Cleaning up the build processes

2026-04-01 03:00:13 -04:00 · 2015-07-09 18:43:33 +02:00
parent ae7b771559
commit 91398950cb
3 changed files with 129 additions and 67 deletions
--- a/dev/buildbot/master/master.cfg
+++ b/dev/buildbot/master/master.cfg
@@ -237,37 +237,87 @@ class PythonSlaveConfig(object):
        return IDs


-@properties.renderer
-def gitModeInput(props):
-    """ If we are doing a full clean, this will tell it to clobber all the files """
-    if props.getProperty('fullclean', default = False) or props.getProperty('branch') == 'release':
-        return 'full'
-    else:
-        return 'incremental'
+import os 

@properties.renderer
-def masterdestLocation(props):
+def _branch(props): return props.getProperty('branch')
+
+def _master_loc_rel(git_branch):
    """
    If building from release branch, upload to public_html/release
    If building from master branch, upload to normal public_html/binaries folder
    If another branch, upload to public_html/unstable
    """
-    if props.getProperty('branch') == 'release':
-        return 'public_html/release'
-    elif props.getProperty('branch') == 'master':
-        return 'public_html/binaries'
-    else:
-        return 'public_html/unstable'
+    if git_branch == 'release':  return os.path.join('public_html','release')
+    elif git_branch == 'master': return os.path.join('public_html','binaries')
+    else:                        return os.path.join('public_html','unstable')

+@properties.renderer
+def master_loc_rel(props):
+    """
+    If building from release branch, upload to public_html/release
+    If building from master branch, upload to normal public_html/binaries folder
+    If another branch, upload to public_html/unstable
+    """
+    return _master_loc_rel(props.getProperty('branch'))

+def _master_loc_abs(git_branch):
+    server_uri = 'coolprop@coolprop.dreamhosters.com'
+    server_dir = '/home/coolprop/buildbot/server-master'
+    server_dir = os.path.join(server_dir, _master_loc_rel(git_branch))
+    server_des = "{0}:{1}".format(server_uri, os.path.abspath(server_dir))
+    return server_des
+    
+@properties.renderer
+def master_loc_abs(props):
+    return _master_loc_abs(props.getProperty('branch'))
+    
 ############# Upload folder permissions #######################
 def fixPermissions(factory):
    factory.addStep(MasterShellCommand(command = '${HOME}/scripts/binPerms.sh'))

+def upload_command(factory, slavesrc, masterdest=None, branch=None, platform=None, pyID=None):
+    """Upload files to the master server. Avoids buildbot upload on platforms other than Windows."""
+    if (masterdest is None and branch is None) or \
+      (masterdest is not None and branch is not None):
+        raise ValueError("Unknown target, specify either \"masterdest\" or \"branch\".")
+    if (platform is not None and pyID is not None):
+        raise ValueError("Unknown target, specify either \"platform\" or \"pyID\".")
+    if platform is None and pyID is None: # default
+        if masterdest is not None: target = masterdest
+        else: target = _master_loc_rel(branch)
+        factory.addStep(DirectoryUpload(slavesrc=slavesrc, masterdest=target))
+    elif (platform is not None and platform == 'windows') or \
+      (pyID is not None and checkID(pyID, teID=100, strict=False)):
+        if masterdest is not None: target = masterdest
+        else: target = _master_loc_rel(branch)
+        factory.addStep(DirectoryUpload(slavesrc=slavesrc, masterdest=target))
+    else:
+        if masterdest is not None: target = masterdest
+        else: target = _master_loc_abs(branch)
+        rsyncCommand = ' '.join(['rsync', '-a', '--stats', '{0}/ {1}'.format(slavesrc,masterdest)])
+        factory.addStep(ShellCommand(command=rsyncCommand, haltOnFailure = False))
+    fixPermissions(factory)    
+        
+    
 # A centralised method to provide the objects with some presets
-def getBaseFactory(gitMode = 'incremental'):
+@properties.renderer
+def _git_mode(props):
+    """ If we are doing a full clean, this will tell it to clobber all the files """
+    if props.getProperty('fullclean',default=False) or props.getProperty('branch',default='master') == 'release':
+        return 'full'
+    else:
+        return 'incremental'
+        
+def getBaseFactory():
    factory = BuildFactory()
-    factory.addStep(Git(repourl='git://github.com/CoolProp/CoolProp', mode=gitModeInput, method = 'fresh', submodules = True, progress=True, haltOnFailure = True))
+    factory.addStep(Git(
+      repourl= 'git://github.com/CoolProp/CoolProp', 
+      mode   = _git_mode, 
+      method = 'fresh', 
+      submodules = True, 
+      progress=True, 
+      haltOnFailure = True))
    return factory

