Saving results of loop iterations in a game - python

I am trying to make a hangman game and I am running into trouble with the display. I have a loop that is supposed to put the correctly guessed letters in the right places, however it only shows the correct location for one letter at a time. I thought it would be helpful to save the result of the previous iteration, and then display that, but I am not sure how to do that.
import random,time
hanglist = []
answerlist = []
file_var = open("wordlist.100000")
for n in file_var:
hanglist.append(file_var.readline())
word = random.choice(hanglist)
print("word is",word)
guesses = 10
while guesses != 0:
print("guess a letter")
answer = input()
answerlist.append(answer)
if answer in word:
m = list(word)
for n in m:
if n == answer:
print(answer, end = '')
else:
print('_', end = '')
else:
print("close, but not exactly")
guesses -= 1
And here are the outputs
word is fabric
guess a letter
f
f______guess a letter
a
_a_____guess a letter

To solve your issue just replace if n==answer to if n in answer. But, from the above code, I can see code can't handle these issues:
If the user guesses the same word again and again
After 4 guesses are done and total word is guessed, then code should break out of the loop, which it is not happening.
While reading line, it need to strip the '\n' otherwise its really hard
My code addresses these issue:
import random,time
hanglist = []
answerlist = []
file_var = open("wordlist.100000")
for n in file_var:
# strips the '/n' at the end
hanglist.append(file_var.readline().rstrip())
word = random.choice(hanglist)
print("word is",word)
guesses = 10
while guesses!=0:
print("guess a letter")
answer = input()
if answer in answerlist:
continue
answerlist.append(answer)
if answer in word:
# to print entire word guessed till now- with current and previous iterations
word_print = ''
for n in word:
# to print all the last state occurences
if n in answerlist:
word_print += n
else:
word_print += '_'
print(word_print,end='')
# word is correctly guessed
if '_' not in word_print:
break
else:
print("close, but not exactly")
guesses = guesses-1

Your issue is with
if n == answer:
print(answer,end = '')
else:
print('_', end = '')
which only compares each letter with the current guess, answer. Instead, if you use
if n in answerlist:
print(n, end = '')
else:
print('_', end = '')
it will show the letter if that letter is in the list of their previous guesses.
Additionally: the previous m= list(word) is not necessary, as for n in word: is valid.

Related

How to a terminate a while loop?

I have this code that defines a word and I am making guesses of letters that form the actual word. It works perfectly, but I am unable to terminate the loop from taking in user input after I obtain the correct formation of letters. Does any one have an idea in terminating the loop?
word = "EVAPORATE"
guessed_word = "_" * len(word)
word = list(word)
guessed_word = list(guessed_word)
new_list = []
while True:
guess_letter = input("Enter a guess: ")
for index, letter in enumerate(word):
if letter == guess_letter:
guessed_word[index] = letter
print(' '.join(guessed_word))
You can simply change while True to while word != guessed_word, then it will stop after you obtain the correct answer.
This will work
word = "EVAPORATE"
word = word.lower()
word = list(word)
guessed_word = "_" * len(word)
guessed_word = list(guessed_word)
new_list = []
while True:
guess_letter = input("Enter a guess: ")
for index, letter in enumerate(word):
if letter == guess_letter:
guessed_word[index] = letter
print(' '.join(guessed_word))
if '_' not in guessed_word:
print('Congratulation!')
break
you should get to know about flow control statements being break, continue and pass. Look at break for this particular question
You can use break.
For example...
n = 5
while n > 0:
n -= 1
if n == 2:
break
print(n)
print('Loop ended.')

How do you insert repeated values with distinct indices into an empty list in python?

