“TypeError: 'int' object is not iterable” When making a small words list












0














I need to make a function using iteration to make a list of all words that are shorter than 3 letters. I keep getting some int error.



def shortWords(aList):
total = 0
aList = 0
for index in aList:
index = str(index)
if len(aList([index])) <= 3:
total = aList.append([index])
return total

print(shortWords(['Hello', 'my', 'name', 'is', 'Inigo', 'Montoya']))









share|improve this question




















  • 1




    aList = 0 seems to destroy your list, it looks like irrelevant statement.
    – muradm
    Nov 13 '18 at 2:28
















0














I need to make a function using iteration to make a list of all words that are shorter than 3 letters. I keep getting some int error.



def shortWords(aList):
total = 0
aList = 0
for index in aList:
index = str(index)
if len(aList([index])) <= 3:
total = aList.append([index])
return total

print(shortWords(['Hello', 'my', 'name', 'is', 'Inigo', 'Montoya']))









share|improve this question




















  • 1




    aList = 0 seems to destroy your list, it looks like irrelevant statement.
    – muradm
    Nov 13 '18 at 2:28














0












0








0







I need to make a function using iteration to make a list of all words that are shorter than 3 letters. I keep getting some int error.



def shortWords(aList):
total = 0
aList = 0
for index in aList:
index = str(index)
if len(aList([index])) <= 3:
total = aList.append([index])
return total

print(shortWords(['Hello', 'my', 'name', 'is', 'Inigo', 'Montoya']))









share|improve this question















I need to make a function using iteration to make a list of all words that are shorter than 3 letters. I keep getting some int error.



def shortWords(aList):
total = 0
aList = 0
for index in aList:
index = str(index)
if len(aList([index])) <= 3:
total = aList.append([index])
return total

print(shortWords(['Hello', 'my', 'name', 'is', 'Inigo', 'Montoya']))






python






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 13 '18 at 23:30









Terry Jan Reedy

11.9k12140




11.9k12140










asked Nov 13 '18 at 0:47









APCSPAPCSP

12




12








  • 1




    aList = 0 seems to destroy your list, it looks like irrelevant statement.
    – muradm
    Nov 13 '18 at 2:28














  • 1




    aList = 0 seems to destroy your list, it looks like irrelevant statement.
    – muradm
    Nov 13 '18 at 2:28








1




1




aList = 0 seems to destroy your list, it looks like irrelevant statement.
– muradm
Nov 13 '18 at 2:28




aList = 0 seems to destroy your list, it looks like irrelevant statement.
– muradm
Nov 13 '18 at 2:28












2 Answers
2






active

oldest

votes


















1














You got TypeError: 'int' object is not iterable because you have declared aList = 0 in your function, which overwrites the parameter that is passed into it.



It seems there is some confusion on how python loops work. When iterating through a list, it will return the value and not the index. So you can use it directly.



def shortWords(aList):
words = # Declared to store any short words found
for word in aList:
if len(word) <= 3:
words.append(word) # Short word found, appending to list
return words # Return results

print(shortWords(['Hello', 'my', 'name', 'is', 'Inigo', 'Montoya']))
# ['my', 'is']





share|improve this answer























  • Thank you! Why did you assign the words to the empty brackets? Also, why did you add the underscore between the short words?
    – APCSP
    Nov 13 '18 at 1:02










  • whoops sorry, that was a mistake. That was just supposed to be words. The empty brackets (words = ) indicates a declaration of an empty list data type. Since the output was for a list of short words, the correct data type should be declared to contain it.
    – boonwj
    Nov 13 '18 at 1:06












  • How do we know that "words" is assigned to the new list that needs to be appended?
    – APCSP
    Nov 13 '18 at 1:15










  • I have modified the code snippet with comments to explain the flow
    – boonwj
    Nov 13 '18 at 1:34





















0














Because you have a:



aList = 0


In the second line of the code!



Which overwrites the actual list.