 def docActivateCmd():
@@ -308,7 +358,7 @@ def websiteFactory(platform, gitMode='incremental', fullBuild=False):
        raise ValueError("The docs cannot be build on a Windows machine, we rely on rsync...")
    #
    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    # Make a wheel - this is advantageous because it forces pip to uninstall coolprop, ensuring that all files installed are from this wheel
    factory.addStep(ShellCommand(command=' '.join([docActivateCmd(), "python", "setup.py", "bdist_wheel", '--dist-dir', 'dist']), workdir= 'build/wrappers/Python', haltOnFailure = True))
    # List the files in the dist directory
@@ -349,7 +399,7 @@ def pythonFactory(pyID, pyCFG=PythonSlaveConfig("name"), gitMode='incremental'):
    relinstFolder = "../../install_root" # relative path
    uploadFolder  = "install_root" # relative to build
    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    # Remove the temporary folder for installs
    factory.addStep(RemoveDirectory(dir=installFolder, haltOnFailure = False))
    #
@@ -378,17 +428,17 @@ def pythonFactory(pyID, pyCFG=PythonSlaveConfig("name"), gitMode='incremental'):
    #factory.addStep(ShellCommand(command="python -c \"import CoolProp; print(CoolProp.__file___)\"", workdir= workingFolder, haltOnFailure = True))
    #
    if not checkID(pyID, teID=300, strict=False): # Only upload non-Linux files
-        factory.addStep(DirectoryUpload(slavesrc=uploadFolder, masterdest=masterdestLocation, url="binaries", compress="bz2"))
+        factory.addStep(DirectoryUpload(slavesrc=uploadFolder, masterdest=master_loc_rel, url="binaries", compress="bz2"))
        fixPermissions(factory)
    #
-    pkgs = ["requests", "jinja2", "pyyaml", "numpy", "scipy", "matplotlib", "pandas", "cython"]
-    if checkID(pyID, teID=100, strict=False): 
-        pkgs.extend(["unxutils","pywin32"]) # Add Windows-only dependency
-        if checkID(pyID, teID=101, strict=False): 
-            pkgs.append("ndg-httpsclient") # Add Windows-only and python2 dependency
-    installCMD  =  " ".join(["conda", "install", "-yq"]) + " " + " ".join(pkgs)
-    combinedCMD = " && ".join([activateCMD, installCMD])
-    factory.addStep(ShellCommand(command = combinedCMD, workdir = workingFolder, haltOnFailure = False))
+    #pkgs = ["requests", "jinja2", "pyyaml", "numpy", "scipy", "matplotlib", "pandas", "cython"]
+    #if checkID(pyID, teID=100, strict=False): 
+    #    pkgs.extend(["unxutils","pywin32"]) # Add Windows-only dependency
+    #    if checkID(pyID, teID=101, strict=False): 
+    #        pkgs.append("ndg-httpsclient") # Add Windows-only and python2 dependency
+    #installCMD  =  " ".join(["conda", "install", "-yq"]) + " " + " ".join(pkgs)
+    #combinedCMD = " && ".join([activateCMD, installCMD])
+    #factory.addStep(ShellCommand(command = combinedCMD, workdir = workingFolder, haltOnFailure = False))
    #
    installCMD  =  " ".join(["python", "generate_meta.yaml.py"])
    combinedCMD = " && ".join([activateCMD, installCMD])
@@ -398,8 +448,9 @@ def pythonFactory(pyID, pyCFG=PythonSlaveConfig("name"), gitMode='incremental'):
    combinedCMD = " && ".join([activateCMD, installCMD])
    factory.addStep(ShellCommand(command = combinedCMD, workdir = workingFolder+"/../..", haltOnFailure = False))
    #
-    factory.addStep(DirectoryUpload(slavesrc='conda', masterdest=masterdestLocation, compress="bz2"))
-    fixPermissions(factory)
+    #factory.addStep(DirectoryUpload(slavesrc='conda', masterdest=master_loc_rel, compress="bz2"))
+    #fixPermissions(factory)
+    upload_command(factory, 'conda', branch=_branch, pyID=pyID)
    #
    #installCMD  =  " ".join(["binstar", "upload", "--channel", "dev"])
    # 
@@ -430,7 +481,7 @@ def cmakeFactory(mod_name = None, gitMode = 'incremental', install = True, pre_c
    working_folder = "build/build"

