Python Code Samples

How to get the list of available files in S3 instead of getting the folders using boto3?

Reshma | 6 years, 5 months

import boto3

client = boto3.client('s3', aws_access_key_id="aws_access_key",

boto3 python list of files in s3

Get current environment variables in python

kishore_kumar | 7 years, 10 months

import os
env = os.environ

python python-os

Matrix transpose using list comprehensions in python

harika | 7 years, 3 months

a = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
#Procedure1:--------
transposed = [[row[i] for row in a ] fo

List comprehensions in python basically reduce the loc. Check the difference between two procudures

python matrix list

Get records from azure sql table as python dictionary

kishore_kumar | 6 years, 9 months

from contextlib import contextmanager
import datetime

python azure

Finding usage of the file system in linux using python

Ramya | 6 years, 5 months

import subprocess
threshold = input("Enter the threshold value:")
child = subprocess.Popen(['df','

python linux subprocess

Shuffle list elements in python

gaya38 | 7 years, 8 months

import random;
z = [1,90,4,2]
z = random.shuffle(z)

python

Python sample codes for beginners

gaya38 | 7 years, 8 months

print "Welcome to python"

Basic python programs available in below links which will covers most of the examples of Level 1 pyt

python

Use map function in python

kishore_kumar | 7 years, 8 months

def get_double(num):
    return num * 2

python

Convert yaml / yml file contents to python dictionary object

kishore_kumar | 6 years, 10 months

import yaml

with open('sample.yaml') as f:

python yaml yml

Django filter and sum query

kishore_kumar | 4 years, 4 months

from django.db.models import Sum

# Model -> Marks

python django django-orm

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