I am suppose to hand in 2 different methods on a project but i have tried really haerd to change this code but i cant- can sombody help me?

#Code to copy

import string

# (1) Type in the document

def open_file_stream():

try:

# Allows the user to type in a document name

filename = input("Document collection: ")

#filename = "./skilaverkefni8/ap_docs.txt"

file_string = ""

# if the file exists then read it into a file_stream

with open(filename) as file_stream:

# Set the contents of the file into a variable and close the file

file_string = file_stream.read()

except FileNotFoundError:

file_string = None

# Return the contents of the variable empty or not

return file_string

# (2) Select from menu

def menu_selection():

# Users selection menu

print("What would you like to do?")

print("1. Search Documents")

print("2. Print Document")

print("3. Quit Program")

selection = input("> ")

return selection

# (3) Create a dictionary from the contents of a file

def create_word_dict(text_content):

word_dict = {}

# Convert the text content to a list of documents

document_list = convert_content_to_documents(text_content)

for index, value in enumerate(document_list):

# remove returns and split the words based on empty string

words = value.strip().split()

for word in words:

# set the word to lower and remove all the punctiations

word = word.lower().strip(string.punctuation)

if word not in word_dict:

# if the key does not exist, add a new set into a key with the value of index

word_dict[word] = {index}

else:

# if the key exists, append to the set

word_dict[word].add(index)

return word_dict

# (2.1) Search Documents based on user input

def search_documents(word_dict):

# User types in search words

search_list = input("Enter search words: ")

# Splits the words based on space

search_list = search_list.split()

for search_string in search_list:

if search_string in word_dict:

# if the word exists as a key in the word_dict then print it out the set

documents_found = ' '.join(str(n) for n in word_dict[search_string])

print("Documents that fit search: {}".format(documents_found))

else:

# if there is no match to the search then report no match

print("No match.")

# (2.2) Print out the selection of the document

def print_document_number(text_content):

# User selects the document number

select_doc_number = int(input("Enter document number: "))

document_list = convert_content_to_documents(text_content)

try:

document_printout = document_list[select_doc_number]

print("Documnent #{}{}".format(select_doc_number,document_printout))

except IndexError:

# If the document does not exist it will give out an error

print("Document does not exist.")

# (4) Convert the contents into documents

def convert_content_to_documents(file_contents):

# Convert the text_content to a multiple documents

document_list = file_contents.split("")

return document_list

# Main function

def main():

text_content = open_file_stream()

if text_content is None:

# If the return is none then the document was not found

print("Documents not found.")

# returns and exists the program

return

else:

# Creates a dictionary for the text content

word_dict = create_word_dict(text_content)

while True:

selection = menu_selection()

if selection == '1':

# Search for specific words in the document

search_documents(word_dict)

if selection == '2':

# Print out specific documnent number

print_document_number(text_content)

if selection == '3':

# Exits the application

print("Exiting program.")

return

main()

import string # (1) Type in the document def open_file_stream) try: # Allows the user to type in a document name filename = input ("Document collection : ") #filename- ". /skilaverkefni8/ap docs. txt " file_string - "" # if the file exists then read It into a file stream with open (filename) as file stream: # set the contents of the file into a variable and c se the file file string - file stream.read () except FileNotFoundError: file stringNone # Return the contents of the variable empty or not return file_string # (2) select from menu def menu selection (): # Users selection menu print ("What would you like to do?") print("1. Search Documents") print("2. Print Document") print("3. Quit Program") selection - input ("> ") return selection # (3) create a dictionary from the contents of a file def create word dict (text content);: word-dict { } # Convert the text content to a list of documents document list - convert content to documents (text content) for index, value in enumerate (document list): # remove returns and split the words based on empty string words value.strip() .split () for word in words: # set the word to lower and remove all the punct!ations word word.lower .strip(string.punctuation) if word not in word dict: # if the key does not exist, add a new set into a key with the value of Index word dict [word] = { index} else: # if the key exists, append to the set word_dict[word].add (index) import string # (1) Type in the document def open_file_stream) try: # Allows the user to type in a document name filename = input ("Document collection : ") #filename- ". /skilaverkefni8/ap docs. txt " file_string - "" # if the file exists then read It into a file stream with open (filename) as file stream: # set the contents of the file into a variable and c se the file file string - file stream.read () except FileNotFoundError: file stringNone # Return the contents of the variable empty or not return file_string # (2) select from menu def menu selection (): # Users selection menu print ("What would you like to do?") print("1. Search Documents") print("2. Print Document") print("3. Quit Program") selection - input ("> ") return selection # (3) create a dictionary from the contents of a file def create word dict (text content);: word-dict { } # Convert the text content to a list of documents document list - convert content to documents (text content) for index, value in enumerate (document list): # remove returns and split the words based on empty string words value.strip() .split () for word in words: # set the word to lower and remove all the punct!ations word word.lower .strip(string.punctuation) if word not in word dict: # if the key does not exist, add a new set into a key with the value of Index word dict [word] = { index} else: # if the key exists, append to the set word_dict[word].add (index)