Компилируем -.ui, -.qrc файлы в модули Python

# -*- coding: utf-8 -*-
import sys
import os
from subprocess import call
import re

"""
src/       # .ui, .qrc файлы
compiled/  # готовые модулями
compile.py # компилятор
"""

SRC_DIRECTORY = 'src'
COMPILED_DIRECTORY = 'compiled'
PYTHON_PATH = os.path.dirname(sys.executable)
PUIC_PATH = PYTHON_PATH + '\\Lib\\site-packages\\PyQt4\\uic\\pyuic.py'
CURRENT_PATH = os.path.dirname(__file__)
COMPILED_PATH = os.path.join(CURRENT_PATH, COMPILED_DIRECTORY, '{name}.py')

MODULE_TEMPLATE = """# -*- coding: utf-8 -*-
import sys
from PyQt4 import QtCore, QtGui
from ui_{module} import Ui_{Class}

class {Class}(QtGui.{Parent}):
    def __init__(self, parent=None):
        QtGui.{Parent}.__init__(self, parent)
        self.parent = parent
        self.ui = Ui_{Class}()
        self.ui.setupUi(self)

if __name__ == '__main__':
    a = QtGui.QApplication(sys.argv)
    w = {Class}()
    w.show()
    a.exec_()
"""

if __name__ == '__main__':
    files = os.listdir(SRC_DIRECTORY)

    for filename in files:
        relpath = os.path.join(SRC_DIRECTORY, filename)

        if os.path.isfile(relpath):
            name, extension = os.path.splitext(filename)
            extension = extension.lower()

            if extension in ['.ui', '.qrc']:
                source_path = os.path.join(CURRENT_PATH, relpath)

                if extension == '.ui':
                    call(['python', PUIC_PATH, source_path, '-o',
                          COMPILED_PATH.format(name='ui_' + name)])

                    f = open(source_path)
                    source = f.read()
                    f.close()

                    C = re.search('<class>([^<]+)</class>', source).group(1)
                    P = re.search('<widget class="([^"]+)', source).group(1)

                    data = MODULE_TEMPLATE.format(module=name,
                                                  Class=C,
                                                  Parent=P)

                    f = open(COMPILED_PATH.format(name=name), 'w')
                    f.write(data)
                    f.close()
                    continue

                call(['pyrcc4', '-o', source_path,
                      COMPILED_PATH.format(name=name + '_rc')])