python csv dict reader
>>> import csv
>>> with open('names.csv', newline='') as csvfile:
... reader = csv.DictReader(csvfile)
... for row in reader:
... print(row['first_name'], row['last_name'])
...
Eric Idle
John Cleese
>>> print(row)
{'first_name': 'John', 'last_name': 'Cleese'}python dictionary to csv
import csv
csv_columns = ['word','matchin']
csv_file = "found.csv"
try:
with open(csv_file, 'w') as csvfile:
writer = csv.DictWriter(csvfile, fieldnames=csv_columns)
writer.writeheader()
for data in corpus:
writer.writerow(data)
except IOError:
print("I/O error")read csv and store in dictionary python
import csv
with open('coors.csv', mode='r') as infile:
reader = csv.reader(infile)
with open('coors_new.csv', mode='w') as outfile:
writer = csv.writer(outfile)
mydict = {rows[0]:rows[1] for rows in reader}how to read a csv file and create a dictionary in c#
private Dictionary<string, string> ReadCsvFile(string pathToCsvFile)
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
using (var reader = new StreamReader(pathToCsvFile))
{
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
if (line == null) continue;
var values = line.Split(';');
dictionary.Add(values[0],values[1]);
}
}
return dictionary;
}
// or
var dict = File.ReadLines(pathToCsvFile).Select(line => line.Split(';')).ToDictionary(line => line[0], line => line[1]);csv library python convert dict to csv
import csv
my_dict = {'1': 'aaa', '2': 'bbb', '3': 'ccc'}
with open('test.csv', 'w') as f:
for key in my_dict.keys():
f.write("%s,%sn"%(key,my_dict[key]))python create dictionary from csv
mydict = {y[0]: y[1] for y in [x.split(",") for x in open('file.csv').read().split('n') if x]}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
