Skip to main content

Find difference between two large csv files

Project description

![PyPI](https://img.shields.io/pypi/v/diffcsv.svg) [![Build Status](https://travis-ci.org/ugursogukpinar/diff-csv.svg?branch=master)](https://travis-ci.org/ugursogukpinar/diff-csv)

# diffcsv

It finds differences between two version of a csv file which are built with same structure.

### Requirements
---

- Python 3.x

### Setup
---

```
$ pip install diffcsv
```


### Usage
---

```
diffcsv [-h] [--primary-key PRIMARY_KEY]
[--based-on BASED_ON [BASED_ON ...]] [--delimiter DELIMITER]
old_csv new_csv

positional arguments:
old_csv Path of old csv file
new_csv Path of new csv file

optional arguments:
-h, --help show this help message and exit
--primary-key PRIMARY_KEY
Common key of two csv files
--based-on BASED_ON [BASED_ON ...]
--delimiter DELIMITER
Delimiter of csv files
```

Example:

- version-1.csv
```
id,key,value,created_at
1,key-1,value-1,2018-01-01
2,key-2,value-2,2018-02-01
```

- version-2.csv
```
id,key,value,created_at
1,key-1,value-1-altered,2018-01-01
3,key-3,value-3,2018-02-02
```


Run:

```bash
$ diffcsv /path/of/version-1.csv /path/of/version-2.csv --primary-key id --based-on key value
```

Output:
```
"id","key","value","created_at","DIFF_STATUS"
"2","key-2","value-2","2018-02-01","DELETED"
"3","key-3","value-3","2018-02-02","INSERTED"
"1","key-1","value-1-altered","2018-01-01","UPDATED"
```


### Contributers
[**Kaan ant**](https://github.com/kaanant)

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Files for diffcsv, version 1.7
Filename, size File type Python version Upload date Hashes
Filename, size diffcsv-1.7.tar.gz (16.6 kB) File type Source Python version None Upload date Hashes View

Supported by

Pingdom Pingdom Monitoring Google Google Object Storage and Download Analytics Sentry Sentry Error logging AWS AWS Cloud computing DataDog DataDog Monitoring Fastly Fastly CDN DigiCert DigiCert EV certificate StatusPage StatusPage Status page