Computers and Technology, 30.11.2021 20:40 cristykianpour
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.
My current code:
def readFile(filename):
dict = {}
with open(filename, 'r') as infile:
lines = infile. readlines()
for index in range(0, len(lines) - 1, 2):
if lines[index].strip()=='':continue
count = int(lines[index].strip())
name = lines[index + 1].strip()
if count in dict. keys():
name_list = dict. get(count)
name_list. append(name)
name_list. sort()
else:
dict[count] = [name]
print(count, name)
return dict
def output_keys(dict, filename):
with open(filename,'w+') as outfile:
for key in sorted(dict. keys()):
outfile. write('{}: {}\n'.format(key,'; '.join(dict. get(key
print('{}: {}\n'.format(key,';'.join(dict. get(key
def output_titles(dict, filename):
titles = []
for title in dict. values():
titles. extend(title)
with open(filename,'w+') as outfile:
for title in sorted(titles):
outfile. write('{}\n'.format(title))
print(title)
def main():
filename = input('Enter input file name: ')
dict = readFile(filename)
if dict is None:
print('Error: Invalid file name provided: {}'.format(filename))
return
print(dict)
output_filename_1 ='output_keys. txt'
output_filename_2 ='output_titles. txt'
output_keys(dict, output_filename_1)
output_titles(dict, output_filename_2)
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