Python pandas dataframe select two records for each value of a column using group by

Python Script to create AWS beanstalk

#!/usr/bin/python
  
import boto

python aws beanstalk

sandeep

List all files and folders using python os mo

import os

def list_files_folders(path):

python python-os

kishore_kumar

Get current environment variables in python

import os
env = os.environ

python python-os

kishore_kumar

Get os details using python os

import os
print os.uname()
# Don't use os.system('uname -a'), its j

python python-os

kishore_kumar

Get stats ( lines, words, char count ) of fil

def file_stats(path):
    f = open(path, 'r')
    lines = f.readlines()

python

kishore_kumar

Use map function in python

def get_double(num):
    return num * 2

python

kishore_kumar

Python sample codes for beginners

print "Welcome to python"

python

gaya38

Python program for even number checking

a=input("Enter a value:")
if (a%2==0):
    print "The given number is even numb

python

gaya38

Python program for prime number check

a=input("Enter a value:")
k=0
b=(a/2)+1

python

gaya38

Pass command line arguments in python

import sys
x=len(sys.argv)
a=[]

python

gaya38

Python program for the largest number in an a

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

python

gaya38

print list of even numbers within a range

n=100
a=[10,20,30,40,50]
b=[60,70,80,90]

python

gaya38

generate fibonacci series in python

n=input("Enter the constraint to print n
m=input("Enter the maximum value to prin
a=0

python

gaya38

Generate Random number within the range in py

import random
print random.uniform(10,500)

python

gaya38

Shuffle list elements in python

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

python

gaya38

use python requests to get contents of url (

import requests

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

python python-requests

kishore_kumar

how to iterate or get values in python dictio

sample_dict = { "number": 1, "fruits": [

for key in sample_dict:

python

kishore_kumar

create matrix and multiply using numpy in pyt

import numpy as np

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

python numpy

kishore_kumar

generate random numbers matrix with numpy pyt

import numpy as np

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

python numpy

kishore_kumar

Find min , max and mean for numpy arrays

import numpy as np

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

python numpy

kishore_kumar