

name_list = dictn.get(cnt)

name_list.append(name)

name_list.sort()

 

else:

dictn[cnt] = [name]

print(cnt,name)

return dictn

 

def output_keys(dictn, file_Name):

with open(file_Name,'w+') as out_File:

for key in sorted(dictn.keys()):

out_File.write('{}: {}\n'.format(key,';'.join(dictn.get(key))))

print('{}: {}\n'.format(key,';'.join(dictn.get(key))))

 

def output_titles(dictn, file_Name):

titles = []


for title in dictn.values():

titles.extend(title)

with open(file_Name,'w+') as out_File:


for title in sorted(titles):

out_File.write('{}\n'.format(title))

print(title)

def main():

file_Name = input()

dictn = readFile(file_Name)

if dictn is None:

print('Error: Invalid file name provided: {}'.format(file_Name))

return

print(dictn)

output_file_Name_1 ='output_keys.txt'

output_file_Name_2 ='output_titles.txt'

output_keys(dictn,output_file_Name_1)

output_titles(dictn,output_file_Name_2)

main()

**The output for this code has an extra line and some extra spacing that I dont need. Output is below.

20 Gunsmoke

30 The Simpsons

10 Will & Grace

14 Dallas

20 Law & Order

12 Murder, She Wrote

{20: ['Gunsmoke', 'Law & Order'], 30: ['The Simpsons'], 10: ['Will & Grace'], 14: ['Dallas'], 12: ['Murder, She Wrote']}  **This is not needed**

10: Will & Grace

 

12: Murder, She Wrote

 

14: Dallas

 

20: Gunsmoke;Law & Order

 

30: The Simpsons  *** this section and up to the last section "not needed" has to many spaces**

 

Dallas

Gunsmoke

Law & Order

Murder, She Wrote

The Simpsons

Will & Grace

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