I'm trying to build a basic program where the computer selects a word out of a pre-existing list (called "words") and the user must guess the appropriate letters to guess the word. This is what the main function looks like so far:
def game():
word = random.choice(words)
while ' ' or '-' in word:
word = random.choice(words)
if ' ' or '-' not in word:
break
print(f'Hint: The chosen word is {len(word)} letters long')
letters = list(word)
progress = []
while True:
guess = str(input('Guess a letter: '))
if len(guess) > 1:
print('Sorry, guess a single letter: ')
if guess in word:
print(f'The letter {guess} is in the word')
for i, j in enumerate(letters):
if progress.count(guess) >= letters.count(guess):
break
elif j == guess:
progress.insert(i, j)
print('Current progress: ' + '-'.join(progress))
if len(progress) == len(word):
if letters[:] == progress[:]:
print('Congrats! You found the word: ' + str(word))
break
elif guess not in word:
print(f'The letter {guess} is not in the word: Try Again')
continue
My issue is with the for loop where I use enumerate(y) and the respective "elif j == guess" condition. I noticed that when running the function, the code works if the letters that are repeated are successive (ex: in the word "chilly", if I type in "l", the function correctly displays the two l's and the game works as intended). However, if the letters are repeated separately (ex: the word "cologne"), the function doesn't insert the "l" between the two o's, and keeps the two o's together regardless, thus preventing the proper word from ever being guessed. Is there a different method I could use to fix this problem?
You should remember the letters already guessed and simplyfiy the printing to any letter that you remember and use - for any other letter in the word.
Your errror stems from your list and counting method to remember which letters to print or not.
I fixed your incorrect if-condition (see How to test multiple variables against a value? for more on that).
import random
# supply list of words to function to avoid globals
def game(words):
word = random.choice(words)
# fixed your check ... not sure why you do that
while ' ' in word or '-' in word:
word = random.choice(words)
# no break needed, will break if no space/- in
print(f'Hint: The chosen word is {len(word)} letters long')
# remember which letters where guessed already
guesses = set()
while True:
guess = input('Guess a letter: ') # no str needed it is already a str
if len(guess) > 1:
print('Sorry, guess a single letter: ')
continue # back to while loop
# add to guessed letters
guesses.add(guess)
# print message
if guess in word:
print(f'The letter {guess} is in the word')
else:
print(f'The letter {guess} is not in the word: Try Again')
continue # back to while loop
print('Current progress: ', end="")
# assume we have all letters guessed
done = True
for idx, letter in enumerate(word):
if letter in guesses:
# print letter if already guessed
print(letter, end="")
else:
# invalidate assumption and print -
done = False
print("-",end="")
print()
# if assumption not invalidated: done
if done:
print('Congrats! You found the word: ' + str(word))
break
game(["eye", "ear", "egg", "anvil"])
Output:
Hint: The chosen word is 3 letters long
Guess a letter: The letter e is in the word
Current progress: e-e
Guess a letter: The letter r is not in the word: Try Again
Current progress: e-e
Guess a letter: The letter y is in the word
Current progress: eye
Congrats! You found the word: eye

