pmuller

DFPlayer ICs

Manufacturer

• Name: Guangzhou Xinyue Electronics Co., Ltd.
• Website: yx080.com
• Tel: 020-36776060
• Mobile: 13751729917
• Email: lur@yxin18.com
• QQ：1553069551

pmuller

>>> class Descriptor:
...     def __get__(self, instance, owner):
...         print('__get__', instance, owner)
...         print('called on a', 'class' if instance is None else 'instance')
...
>>> class Class:
...     foo = Descriptor()
...
>>> Class.foo
__get__ None <class '__main__.Class'>

pmuller

from time import sleep

import RPi.GPIO


class PushButton:

    def __init__(self, pin, rpi_gpio=RPi.GPIO):
        self.pin = pin
        self.rpi_gpio = rpi_gpio

pmuller

from io import BytesIO

from PIL import Image


def scale_image_max_width(image_bytes, max_width):
    """Scale ``image`` to honor the ``max_width`` constraint.
    """
    image = Image.open(BytesIO(image_bytes))

pmuller

def find_fabfile(names=None):  # pylint: disable=unused-argument
    """The absolute path of the cloudfab fabfile.
    """
    return abspath(dirname(__file__))

pmuller

help:
	@cat README

server:
	openssl req -new -config etc/server.conf -out certs/$(FQDN).csr -keyout certs/$(FQDN).key
	openssl ca -config etc/signing-ca.conf -in certs/$(FQDN).csr -out certs/$(FQDN).crt -extensions server_ext

user:
	openssl req -new -config etc/user.conf -out certs/$(NAME).csr -keyout certs/$(NAME).key
	openssl ca -config etc/signing-ca.conf -in certs/$(NAME).csr -out certs/$(NAME).crt -extensions user_ext

pmuller

def add(x, y):
    return x + y


def dummy_decorator(func):
    """This decorator does NOT modify ``func`` behavior.
    It only prints stuff.
    """
    print 'creating wrapper'

pmuller

import time
import logging


LOGGER = logging.getLogger(__name__)


class DurationLogger(object):
    """Log run time duration of an operation.

pmuller

$ puppet -V
2.7.17


$ cat /tmp/wtf.pp
class foo {
  warning('foo')
}

class bar::foo {

pmuller

#!/bin/sh

facter --timing 2>&1 | perl -ne '/^(.*): (\d+\.\d+)ms/ && print $2 . "  " . $1 . "\n"' | sort -nu