So should remove it, then it will work, so would be:



def shortWords(aList):
words =
for i in aList:
if len(i) <= 3:
words.append(i)
return words


Note that it aList doesn't contain the indexes, but the values already, remove few steps






share|improve this answer





















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    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1














    You got TypeError: 'int' object is not iterable because you have declared aList = 0 in your function, which overwrites the parameter that is passed into it.



    It seems there is some confusion on how python loops work. When iterating through a list, it will return the value and not the index. So you can use it directly.



    def shortWords(aList):
    words = # Declared to store any short words found
    for word in aList:
    if len(word) <= 3:
    words.append(word) # Short word found, appending to list
    return words # Return results

    print(shortWords(['Hello', 'my', 'name', 'is', 'Inigo', 'Montoya']))
    # ['my', 'is']





    share|improve this answer























    • Thank you! Why did you assign the words to the empty brackets? Also, why did you add the underscore between the short words?
      – APCSP
      Nov 13 '18 at 1:02










    • whoops sorry, that was a mistake. That was just supposed to be words. The empty brackets (words = ) indicates a declaration of an empty list data type. Since the output was for a list of short words, the correct data type should be declared to contain it.
      – boonwj
      Nov 13 '18 at 1:06












    • How do we know that "words" is assigned to the new list that needs to be appended?
      – APCSP
      Nov 13 '18 at 1:15










    • I have modified the code snippet with comments to explain the flow
      – boonwj
      Nov 13 '18 at 1:34


















    1














    You got TypeError: 'int' object is not iterable because you have declared aList = 0 in your function, which overwrites the parameter that is passed into it.



    It seems there is some confusion on how python loops work. When iterating through a list, it will return the value and not the index. So you can use it directly.



    def shortWords(aList):
    words = # Declared to store any short words found
    for word in aList:
    if len(word) <= 3:
    words.append(word) # Short word found, appending to list
    return words # Return results

    print(shortWords(['Hello', 'my', 'name', 'is', 'Inigo', 'Montoya']))
    # ['my', 'is']





    share|improve this answer























    • Thank you! Why did you assign the words to the empty brackets? Also, why did you add the underscore between the short words?
      – APCSP
      Nov 13 '18 at 1:02










    • whoops sorry, that was a mistake. That was just supposed to be words. The empty brackets (words = ) indicates a declaration of an empty list data type. Since the output was for a list of short words, the correct data type should be declared to contain it.
      – boonwj
      Nov 13 '18 at 1:06












    • How do we know that "words" is assigned to the new list that needs to be appended?
      – APCSP
      Nov 13 '18 at 1:15










    • I have modified the code snippet with comments to explain the flow
      – boonwj
      Nov 13 '18 at 1:34
















    1












    1








    1






    You got TypeError: 'int' object is not iterable because you have declared aList = 0 in your function, which overwrites the parameter that is passed into it.



    It seems there is some confusion on how python loops work. When iterating through a list, it will return the value and not the index. So you can use it directly.



    def shortWords(aList):
    words = # Declared to store any short words found
    for word in aList:
    if len(word) <= 3:
    words.append(word) # Short word found, appending to list
    return words # Return results

    print(shortWords(['Hello', 'my', 'name', 'is', 'Inigo', 'Montoya']))
    # ['my', 'is']





    share|improve this answer














    You got TypeError: 'int' object is not iterable because you have declared aList = 0 in your function, which overwrites the parameter that is passed into it.



    It seems there is some confusion on how python loops work. When iterating through a list, it will return the value and not the index. So you can use it directly.



    def shortWords(aList):
    words = # Declared to store any short words found
    for word in aList:
    if len(word) <= 3:
    words.append(word) # Short word found, appending to list
    return words # Return results

    print(shortWords(['Hello', 'my', 'name', 'is', 'Inigo', 'Montoya']))
    # ['my', 'is']






    share|improve this answer














    share|improve this answer



    share|improve this answer








    edited Nov 13 '18 at 1:33

























    answered Nov 13 '18 at 0:51









    boonwjboonwj

    2169




    2169












    • Thank you! Why did you assign the words to the empty brackets? Also, why did you add the underscore between the short words?
      – APCSP
      Nov 13 '18 at 1:02










