Csv python write

import csv

with open('names.csv', 'w') as csvfile:
    fieldnames = ['first_name', 'last_name']
    writer = csv.DictWriter(csvfile, fieldnames=fieldnames)

    writer.writeheader()
    writer.writerow({'first_name': 'Baked', 'last_name': 'Beans'})
    writer.writerow({'first_name': 'Lovely', 'last_name': 'Spam'})
    writer.writerow({'first_name': 'Wonderful', 'last_name': 'Spam'})

Source: docs.python.org

Python csv reader

with open(r'c:\dl\FrameRecentSessions.csv') as csv_file:
    csv_reader = csv.reader(csv_file, delimiter=',')
    line_count = 0
    for row in csv_reader:
        if line_count == 0:
            print(f'Column names are {", ".join(row)}')
            line_count += 1
        else:
            print(f'\t{row[0]} works in the {row[1]} department, and was born in {row[2]}.')
            line_count += 1
    print(f'Processed {line_count} lines.')

Pythone csv

>>> 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

Source: docs.python.org

Python writing to csv file

import csv  

header = ['name', 'area', 'country_code2', 'country_code3']
data = ['Afghanistan', 652090, 'AF', 'AFG']

with open('countries.csv', 'w', encoding='UTF8') as f:
    writer = csv.writer(f)

    # write the header
    writer.writerow(header)

    # write the data
    writer.writerow(data)

Source: pythontutorial.net

Similar codes

0 vote153 views1 answer
Bash: line 1: templates/addtask.html: No such file or directory in flask app
Python
12 votes154 views3 answers
Delete all files in a directory python
Python
0 vote178 views1 answer
Doomsday fuel foobar
Python
0 vote181 views1 answer
Additon of multiple duration timestamps python
Python
0 vote223 views1 answer
Decode in django templates
Python Django
0 vote211 views1 answer
How do you say not equal to python
Python
0 vote239 views1 answer
Np.full(10,2)
Python
0 vote192 views1 answer
How do i add new items to a dictionary within a for loop python
Python
0 vote191 views1 answer
Violin Plots in Seaborn
Python
10 votes188 views4 answers
Add row to dataframe with index
Python