All Questions
Tagged with namedtuple csv
17
questions
-2
votes
1
answer
197
views
Write a new CSV File from Existing CSV File with many Conditions
I want to write a CSV File which gets Data from and depending from an existing CSV File.
Existing_FILE:
Date, Value, Name, sh
2022-01-15, 30,00, Monthly1 - #1500, H
2022-01-18, 130,00, Monthly50, S
...
-1
votes
1
answer
110
views
"ValueError: not enough values to unpack (expected 12, got 1)" while creating a list of named tuples
I'm trying to create a list of named tuples from a CSV file. The error pulls up on line 12(the one starting with movie_list). It says that there are not enough values to unpack. I've done multiple ...
2
votes
2
answers
1k
views
Why do tuples become strings after saving to csv and reloading the dataframe (pandas)?
import pandas as pd
from random import random
from collections import namedtuple
Smoker = namedtuple("Smoker", ["Female","Male"])
Nonsmoker = namedtuple("...
- 1,432
0
votes
0
answers
285
views
Writing namedtuple and grouping by name to CSV python
I am trying to write a grouped namedtuple to a CSV, where each line is each name
The namedtuple is like this:
[FullIndividualResults(Position='48', Cat='B', Name='John Smith ', Team='Team 1', Points='...
- 358
2
votes
1
answer
362
views
Python: How do I store and retrieve dynamic data in a namedtuple to write to a csv? Should I just use object attributes instead?
The goal is to write csv files for each Invoice from a webpage. I'm trying to do this with a webscraper, mainly using selenium
Each Invoice has its own number, date, close_date, amount, and list of ...
- 21
0
votes
1
answer
45
views
Write all data from once CSV file to another -- but include new parsed geocoding data as additional fields
I'm trying to write a Python script that will take any CSV file, run it through a geocoder, and then write the resulting geocoding attributes (+ all the data from the original file) to a new csv file.
...
- 35
1
vote
2
answers
1k
views
Reading Csv into namedtuple
I am trying to load the csv file I got from here: http://archive.ics.uci.edu/ml/machine-learning-databases/adult/adult.data I have rewritten this dozen of times and now I am getting error saying list ...
- 143
0
votes
1
answer
771
views
List comprehension of namedtuples results in empty list
I've stumbled upon a problem I just can't seem to find an answer for. I am reading the contents of a csv file using csv.DictReader and constructing a list of namedtuples from that information. However,...
- 29
1
vote
2
answers
2k
views
Looping through a namedtuple
I am a Python noob but not new to programming. I have searched StackOverflow extensively and didn't find the answer (or didn't understand what I have found).
This is what I want to do
Take info from ...
- 383
4
votes
4
answers
440
views
Pass list of different named tuples to different csv by tuple name
I have a program in which I wish to record all major changes that occur. For example: each time a variable x changes in value record the time of the change and the change itself. Within the program ...
- 787
0
votes
2
answers
1k
views
choosing right data structure to parse a file
I have a csv file with contents in the following format:
CSE110, Mon, 1:00 PM, Fri, 1:00 PM
CSE114, Mon, 8:00 AM, Wed, 8:00 AM, Fri, 8:00 AM
which is basically course name followed by it's timings.
...
- 131
1
vote
1
answer
2k
views
Python 3 - Read csv file with type conversion
I have two problems:
a) Python csv module could not handle particular csv file properly
I have the following data in database.csv
"AAAAAAAA" , 5.4817, 0.0000, 0.0000, 0.0000, 65....
- 4,517
4
votes
2
answers
1k
views
Import Data Into Namedtuple in Python
I am trying to import data into namedtuple. The data is very large and I need to import it efficiently. I am trying
myData = namedtuple('myData', 'div, name, val')
csv.register_dialect('mycsv', ...
- 189
1
vote
0
answers
1k
views
Optimizing modifiable named list based on namedtuple
My goal is to optimize a framework based on a stack of modifiers for CSV-sourced lists. Each modifier uses a header list to work on a named basis.
CSV example (including header):
date;place
13/02/...
- 16.9k
2
votes
1
answer
2k
views
Converting values of named tuples from strings to integers
I'm creating a script to read a csv file into a set of named tuples from their column headers. I will then use these namedtuples to pull out rows of data which meet certain criteria.
I've worked out ...
- 416