I am writing a program working on weather station’s data, and this is the CSV I get from my station: The issue is that pandas has troubles opening it. First, I had an error message that I managed to bypass by writing: Now the other issue is that the pandas file only displays the first 4 lines: The CSV c…
Tag: csv
Using Python writerows with list of lists error
I’m trying to write a csv file using pythons CSV library. So here’s my actual code: However I get this error when I run it: Traceback (most recent call last): File “”, line 1, in File “/home/jean/dev/myproj/myproj/utils.py”, line 130, in test_mail writer.writerows(csv_list[…
How can I print a single row element in Python DictReader
I’ve got a program to find DNA matches. We’ve been given a one line text file for finding the longest sequence of STR(Short Tandem Repeats) then match the result with a database which has been a .cvs file as below: After getting results for longest sequence amounts(as integer) I’m trying to …
How to correctly read specific csv column
Hey everyone my question is kinda silly but i am new to python) I am writing a python script for c# aplication and i got kinda strange issue when i work with csv document. When i open it it and work with Date column it works fine But when i try to work with another columns it throws error KeyError:
problem with csv file to open it with csv.reader
I have the following code: But it errors: When I change ‘rb’ to ‘rt’: It says: And when I delete .astype(‘float’), the result is (769, 9) but the expected result is (768, 9). It counts the header as data. Can you tell me why? Answer Before you do following: try which should…
How to loop through a column in csv using python
I’m currently making a questionnaire on csv and programming using python. I’m trying to make my code loop through the first column in my spreadsheet and to only print the questions which have the key corresponding to what the user has chosen in this case either 1 for earth or 2 for animals… …
Getting same result for different CSV files
DESCRIPTION: I have a piece of Python code, and this code takes a CSV file as input and produces a .player file as output. I’ve four different CSV files, hence, after running the code four times (taking each CSV file one by one), I’ve four .player files. REPOSITORY: https://github.com/divkrsh/grid…
Compare CSV files content with filecmp and ignore metadata
I want to compare all CSV files kept on my local machine to files kept on a server. The folder structure is the same for both of them. I only want to do a data comparison and not metadata (like time of creation, etc). I am using filecmp but it seems to perform metadata comparison. Is there a way to
How to compare 2 different csv files and output the differences without CSV-diff
I have 2 CSVs which are New.csv and Old.csv shown below: New.csv Old.csv If there is a longName (first column) in in the new.csv that is not in the old.csv, I would like that entire new.csv row to be appended to the changes.csv. The current code below is done with csv-diff which seems be a bit glitchy and har…
Merging csv files in order of date created Python Pandas
I am merging 3700 csv files with a total of 10 million rows. The files do not have a sequential naming but the date in which they were created(Descending) is sequential. I use the following code to merge them but do not know how to add pick them in that sequence. The following are names of files arranged in d…