gwsu2008

import jenkins.model.*
import com.cloudbees.plugins.credentials.*
import com.cloudbees.plugins.credentials.common.*
import com.cloudbees.plugins.credentials.domains.*
import com.cloudbees.plugins.credentials.impl.*
import org.jenkinsci.plugins.plaincredentials.*
import org.jenkinsci.plugins.plaincredentials.impl.*
import hudson.util.Secret
def changeAwsKeys = { cred_id, access_key, secret_key ->
    def creds = com.cloudbees.plugins.credentials.CredentialsProvider.lookupCredentials(

gwsu2008

with open('myfile.txt') as f:
  lines = [ line.rstrip() for line in f ]

gwsu2008

score = np.array([70, 60, 50, 10, 90, 40, 80])
name = np.array(['Ada', 'Ben', 'Charlie', 'Danny', 'Eden', 'Fanny', 'George'])
sorted_name = name[np.argsort(score)] # an array of names in ascending order of their scores
print(sorted_name)   # ['Danny' 'Fanny' 'Charlie' 'Ben' 'Ada' 'George' 'Eden']

original_name = sorted_name[np.argsort(np.argsort(score))]
print(original_name) # ['Ada' 'Ben' 'Charlie' 'Danny' 'Eden' 'Fanny' 'George']


%timeit name[np.argsort(score)] 

gwsu2008

import math
def is_prime(n):
    assert n > 1, 'Input must be larger than 1'
    if n % 2 == 0 and n > 2: 
        return False
    return all(n % i for i in range(3, int(math.sqrt(n)) + 1, 2))

arr = np.array(range(2,100))
non_prime_mask = [not is_prime(n) for n in a]
prime_arr = np.ma.MaskedArray(data=arr, mask=non_prime_mask)

gwsu2008

arr = np.array(range(1000)).reshape(2,5,2,10,-1)
print(arr[:,:,:,3,2] == arr[...,3,2])
# [[[ True,  True],
#   [ True,  True],
#   [ True,  True],
#   [ True,  True],
#   [ True,  True]],
#  [[ True,  True],
#   [ True,  True],
#   [ True,  True],

gwsu2008

python3 -m site

gwsu2008

# app.py

# Defining a class named Sum
class Sum:
    # defining a function sumoftwo
    # this function will be called in a static method

    # Creating static method here only
    @staticmethod
    def sumoftwo(a, b):

gwsu2008

#!/bin/bash +x
dscacheutil -flushcache
sudo killall -HUP mDNSResponder

gwsu2008

Host $NAME
 Hostname $EC2_IP
 User $EC2_USERNAME
 ForwardAgent yes
 ProxyCommand ssh <internal ip> nc %h %p 2> /dev/null
 IdentityFile $LOCATION_OF_AWS_PEM_KEY
 

access jenkins
ssh -f <internal ip> -L 8443:<external ip>:443 -N

gwsu2008

import re

def replace(string, substitutions):

    substrings = sorted(substitutions, key=len, reverse=True)
    regex = re.compile('|'.join(map(re.escape, substrings)))
    return regex.sub(lambda match: substitutions[match.group(0)], string)