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Text to column unstructured .txt file

45179902
8 - Asteroid

I have a text file with the following data:

 

var_a   var_b   var_c   xx xx  var_d

12                    6/0         25       28

12                    6/0         25       28

12         23       6/0         25       28

12         23       6/0                    28

 

The first line contains column headings. Note that "xx xx" belongs to the same column and not all cells contain a data point.

How do I cleanse this data?

5 REPLIES 5
caltang
17 - Castor
17 - Castor

You can input your text file like so:

caltang_0-1686131694973.png

Then, arrange your layout as such (By clicking, you will set the boundary in red of where the column starts and ends - if you get it wrong, just cancel and re-do):

caltang_1-1686131742928.png

 

Your file looks like this:

caltang_2-1686131805315.png

 

Once that is settled, make a text file or use an Excel file if you'd like, to create Headers (since xx xx is a column in itself, it is better to declare it):

caltang_3-1686131976028.png

From there, connect them together:

caltang_4-1686132014374.png

 

This will take some time and effort to play around with.

 

For more ideas, refer here:

  1. https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/DELIMITING-TXT-FILE/td-p/90207... 
  2. https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Delimited-Text-File-Normalizat...
  3. https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/How-to-Transform-Colon-Delimit...
  4. https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Reading-pipe-separated-data/td...
  5. https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/txt-file-without-delimiter/td-...
  6. https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Text-txt-file-Non-Delimited-Fl... -> This is my personal fav method.

Hope this helps give you some ideas & experimentation! 

 

-Cal

 

 

Calvin Tang
Alteryx ACE
https://www.linkedin.com/in/calvintangkw/
binuacs
21 - Polaris

@45179902 the above solutions provided by @caltang did not resolve your issue can you upload a sample file?

severhart
8 - Asteroid

you could also try using regex to parse out the text

45179902
8 - Asteroid

@binuacs Thanks for asking. That solution solved the issue, but I'm not sure how accurate would that manual divider works. The sample is contained in the prompt. The original file is not shareable as it contains sensitive information. If possible, I would appreciate a solution done in RegEx with example.

caltang
17 - Castor
17 - Castor

RegEx requires a pattern for you to match. Because you can have null data in some columns, your RegEx may not be consistent and you will run into warnings or even errors. 

 

I would suggest to find out the fixed length of each column, and give a value to each column when you use the delimiter method I showed above. Otherwise you'll need to account for each column scenario - which is tedious if you have a lot of columns.

Calvin Tang
Alteryx ACE
https://www.linkedin.com/in/calvintangkw/
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