Python Code Samples

Read nth line in a file using python

kishore_kumar | 5 years, 4 months

file_ob = open('/path/to/file')
n = 4
for i, line in enumerate(file_ob):

python

Python: Vending Machine

Ramya | 5 years, 8 months

class SodaMachine:
    def __init__(self,product,price):
        self.product=product

python >>>from <file_name> import <class_name> >>>shop=class_name("product",price) #Instantiate

python

convert and decode base64 string into pdf using python

kishore_kumar | 5 years, 7 months

import base64

b64str = "a29kZXJwbGFjZQ=="

python base64

generate random numbers matrix with numpy python

kishore_kumar | 6 years, 6 months

import numpy as np

random_arr = np.random.randint(1,50,9)

python numpy

List all files and folders using python os module

kishore_kumar | 6 years, 9 months

import os

def list_files_folders(path):

python python-os

use python requests to get contents of url ( get request )

kishore_kumar | 6 years, 6 months

import requests

req = requests.get("https://httpbin.org/get")

python python-requests

create matrix and multiply using numpy in python

kishore_kumar | 6 years, 6 months

import numpy as np

matrix = [[1,2,3], [4,5,6], [7,8,9]]

python numpy

how to iterate or get values in python dictionaries

kishore_kumar | 6 years, 6 months

sample_dict = { "number": 1, "fruits": ["apple", "mango", "banana"], "name": "kishore"}

for key i

python

Python program for the largest number in an array

gaya38 | 6 years, 6 months

a = [1,43,98,5]#Dummy data
for l in range(len(a)-1):
        if (a[l]>a[l+1]):

python

Connect to PostgreSQL in c# applications using Npgsql

harika | 5 years, 9 months

using System.Text;
using System.Threading.Tasks;
using IronPython.Hosting;

By default PostgreSql installed on 5432 port. If you have already configured the port while installi

c# csharp postgresql

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