Improve the odds of winning at hangman with ai

I'm new (and to stack overflow, this is the first question I have ever asked) to python, I have been self-teaching myself for a couple of weeks. I was doing some beginner projects when I decided to make a hangman ai.
#importing
import random
import time
import sys
from collections import Counter
#---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
#defining some variables
list_of_words = open("dictionary.txt", "r")
list_of_words = list_of_words.read().split()
SYMBOL = "abcdefghijklmnopqrstuvwxyz"
#---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
#main game loop
def main():
while True:
print("\nGenerating word...")
word = list_of_words[random.randint(0, len(list_of_words) - 1)].lower()
word_guess = []
wrong_attempts = 0
wrong_letters = []
game_state = True
for symbol in word:
if symbol in SYMBOL:
word_guess.append("_")
else:
word_guess.append(symbol)
word_show = " ".join(word_guess)
word = list(word)
while game_state != False:
print("\n" + word_show)
print("\nWrong attempts [{0}/5]" .format(wrong_attempts))
if len(wrong_letters) > 0:
print("\nLetters guessed [{0}]" .format(", ".join(wrong_letters)))
letter = "-"
while letter not in SYMBOL or letter == "" or len(letter) > 1:
try:
letter = input("\nGuess a letter or enter 0 to call the ai: ")
except:
print("\nUnexpected error ocurred, try again")
if letter == "0":
correct_letters = [letter for letter in word_guess if letter in SYMBOL]
letter = ai_solver(wrong_letters, word_guess)
elif letter in wrong_letters or letter in word_guess:
print("\nYou already guessed letter [{0}]" .format(letter))
letter = ""
if letter in word:
for i in range(len(word)):
if letter == word[i]:
word_guess[i] = letter
else:
wrong_letters.append(letter)
wrong_attempts += 1
word_show = " ".join(word_guess)
if "".join(word_guess) == "".join(word):
print("\nYou won!")
game_state = False
elif wrong_attempts == 5:
print("\nYou lost!")
print("The word was [{0}]" .format("".join(word)))
game_state = False
option = input("\nWant to play again?[Y/N]: ")
if option.lower().startswith("n"):
sys.exit(0)
def ai_solver(letters_attempted, word_guess):
letters_attempted = letters_attempted if len(letters_attempted) != 0 else ""
available_words = []
for word in list_of_words:
append = False
if len(word) == len(word_guess):
append = True
for i in range(len(word_guess)):
if word[i] in letters_attempted:
append = False
break
if word_guess[i] != "_":
if word[i] != word_guess[i]:
append = False
break
if append == True:
print("[{0}]" .format(word))
available_words.append(word)
common_letters = [letter for letter in "".join(available_words) if letter not in word_guess]
common_letters = Counter("".join(common_letters)).most_common(1)
return common_letters[0][0]
main()
What I tried to do is, to filter all the possible words that have the same length as word_guess.
Then filter out any words that contained a letter that was guessed incorrectly by checking letters_attempted.
Then it would filter out all words that had letters that did not match with word_guess.
if word_guess[i] != "_":
if word[i] != word_guess[i]:
append = False
break
Although it works fine, sometimes it would lose, what can I add to increase the chances of winning?
Thank you!
Your two filter steps are a good first start. There are several different steps you could take to try to improve things. Let's call the words that fit the criteria so far the candidate words.
The first step would be to analyze all the candidate words and figure out which letter appears most frequently in the candidate words. (Not counting repeated letters multiple times.) That letter would make a good next guess.
A slightly more sophisticated approach would look at information gain from a guess. That is, it might be that half the candidate words have a 's', but all such words end in 's'. There might be slight fewer candidate words with a 't', but the 't' can appear anywhere in the word. So, when you guess 't' you actually get a lot more information about what the word could be, because you are shown the location of the 't' when you guess it correctly. Particularly when you don't have enough guesses to figure out every word, such a strategy may help you figure out more words in the guesses that you have.

