python Programming Glossary: dictreader

http://stackoverflow.com/questions/14091387/creating-a-dictionary-from-a-csv-file

help me with this EDITED Version 2 import csv reader csv.DictReader open 'C Users Chris Desktop test.csv' result for row in reader.. 'Foo' 'Bar' '123' '456' '789' 'abc' 'def' 'ghi' or with DictReader import csv reader csv.DictReader open 'test.csv' result for.. 'abc' 'def' 'ghi' or with DictReader import csv reader csv.DictReader open 'test.csv' result for row in reader key row.pop 'Date'..

Returning a row from a CSV, if specified value within the row matches condition

http://stackoverflow.com/questions/17238567/returning-a-row-from-a-csv-if-specified-value-within-the-row-matches-condition

import csv with open filepath 'rb' as f reader csv.DictReader f rows row for row in reader if row 'Total_Depth' '0' for row..

Is it possible to keep the column order using the Python csv DictReader

http://stackoverflow.com/questions/1885324/is-it-possible-to-keep-the-column-order-using-the-python-csv-dictreader

it possible to keep the column order using the Python csv DictReader For example my csv has columns as below ID ID2 Date Job No.. dict s do NOT maintain order. However the instance of csv.DictReader that you're using after you've read the first row does have.. import csv a open 'a.csv' 'r' b open 'b.csv' 'w' ra csv.DictReader a wb csv.DictWriter b None for d in ra if wb.fieldnames is None..

Checking for membership inside nested dict

http://stackoverflow.com/questions/2901872/checking-for-membership-inside-nested-dict

dict This is a followup questions to this one Python DictReader Skipping rows with missing columns Turns out I was being silly.. def import_gd_dump self input_file test.csv gd_extract csv.DictReader open input_file dialect 'excel' self.employees row 'directory_id'..

Can iterators be reset in Python?

http://stackoverflow.com/questions/3266180/can-iterators-be-reset-in-python

Can I reset an iterator generator in Python I am using DictReader and would like to reset it from the csv module to the beginning.. for the OP's problem of redo from the start . L list DictReader ... on the other hand is perfectly suitable as long as the list..

how to Add New column in beginning of CSV file by Python

http://stackoverflow.com/questions/4872077/how-to-add-new-column-in-beginning-of-csv-file-by-python

It would be fairly easy to do using the csv module's DictReader and DictWriter classes. Here's an example that reads the old.. reads the old file and writes the new one in one pass. A DictReader instance returns each line or row of the file as a dictionary.. ' ' csvwriter.writeheader nodecount 0 for row in csv.DictReader csvinput nodecount 1 row 'Node' 'node s' nodecount # add 'Node'..