Beispiel: CSV Dateien einlesen

limited_csv_fun.py

import csv

__all__ = ['read_csv_file']

def unicode_csv_reader(utf8_data, dialect=csv.excel, **kwargs):
    csv_reader = csv.reader(utf8_data, dialect=dialect, **kwargs)
    for row in csv_reader:
        yield [unicode(cell, 'utf-8', errors='ignore') for cell in row]

def read_csv_file(filename):
    with open(filename) as csv_file:
        reader = unicode_csv_reader(csv_file)
        # first row contains column titles
        column_titles = reader.next()
        # subsequent rows contain data
        for row in reader:
            yield dict(zip(column_titles, row))

Ferner:

for record in read_csv_file(...):
    send_email(..., template.render(..., **record))