how to check repeating Vowels

I'm pretty new to python and I'm having trouble with my
if then else statements and I only get is "no repeating vowels" which mean my rep_vowel is still returning 0
so the program rules are as follows.
if no vowel appears next to itself (e.g. hello), then print:
no vowel repeats
if exactly one vowel is repeated in sequence at least once (e.g. committee) then print a message that indicates which vowel repeats:
only vowel e repeats
if more than one vowel repeats (e.g. green door) then print:
more than one vowel repeats
ignore upper case - lower case differences: assume all the input is always lowercase
answer = input("Enter a string: ")
rep_vowel = 0
i = 0
length_Answer = len(answer)
next_string = 1
curChar = answer[0+rep_vowel]
for i in range(0,length_Answer):
if answer[0 + i] in ["a","e","i","o","u"]:
i =+ 1
next_string = answer[0+i+i]
if next_string == answer:
rep_vowel =+ 1
if rep_vowel == 0:
print("no repeating vowles")
elif rep_vowel > 1:
print("more than 1 repeating vowels")
else:
print ("the letter "+ str(curChar) +" repeats")
You have a few mistakes so i'll try to address several of them:
You do a lot of [0 + something] indexing, which is useless, since 0 + something always equals to something, so yo should just do indexing with [something]
Changing the value of i with i += 1 is bad because you are already increasing it as part of the loop
All you have to do to find a match is simply match the current letter to the next one, if both are the same and they are also vowels, you've found a match.
You are initializing unnecessary variables such as i = 0 only to have them overridden in the next lines
Adding all of those together:
answer = input("Enter a string: ")
vowels = "aeiou"
repeats = [] # this list will hold all repeats of vowels
for i in range(len(answer) - 1): # i'll explain the -1 part at the end
if answer[i] in vowels and answer[i] == answer[i + 1]:
repeats.append(answer[i])
if len(repeats) == 0:
print("no repeating vowles")
elif len(repeats) > 1:
print("more than 1 repeating vowels")
else:
print("the letter " + repeats[0] + " repeats")
This still doesn't take every possible input into account, but it should get you started on a final solution (or perhaps that's enough). For example, input of teest will give the correct result but the input of teeest doesn't (depends on your definition of correct).
About the len(answer-1) range, that's only to make sure we don't go out of bounds when doing answer[i + 1], so we're stopping on the next to last letter instead.
Firstly, you have to indent your code.
to say if (condition) then do print('hello') you write it this way:
if condition:
print('hello')
Secondly, you are using i =+ 1 which is the same as i=1
I think you meant i +=1 which is i = i+1
Finally, I suggest this code:
answer = input("Enter a string: ")
vowel_repeated_count = 0
length_Answer = len(answer)
i=0
while (i <length_Answer-1):
#we check if it's a vowel
if answer[i] in ["a","e","i","o","u"]:
#we check if it's followed by the same vowel
if answer[i+1] == answer[i]:
#increment the vowel_repeated_count
vowel_repeated_count +=1
#we save the vowel for the display
vowel = answer[i]
#we skip the other same repeated vowels
#example: abceeed, we skip the third e
while (answer[i] == vowel and i < length_Answer-1):
i +=1
#we add this incrementation because we're in a while loop
i +=1
if vowel_repeated_count == 0:
print("no repeating vowles")
elif vowel_repeated_count == 1:
print("the letter "+ str(vowel) +" repeats")
else:
print ("more than 1 repeating vowels")
You have some logical errors. It's time consuming to edit that. You can try this, I have modified your code. Hope it will work for you. I have commented beside every important line.
answer = input("Enter a string: ")
is_found = {} #a dictionary that will hold information about how many times a vowel found,initially all are 0
is_found["a"]=0
is_found["e"] = 0
is_found['i']=0
is_found['o']=0
is_found['u']=0
vowels =["a","e","i","o","u"]
for i in range(0,len(answer)):
if answer[i] in vowels:
is_found[answer[i]] = is_found[answer[i]]+1 # if a vowel found then increase its counter
repeated=0 #let 0 repeated vowel
previously_repeated=False #to trace whether there is a previously repeated character found
curChar=None
for key,value in is_found.items(): #iterate over dictionary
if previously_repeated and value>1: #if a vowel found and previously we have another repeated vowel.
repeated=2
elif previously_repeated==False and value>1: # we don't have previously repeated vowel but current vowel is repeated
curChar=key
previously_repeated=True
repeated=1
if repeated== 0:
print("no repeating vowles")
elif repeated> 1:
print("more than 1 repeating vowels")
else:
print ("the letter "+ str(curChar) +" repeats")
There is no need to increment your counter i. In your for loop, it will increment itself each time it goes through the for loop. Also, you need a variable to keep track of how many times the vowel repeats.
answer = input("Enter a string: ")
rep_vowel = 0
length_Answer = len(answer)
vowelList=["a","e","i","o","u"]
vowelRepeated = []
#this will go from i=0 to length_Answer-1
for i in range(length_Answer):
if (answer[i] in vowelList) and (answer[i+1] in vowelList):
if (answer[i] == answer[i+1]):
vowelRepeated.append(answer[i])
repVowel += 1
if rep_vowel==0:
print("no repeating vowels")
elif rep_vowel==1:
print("only one vowel repeated:")
print(vowelRepeated)
else:
print("multiple vowels repeated:")
print(vowelRepeated)
for such counting, I will prefer to use a dictionary to keep the counting number. Your code has been modified for your reference
answer = input("Enter a string: ")
length_Answer = len(answer)
count = dict()
for i in range(length_Answer):
if answer[i] in ["a","e","i","o","u"]:
if answer[i+1] == answer[i]:
if answer[i] in count:
count[answer[i]] += 1
else:
count[answer[i]] = 1
rep_vowel = len(count)
if rep_vowel == 0:
print("no repeating vowles")
elif rep_vowel > 1:
print("more than 1 repeating vowels")
else:
for k in count:
vowel = k
print("the letter " + vowel + " repeats")
You have a few issues with your solution :
1) You never use curChar, i'm guessing you wanted to enter the next_string value into it after the '==' statement.
2) You compare your next_string to answer, this will always be a false statement.
3) Also no need to use [0+i], [i] is good enough
Basically what you want to do is this flow :
1) Read current char
2) Compare to next char
3) If equal put into a different variable
4) If happens again raise a flag
Optional solution :
vowel_list = ["a","e","i","o","u"]
recuring_vowel_boolean_list = [answer[index]==answer[index+1] and answer[index] in vowel_list for index in range(len(answer)-1)]
if not any(recuring_vowel_boolean_list ):
print("no repeating vowels")
elif (recuring_vowel_boolean_list.count(True) > 1):
print("More then 1 repeating vowels")
else:
print("The letter {} repeats".format(answer[recuring_vowel_boolean_list.index(True)]))

