Python 3 64bits deployment script

deploy.py

# Almost copied entirely from http://www.clemens-sielaff.com/creating-your-own-python-3-redistributable-on-windows/

import os, sys
from glob import glob
from shutil import copy, copytree
 
RELEASE = 1
DEBUG = 2
 
def find_visual_studio():
    candidates = [entry for entry in os.environ.values() if "Common7" in entry]
    for candidate in candidates:
        candidate = os.path.normpath(candidate)
        if not os.path.isdir(candidate):
            continue
        return candidate[:candidate.find("Common7")]
    raise ValueError
 
 
def copy_redistributable(install_type, INSTALL_PATH):
    try:
        base_path = find_visual_studio()
        if install_type == DEBUG:
            library_path = os.path.join(base_path, r"VC\redist\Debug_NonRedist\x86\Microsoft.VC110.DebugCRT\msvcr110d.dll")
        else:
            library_path = os.path.join(base_path, r"VC\redist\x86\Microsoft.VC110.CRT\msvcr110.dll")
        copy(library_path, INSTALL_PATH)
    except:
        print("Cannot find Microsoft Visual Studio installation directory.")
        print("You have to copy msvcr110%s.dll manually into the installation directory." % ("d" if install_type == DEBUG else ""))
 
 
def make(install_type, install_dir="_INSTALL"):
    debug_extension = "_d" if install_type == DEBUG else ""
    
    CWD = os.getcwd()
    INSTALL_PATH = os.path.join(CWD, install_dir + debug_extension)
    PCBUILD_PATH = os.path.join(CWD, "PCbuild/amd64")
    PC_PATH = os.path.join(CWD, "PC")
    
    # copy files in the main directory
    os.mkdir(INSTALL_PATH)
    copy_redistributable(install_type, INSTALL_PATH)
    for file_name in [
            "python%s.exe" % debug_extension,
            "python34%s.dll" % debug_extension,
            "pythonw%s.exe" % debug_extension,
            "py%s.exe" % debug_extension,
            "pyw%s.exe" % debug_extension,
            ]:
        copy(os.path.join(PCBUILD_PATH, file_name), INSTALL_PATH)
    
    # copy files in the DLLs directory
    DLLS_PATH = os.path.join(INSTALL_PATH, "DLLs")
    os.mkdir(DLLS_PATH)
    if install_type == RELEASE:
        copy_list = [path_name for path_name in glob(os.path.join(PCBUILD_PATH, "*.pyd")) if not path_name.endswith("_d.pyd")]
    else:
        copy_list = [path_name for path_name in glob(os.path.join(PCBUILD_PATH, "*_d.pyd"))]
    for path_name in copy_list:
        if os.path.basename(path_name) in [
            "xxlimited%s.pyd" % debug_extension,
            ]: continue
        copy(path_name, DLLS_PATH)
    for file_name in [
            "py.ico",
            "pyc.ico",
            ]:
        copy(os.path.join(PC_PATH, file_name), DLLS_PATH)
    for file_name in [
            "python3.dll",
            "sqlite3%s.dll" % debug_extension,
            ]:
        copy(os.path.join(PCBUILD_PATH, file_name), DLLS_PATH)
        
    # copy files in the include directory
    INCLUDE_PATH = os.path.join(INSTALL_PATH, "include")
    os.mkdir(INCLUDE_PATH)
    for path_name in glob(os.path.join(os.path.join(CWD, "Include"), "*.h")):
        copy(path_name, INCLUDE_PATH)
    copy(os.path.join(PC_PATH, "pyconfig.h"), INCLUDE_PATH)
    
    # copy files in the LIB directory
    LIB_PATH = os.path.join(INSTALL_PATH, "Lib")
    PYLIB_PATH = os.path.join(CWD, "Lib")
    os.mkdir(LIB_PATH)
    for path_name in glob(os.path.join(PYLIB_PATH, "*.py")):
        copy(path_name, LIB_PATH)
    copy_dirs = next(os.walk(PYLIB_PATH))[1]
    for directory_name in copy_dirs:
        if directory_name.startswith("plat-") or directory_name in [
            "idlelib",
            "tkinter",
            "turtledemo",
            ]: continue
        copytree(os.path.join(PYLIB_PATH, directory_name), os.path.join(LIB_PATH, directory_name)) 
    
    # copy files in the libs directory
    LIBS_PATH = os.path.join(INSTALL_PATH, "libs")
    os.mkdir(LIBS_PATH)
    if install_type == RELEASE:
        copy_list = [path_name for path_name in glob(os.path.join(PCBUILD_PATH, "*.lib")) if not path_name.endswith("_d.lib")]
    else:
        copy_list = [path_name for path_name in glob(os.path.join(PCBUILD_PATH, "*_d.lib"))]
        copy_list.append(os.path.join(PCBUILD_PATH, "python3.lib"))
    for path_name in copy_list:
        if os.path.basename(path_name) in [
            "python34stub%s.lib" % debug_extension,
            "xxlimited%s.lib" % debug_extension,
            ]: continue
        copy(path_name, LIBS_PATH)
        
        
def main():
    success = False
    
    if "Release" in sys.argv:
        make(RELEASE)
        success = True
        
    if "Debug" in sys.argv:
        make(DEBUG)
        success = True
 
    if not success:
        print("Specify installation type by passing 'Release' and / or 'Debug' as script arguments")
 
 
if __name__=='__main__':
    main()