import csv
with open('example.csv') as csvfile: readCSV = csv.reader(csvfile, delimiter=',')

>>> 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'}

import pandas as pd # pip install pandas
#read the CSV file
data_file = =pd.read_csv('some_file.csv')
print(data_file)

import csv
with open('filename.csv') as csvfile: spamreader = csv.reader(csvfile) for row in spamreader: print(row)

import csv
header = ['name', 'area', 'country_code2', 'country_code3']
data = ['Afghanistan', 652090, 'AF', 'AFG']
with open('countries.csv', 'w', encoding='UTF8', newline='') as f: writer = csv.writer(f) # write the header writer.writerow(header) # write the data writer.writerow(data)

>>> import csv
>>> with open('eggs.csv', newline='') as csvfile:
... spamreader = csv.reader(csvfile, delimiter=' ', quotechar='|')
... for row in spamreader:
... print(', '.join(row))
Spam, Spam, Spam, Spam, Spam, Baked Beans
Spam, Lovely Spam, Wonderful Spam

>>> 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'}

import csv
with open('data.csv', 'r') as f: reader = csv.reader(f) # loop through each row and print each value for row in reader: for e in row: print(e)
with open('data.csv', 'r') as f: # change the delimiter from the default comma to another delimiter reader = csv.reader(f, delimiter="|") for row in reader: for e in row: print(e)
nums = [[1, 2, 3, 4, 5, 6], [7, 8, 9, 10, 11, 12]]
with open('numbers2.csv', 'w') as f: writer = csv.writer(f) # write arrays as rows to CSV file for row in nums: writer.writerow(row)
with open('numbers2.csv', 'w') as f: writer = csv.writer(f, delimiter="+") # write arrays as row to CSV file with + as the delimiter instead of commas for row in nums: writer.writerow(row)