python improving word game

Im working on a word game. The purpose for the user is to guess a 5 letter word in 5 attempts. The user can know the first letter. And if he doesn't get the word correct, but if he has a letter in the correct place he gets to know this.
This is my code:
import random
list_of_words = ["apple","table", "words", "beers", "plural", "hands"]
word = random.choice(list_of_words)
attempts = 5
for attempt in range(attempts):
if attempt == 0:
tempList = list(word[0] + ("." * 4))
print("The first letter of the word we are looking for: %s" % "".join(tempList))
answer = raw_input("What is the word we are looking for?:")
if len(answer) != 5:
print ('Please enter a 5 letter word')
Else:
if answer != word:
wordlist = list(word)
answerlist = list(answer)
for i in range(min(len(wordlist), len(answerlist))):
if wordlist[i] == answerlist[i]:
tempList[i] = wordlist[i]
print(tempList)
else:
print("correct, you have guessed the word in:", attempt, "attempts")
if answer != word:
print("Sorry maximum number of tries, the word is: %s" % word)
I have two questions about this code:
The first one is a small problem: If the user gives a 6 or 4 letter word it will still print the word. While I'd rather have it that the word is just ignored and the attempt isnt used..
If a letter is given correct (and also the first letter) it doesnt become a standard part of the feedback. Trying to get this with temp but of yet its not working great.
Any suggestions to clean up my code are also appreciated!
Thanks for your attention
I made some changes in your code, now it's working according to your specification. I also wrote a couple of explaining comments in it:
import random
list_of_words = ["apple", "table", "words", "beers", "plural", "hands"]
word = random.choice(list_of_words)
# changed the loop to a 'while', because i don't want to count the invalid length answers
# and wanted to exit the loop, when the user guessed correctly
attempts = 5
attempt = 0
correct = False
while attempt < attempts and not correct:
if attempt == 0:
# i stored a working copy of the initial hint (ex: "w....")
# i'll use this to store the previously correctrly guessed letters
tempList = list(word[0] + ("." * 4))
print("The first letter of the word we are looking for: %s" % "".join(tempList))
answer = raw_input("What is the word we are looking for?:")
if len(answer) != 5:
print("Please enter a 5 letter word")
else:
if answer != word:
# i simplified this loop to comparing the wordlist and answerlist and update templist accordingly
wordlist = list(word)
answerlist = list(answer)
for i in range(min(len(wordlist), len(answerlist))):
if wordlist[i] == answerlist[i]:
tempList[i] = wordlist[i]
print(tempList)
else:
correct = True
print("Correct, you have guessed the word in %s attempts" % (attempt + 1))
attempt += 1
if answer != word:
# also i used string formatting on your prints, so is prints as a string, and not as a tuple.
print("Sorry maximum number of tries, the word is: %s" % word)
There are several problems with the code.
Just 1 for now. I notice in the sample output you are entering five letter words (beeds and bread) and it still prints out Please enter a 5 letter word.
These two lines:
if len(answer) != 4:
print ('Please enter a 5 letter word')
Surely this should be:
if len(answer) != 5:
print ('Please enter a 5 letter word')
continue
This would catch an invalid input and go round the loop again.
Answering your specific questions:
You will need to have a for loop around your input, keeping the user in that loop until they enter a word of appropriate length
If you move guessed letters to the correct places, it is trivial to win by guessing "abcde" then "fghij", etc. You need to think carefully about what your rules will be; you could have a separate list of "letters in the guess that are in the answer but in the wrong place" and show the user this.
To keep the display version with all previously-guessed characters, keep a list of the display characters: display = ["." for letter in answer], and update this as you go.
Other problems you have:
Too much hard-coding of word length (especially as len("plural") != 5); you should rewrite your code to use the length of the word (this makes it more flexible).
You only tell the user they've won if they guess the whole answer. What if they get to it with overlapping letters? You could test as if all(letter != "." for letter in display): to see if they have got to the answer that way.
Your list comprehension [i for i in answer if answer in word] is never assigned to anything.

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