time data Month doesn't match format specified










0















I know this question has already been asked/answered, but I have tried all of the solutions and nothing seems to get rid of the error.



Example of data from my dataframe, column 'Month' :-



Month

2015-09



code I used to convert column 'Month' data into datetime format :-



df.Month = pd.to_datetime(df.Month, format='%Y-%m')


Error :-



ValueError: time data Month doesn't match format specified


If I flip the format to (format='%m-%Y') wrong format I know



I get the error message:



time data '2015-09' does not match format '%m-%Y' (match)



But my original format matched up exactly..










share|improve this question
























  • I cannot reproduce your error. Can you please provide more information about your code or data?

    – Chris
    Nov 14 '18 at 2:14











  • I downloaded a csv file from, data.police.uk/data. Forces - Police service of northern ireland. The columns were as follows; Crime ID, Month, Reported by, Falls within, Longitute, Latitude, Location, LSOA code, LSOA name, Crime type, Last outcome category, Context. The data within the Month column for one of the rows was of the format (2015-09). When i tried to to change the data in that column to datetime format '%Y-%m' I got a - time data does not match format error. Apologies for not being very clear, first time asking a question on stackoverflow.

    – J.Harper
    Nov 14 '18 at 3:52















0















I know this question has already been asked/answered, but I have tried all of the solutions and nothing seems to get rid of the error.



Example of data from my dataframe, column 'Month' :-



Month

2015-09



code I used to convert column 'Month' data into datetime format :-



df.Month = pd.to_datetime(df.Month, format='%Y-%m')


Error :-



ValueError: time data Month doesn't match format specified


If I flip the format to (format='%m-%Y') wrong format I know



I get the error message:



time data '2015-09' does not match format '%m-%Y' (match)



But my original format matched up exactly..










share|improve this question
























  • I cannot reproduce your error. Can you please provide more information about your code or data?

    – Chris
    Nov 14 '18 at 2:14











  • I downloaded a csv file from, data.police.uk/data. Forces - Police service of northern ireland. The columns were as follows; Crime ID, Month, Reported by, Falls within, Longitute, Latitude, Location, LSOA code, LSOA name, Crime type, Last outcome category, Context. The data within the Month column for one of the rows was of the format (2015-09). When i tried to to change the data in that column to datetime format '%Y-%m' I got a - time data does not match format error. Apologies for not being very clear, first time asking a question on stackoverflow.

    – J.Harper
    Nov 14 '18 at 3:52













0












0








0








I know this question has already been asked/answered, but I have tried all of the solutions and nothing seems to get rid of the error.



Example of data from my dataframe, column 'Month' :-



Month

2015-09



code I used to convert column 'Month' data into datetime format :-



df.Month = pd.to_datetime(df.Month, format='%Y-%m')


Error :-



ValueError: time data Month doesn't match format specified


If I flip the format to (format='%m-%Y') wrong format I know



I get the error message:



time data '2015-09' does not match format '%m-%Y' (match)



But my original format matched up exactly..










share|improve this question
















I know this question has already been asked/answered, but I have tried all of the solutions and nothing seems to get rid of the error.



Example of data from my dataframe, column 'Month' :-



Month

2015-09



code I used to convert column 'Month' data into datetime format :-



df.Month = pd.to_datetime(df.Month, format='%Y-%m')


Error :-



ValueError: time data Month doesn't match format specified


If I flip the format to (format='%m-%Y') wrong format I know



I get the error message:



time data '2015-09' does not match format '%m-%Y' (match)



But my original format matched up exactly..







python datetime






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 14 '18 at 3:39









Osuman AAA

415212




415212










asked Nov 14 '18 at 1:45









J.HarperJ.Harper

11




11












  • I cannot reproduce your error. Can you please provide more information about your code or data?

    – Chris
    Nov 14 '18 at 2:14











  • I downloaded a csv file from, data.police.uk/data. Forces - Police service of northern ireland. The columns were as follows; Crime ID, Month, Reported by, Falls within, Longitute, Latitude, Location, LSOA code, LSOA name, Crime type, Last outcome category, Context. The data within the Month column for one of the rows was of the format (2015-09). When i tried to to change the data in that column to datetime format '%Y-%m' I got a - time data does not match format error. Apologies for not being very clear, first time asking a question on stackoverflow.

    – J.Harper
    Nov 14 '18 at 3:52

















  • I cannot reproduce your error. Can you please provide more information about your code or data?

    – Chris
    Nov 14 '18 at 2:14











  • I downloaded a csv file from, data.police.uk/data. Forces - Police service of northern ireland. The columns were as follows; Crime ID, Month, Reported by, Falls within, Longitute, Latitude, Location, LSOA code, LSOA name, Crime type, Last outcome category, Context. The data within the Month column for one of the rows was of the format (2015-09). When i tried to to change the data in that column to datetime format '%Y-%m' I got a - time data does not match format error. Apologies for not being very clear, first time asking a question on stackoverflow.

