danielgoncalves

import ctypes, sys
from ctypes import windll, wintypes
from uuid import UUID

class GUID(ctypes.Structure):   # [1]
    _fields_ = [
        ("Data1", wintypes.DWORD),
        ("Data2", wintypes.WORD),
        ("Data3", wintypes.WORD),
        ("Data4", wintypes.BYTE * 8)

danielgoncalves

# -*- coding: utf-8 -*-
# Requires https://github.com/base4sistemas/pyescpos
# Have a look at https://github.com/base4sistemas/pyescpos/wiki
from __future__ import unicode_literals
from __future__ import print_function

import logging.config

from escpos import showcase
from escpos.conn.usb import USBConnection

danielgoncalves

<?xml version="1.0"?>
<CFe>
  <infCFe versaoDadosEnt="0.06">
    <ide>
      <CNPJ>08427847000169</CNPJ>
      <signAC>SGR-SAT SISTEMA DE GESTAO E RETAGUARDA DO SAT</signAC>
      <numeroCaixa>002</numeroCaixa>
    </ide>
    <emit>
      <CNPJ>61099008000141</CNPJ>

danielgoncalves

# Depende de PyESCPOS (https://github.com/base4sistemas/pyescpos)
# Testado em uma Daruma DR700 L-e v01.21.00
# Resultado: https://plus.google.com/105886422423352640759/posts/YBedvhKL8SQ?pid=6131402497594282098&oid=105886422423352640759

from escpos.serial import SerialSettings
from escpos.impl.daruma import DarumaGeneric

conn = SerialSettings.as_from('COM1:9600,8,1,N').get_connection()
printer = DarumaGeneric(conn)
printer.init()

danielgoncalves

# -*- coding: utf-8 -*-
#
# buscarcep.py
# 
# Exemplo de uso do webservice http://buscarcep.com.br/
# Para Python 2.7
# 
# Daniel Gonçalves <daniel@base4.com.br>
#

danielgoncalves

# -*- coding: utf-8 -*-
#
# logr.py is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as 
# published by the Free Software Foundation, either version 3 of the 
# License, or (at your option) any later version.
#
# logr.py is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

danielgoncalves

def is_ip(value):
    """IP simple validation in response to blog post http://goo.gl/L9cKh"""
    try:
        bytes = [int(e) for e in value.split('.') if 0 <= int(e) <= 255)]
    except ValueError:
        return False
    return len(bytes) == 4