    • whoops sorry, that was a mistake. That was just supposed to be words. The empty brackets (words = ) indicates a declaration of an empty list data type. Since the output was for a list of short words, the correct data type should be declared to contain it.
      – boonwj
      Nov 13 '18 at 1:06












    • How do we know that "words" is assigned to the new list that needs to be appended?
      – APCSP
      Nov 13 '18 at 1:15










    • I have modified the code snippet with comments to explain the flow
      – boonwj
      Nov 13 '18 at 1:34




















    • Thank you! Why did you assign the words to the empty brackets? Also, why did you add the underscore between the short words?
      – APCSP
      Nov 13 '18 at 1:02










    • whoops sorry, that was a mistake. That was just supposed to be words. The empty brackets (words = ) indicates a declaration of an empty list data type. Since the output was for a list of short words, the correct data type should be declared to contain it.
      – boonwj
      Nov 13 '18 at 1:06












    • How do we know that "words" is assigned to the new list that needs to be appended?
      – APCSP
      Nov 13 '18 at 1:15










    • I have modified the code snippet with comments to explain the flow
      – boonwj
      Nov 13 '18 at 1:34


















    Thank you! Why did you assign the words to the empty brackets? Also, why did you add the underscore between the short words?
    – APCSP
    Nov 13 '18 at 1:02




    Thank you! Why did you assign the words to the empty brackets? Also, why did you add the underscore between the short words?
    – APCSP
    Nov 13 '18 at 1:02












    whoops sorry, that was a mistake. That was just supposed to be words. The empty brackets (words = ) indicates a declaration of an empty list data type. Since the output was for a list of short words, the correct data type should be declared to contain it.
    – boonwj
    Nov 13 '18 at 1:06






    whoops sorry, that was a mistake. That was just supposed to be words. The empty brackets (words = ) indicates a declaration of an empty list data type. Since the output was for a list of short words, the correct data type should be declared to contain it.
    – boonwj
    Nov 13 '18 at 1:06














    How do we know that "words" is assigned to the new list that needs to be appended?
    – APCSP
    Nov 13 '18 at 1:15




    How do we know that "words" is assigned to the new list that needs to be appended?
    – APCSP
    Nov 13 '18 at 1:15












    I have modified the code snippet with comments to explain the flow
    – boonwj
    Nov 13 '18 at 1:34






    I have modified the code snippet with comments to explain the flow
    – boonwj
    Nov 13 '18 at 1:34















    0














    Because you have a:



    aList = 0


    In the second line of the code!



    Which overwrites the actual list.



    So should remove it, then it will work, so would be:



    def shortWords(aList):
    words =
    for i in aList:
    if len(i) <= 3:
    words.append(i)
    return words


    Note that it aList doesn't contain the indexes, but the values already, remove few steps






    share|improve this answer


























      0














      Because you have a:



      aList = 0


      In the second line of the code!



      Which overwrites the actual list.



      So should remove it, then it will work, so would be:



      def shortWords(aList):
      words =
      for i in aList:
      if len(i) <= 3:
      words.append(i)
      return words


      Note that it aList doesn't contain the indexes, but the values already, remove few steps






      share|improve this answer
























        0












        0








        0






        Because you have a:



        aList = 0


        In the second line of the code!



        Which overwrites the actual list.



        So should remove it, then it will work, so would be:



        def shortWords(aList):
        words =
        for i in aList:
        if len(i) <= 3:
        words.append(i)
        return words


        Note that it aList doesn't contain the indexes, but the values already, remove few steps






        share|improve this answer












        Because you have a:



        aList = 0


        In the second line of the code!



        Which overwrites the actual list.



        So should remove it, then it will work, so would be:



        def shortWords(aList):
        words =
        for i in aList:
        if len(i) <= 3:
        words.append(i)
        return words


        Note that it aList doesn't contain the indexes, but the values already, remove few steps







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 13 '18 at 1:10









        U9-ForwardU9-Forward

        13.6k21337




        13.6k21337






























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