csv-diff | Python CLI tool and library for diffing CSV and JSON files | CSV Processing library

import csv

def update_csv(old_csv, new_csv, changes_csv):
    with open(old_csv, newline="") as old_fp:
        reader = csv.reader(old_fp)
        header = next(csv.reader)
        old_long_names = {row[0] for row in reader}
    with ope

from csv_diff import load_csv, compare
diff = compare(
    load_csv(open("one.csv"), key="id"),
    load_csv(open("two.csv"), key="id")
)

from csv_diff import load_csv, compare
fro csv import DictWriter

# Get all 

import csv
import pdb

def diff_csv(new_file, old_file, out_file='result.csv'):

    with open(old_file) as t1, open(new_file) as t2:
        c2 = csv.DictReader(t2)
        c1 = csv.DictReader(t1)
        assert c2.fieldnames == c1.fieldn

in_file = 'in.csv'
out_file = 'out.csv'
exception_file = 'exp.csv'
exception_rows = set(open(exception_file))
with open('out.csv', 'w') as f:
    for row in open('in.csv'):
        if row not in exception_rows:
            f.write(row)

import sys
     def csv_diff(file_f,file_g):
        #file_f = sys.argv[1]
        #file_g = sys.argv[2]
        set_f = set()
        set_g = set()
        with open(file_f) as f:
            line = f.readline().strip()
            while