I have a CSV containing 28 UUIDs I would like to create a python loop which runs each uuid individually and places it into a filepath e.g. Org/datasets/uuid/data I have tried the below but failing error is TypeError: join() argument must be str, bytes, or os.PathLike object, not ‘list’ The CSV is …
Tag: csv
How to print random n rows from a csv file?
So i have a big csv file and my code prints all the rows but i want to print, for example, only 20 random rows from 100000 rows. I know that somehow with random.sample u can do that, but i don’t really know how. Any suggestions? There is my code: Answer I assume you want to randomly sample your data,
CSV reader incorrectly parses tabspaces after inverted commas
I am using the CSV reader to read a TSV in Python. The code is: One row from the tab separated CSV file looks like this (csv hosted here): doc unit1_toks unit2_toks unit1_txt1 unit2_txt2 s1_toks s2_toks unit1_sent unit2_sent dir GUM_bio_galois 156-160 161-170 ” We zouden dan voorstellen dat de auteur al…
Convert a CSV into a JSON using a JSON Schema
How do I convert a flat table into a JSON? I have previously converted JSONs into Flat Tables using both custom code and libraries. However, what I am aiming to do here is the reverse. Before going ahead and creating a custom library, I was wondering if anyone had encountered this problem before and if there …
Splitting a column into 2 in a csv file using python
I have a .csv file with 100 rows of data displayed like this “Jim 1234” “Sam 1235” “Mary 1236” “John 1237” What I’m trying to achieve is splitting the numbers from the names into 2 columns in python edit* Using, I managed to get it to display like this in …
How can I compare two lists and m python. – Capture the different value
I am trying to compare two lists in python, one of them is a response from a rest request that I stored in a list and the other is obtained through a csv file. I need to compare them and capture the values that do not exist in the first list that is obtained from the csv that is smaller
Split data frame in python based on one parameter shape
I have a data frame which is like the following : In this data frame, there are many repeated rows for example the first row is repeated more than 1000 times, and so on for the other rows when I plot the time distribution I got that figure which shows that the frequency of the time parameter My question is
For doesn’t restart on dataframe in python
i need do read the rows of a dataframe but it seems to stop at the first row. I also tried with iterrows but the results are similar. and the outpus is : so the for doesn’t iterate. I hope someone can help me, thank you so much. Answer You are performing inside the loop. This breaks the loop on
How do I extract the last trading day from a csv file?
I have a csv file which contains 30 years of stocks data. A portion of it looks like this: How can I extract the last trading date of a specific month of a specific stock, say the last trading month of June 2018 of stock s_0003? This is my code, but it doesn’t seem to be working for me because
how to empty a csv file before writing
Hi I am trying to make a function which writes a table in a csv file. But writerows and writerow just and an another table without clearing the first content(unLike in txt files) here is the class and the program before write_csv function after write_csv fuction As you can see this is not what I want please h…