    – J.Harper
    Nov 14 '18 at 3:52
















I cannot reproduce your error. Can you please provide more information about your code or data?

– Chris
Nov 14 '18 at 2:14





I cannot reproduce your error. Can you please provide more information about your code or data?

– Chris
Nov 14 '18 at 2:14













I downloaded a csv file from, data.police.uk/data. Forces - Police service of northern ireland. The columns were as follows; Crime ID, Month, Reported by, Falls within, Longitute, Latitude, Location, LSOA code, LSOA name, Crime type, Last outcome category, Context. The data within the Month column for one of the rows was of the format (2015-09). When i tried to to change the data in that column to datetime format '%Y-%m' I got a - time data does not match format error. Apologies for not being very clear, first time asking a question on stackoverflow.

– J.Harper
Nov 14 '18 at 3:52





I downloaded a csv file from, data.police.uk/data. Forces - Police service of northern ireland. The columns were as follows; Crime ID, Month, Reported by, Falls within, Longitute, Latitude, Location, LSOA code, LSOA name, Crime type, Last outcome category, Context. The data within the Month column for one of the rows was of the format (2015-09). When i tried to to change the data in that column to datetime format '%Y-%m' I got a - time data does not match format error. Apologies for not being very clear, first time asking a question on stackoverflow.

– J.Harper
Nov 14 '18 at 3:52












1 Answer
1






active

oldest

votes


















0














The first error message says:
ValueError: time data Month doesn't match format specified



This error was raised because the df.Month contains a string: Month, which in fact doesn't match format specified. The data source you commented provided number of csv files, so I assume this might be a concatenating issue, where the headers from next file were not properly handled.



You may want to check your column using df.Month.value_counts() to see if it is has anything other than to_datetime parse-able strings.






share|improve this answer






















    Your Answer






    StackExchange.ifUsing("editor", function ()
    StackExchange.using("externalEditor", function ()
    StackExchange.using("snippets", function ()
    StackExchange.snippets.init();
    );
    );
    , "code-snippets");

    StackExchange.ready(function()
    var channelOptions =
    tags: "".split(" "),
    id: "1"
    ;
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function()
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled)
    StackExchange.using("snippets", function()
    createEditor();
    );

    else
    createEditor();

    );

    function createEditor()
    StackExchange.prepareEditor(
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader:
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    ,
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    );



    );













    draft saved

    draft discarded


















    StackExchange.ready(
    function ()
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53292015%2ftime-data-month-doesnt-match-format-specified%23new-answer', 'question_page');

    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    The first error message says:
    ValueError: time data Month doesn't match format specified



    This error was raised because the df.Month contains a string: Month, which in fact doesn't match format specified. The data source you commented provided number of csv files, so I assume this might be a concatenating issue, where the headers from next file were not properly handled.



    You may want to check your column using df.Month.value_counts() to see if it is has anything other than to_datetime parse-able strings.






    share|improve this answer



























      0














      The first error message says:
      ValueError: time data Month doesn't match format specified



      This error was raised because the df.Month contains a string: Month, which in fact doesn't match format specified. The data source you commented provided number of csv files, so I assume this might be a concatenating issue, where the headers from next file were not properly handled.



      You may want to check your column using df.Month.value_counts() to see if it is has anything other than to_datetime parse-able strings.






      share|improve this answer

























        0












        0








        0







        The first error message says:
        ValueError: time data Month doesn't match format specified



        This error was raised because the df.Month contains a string: Month, which in fact doesn't match format specified. The data source you commented provided number of csv files, so I assume this might be a concatenating issue, where the headers from next file were not properly handled.



        You may want to check your column using df.Month.value_counts() to see if it is has anything other than to_datetime parse-able strings.






        share|improve this answer













        The first error message says:
        ValueError: time data Month doesn't match format specified



        This error was raised because the df.Month contains a string: Month, which in fact doesn't match format specified. The data source you commented provided number of csv files, so I assume this might be a concatenating issue, where the headers from next file were not properly handled.



        You may want to check your column using df.Month.value_counts() to see if it is has anything other than to_datetime parse-able strings.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 14 '18 at 4:16









        ChrisChris

        1,079211




        1,079211



























            draft saved

            draft discarded
















































            Thanks for contributing an answer to Stack Overflow!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid


            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.

            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53292015%2ftime-data-month-doesnt-match-format-specified%23new-answer', 'question_page');

            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            Top Tejano songwriter Luis Silva dead of heart attack at 64

            政党

            天津地下鉄3号線