Python csv

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 read csv

# pip install pandas 
import pandas as pd

# Read the csv file
data = pd.read_csv('data.csv')

# Print it out if you want
print(data)

Import csv file in python

import pandas as pd

df = pd.read_csv (r'Path where the CSV file is stored\File name.csv')
print (df)

Source: datatofish.com

Python csv

>>> 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'}

Source: docs.python.org

Append to csv python

with open('document.csv','a') as fd:
    fd.write(myCsvRow)

Python 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

Similar codes

0 vote332 views2 answers
Django run manage.py from python
Python Django
54 votes304 views3 answers
Getting size of list in python
Python
52 votes318 views6 answers
Time it python
Python
0 vote308 views1 answer
Comparing values in python
Python
8 votes303 views3 answers
Save plot in python
Python
1 vote314 views1 answer
Export python pandas dataframe as json file
Python
8 votes307 views4 answers
How to change icon in pygame
Python
3 votes291 views1 answer
Pandas create a column from index
Python
16 votes315 views3 answers
How to find if a value is even or odd in python
Python
3 votes292 views2 answers
The virtual environment was not created successfully because ensurepip is not available. On Debian/Ubuntu systems, you need to install the python3-venv package using the following command.
Python