Python Code Samples

Simple singly Linked List in python

kishore_kumar | 6 years, 6 months

class Node(object):
    def __init__(self, data=None, next_node=None):
        self.data = data

python linked list

get all keys from redis with python

kishore_kumar | 5 years, 9 months

import redis # pip install redis
r = redis.Redis(host='localhost', port='6379')

python redis

How to access django models in stand alone python script without manage.py

kishore_kumar | 5 years, 11 months

import os
import django

python django

How to load a pickle file in python

harika | 5 years, 11 months

with open('train.pickle', 'rb') as f:
    X_train, y_train = pickle.load(f)

python pickle file

convert python date time object to specific format using strftime

kishore_kumar | 6 years

import datetime

st = "2019-08-19 05:40"

python datetime

Remove directory / folder in python

harika | 6 years, 7 months

'''
You can remove empty directory by rmdir function.
But to remove non empty directory we have to

Shuttle : A module that offers a number of high-level operations on files and collections of files.

shutil python os

how to extract text content from pdf file using python

kishore_kumar | 6 years, 7 months

from tika import parser # pip install tika

process = parser.from_file('/path/to/my.pdf')

python tika

send mail using sendgrid python

kishore_kumar | 6 years, 1 month

import os
from sendgrid import SendGridAPIClient
from sendgrid.helpers.mail import Mail

python sendgrid

Image labels detection using google Vision API in python

kishore_kumar | 6 years, 6 months

from google.cloud import vision
from google.cloud.vision import types

If you setup env variable with export GOOGLE_APPLICATION_CREDENTIALS="/file/creds.json" then you ca

python google vision

How to dump data to a pickle file in python

harika | 5 years, 11 months

X_train = []
y_train = []
with open('train.pickle', 'wb') as f:

python pickle file

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