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    #
    factory.addStep(MakeDirectory(dir=working_folder, haltOnFailure = True))
    factory.addStep(RemoveDirectory(dir="build/install_root", haltOnFailure = False))
@@ -462,7 +513,7 @@ def cmakeFactory(mod_name = None, gitMode = 'incremental', install = True, pre_c
    if install:
        factory.addStep(DirectoryUpload(
          slavesrc="install_root",
-          masterdest=masterdestLocation,
+          masterdest=master_loc_rel,
          url="binaries",
          compress="bz2"))
    return factory
@@ -511,7 +562,7 @@ def javascript_slave(platform, cmake_args = [], cmake_env = {}, build_args = [],
    from buildbot.process.properties import WithProperties

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()

    # Remove the temporary folder for installs
    factory.addStep(RemoveDirectory(dir="build/install_root", haltOnFailure = False))
@@ -520,7 +571,7 @@ def javascript_slave(platform, cmake_args = [], cmake_env = {}, build_args = [],
                                 workdir= working_folder,
                                 haltOnFailure = True))
    factory.addStep(ShellCommand(command=["cmake", "--build", ".", "--target", "install"]+build_args, workdir = working_folder, haltOnFailure = True))
-    factory.addStep(DirectoryUpload(slavesrc="install_root", masterdest=masterdestLocation, url="binaries", compress="bz2"))
+    factory.addStep(DirectoryUpload(slavesrc="install_root", masterdest=master_loc_rel, url="binaries", compress="bz2"))
    fixPermissions(factory)
    return factory

@@ -528,7 +579,7 @@ def python_source_slave(key, platform, conda_env, cmake_args = [], cmake_env = {
    working_folder = "build/build"

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()

    # Remove the temporary folder for installs
    factory.addStep(RemoveDirectory(dir="build/install_root", haltOnFailure = False))
@@ -538,7 +589,7 @@ def python_source_slave(key, platform, conda_env, cmake_args = [], cmake_env = {
                                 env = cmake_env,
                                 workdir= working_folder,
                                 haltOnFailure = True))
-    factory.addStep(DirectoryUpload(slavesrc="install_root", masterdest=masterdestLocation, url="binaries", compress="bz2"))
+    factory.addStep(DirectoryUpload(slavesrc="install_root", masterdest=master_loc_rel, url="binaries", compress="bz2"))
    fixPermissions(factory)
    return factory

@@ -547,7 +598,7 @@ def python_source_slave(key, platform, conda_env, cmake_args = [], cmake_env = {
 #     working_folder = "build/wrappers/DEB"
 # 
 #     # Create the factory to add the actions to
-#     factory = getBaseFactory(gitMode=gitMode)
+#     factory = getBaseFactory()
 # 
 #     factory.addStep(ShellCommand(command = ' '.join(["chmod","+x","package.bsh","&&", "./package.bsh"]),
 #                                  workdir= working_folder,
@@ -556,7 +607,7 @@ def python_source_slave(key, platform, conda_env, cmake_args = [], cmake_env = {
 #     factory.addStep(ShellCommand(command = ' '.join(["mv","*.deb","DEB/DEB"]),
 #                                  workdir= working_folder,
 #                                  haltOnFailure = True))
-#     factory.addStep(DirectoryUpload(slavesrc="wrappers/DEB/DEB", masterdest=masterdestLocation, url="binaries/DEB", compress="bz2"))
+#     factory.addStep(DirectoryUpload(slavesrc="wrappers/DEB/DEB", masterdest=master_loc_rel, url="binaries/DEB", compress="bz2"))
 # 
 #     return factory

@@ -566,7 +617,7 @@ def excel_slave(gitMode = 'incremental'):
    working_folder = "build/build"

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    #
    factory.addStep(MakeDirectory(dir='build/bin/MicrosoftExcel', haltOnFailure = True))
    factory.addStep(MakeDirectory(dir=working_folder+'/32bitDLL', haltOnFailure = True))
@@ -600,7 +651,7 @@ def excel_slave(gitMode = 'incremental'):
    factory.addStep(ShellCommand(command=["copy", "wrappers\Excel\CoolProp.xla", "bin\MicrosoftExcel"], workdir = 'build', haltOnFailure = True))
    factory.addStep(ShellCommand(command=["copy", "wrappers\Excel\TestExcel.xlsx", "bin\MicrosoftExcel"], workdir = 'build', haltOnFailure = True))
    # Upload the files
-    factory.addStep(DirectoryUpload(slavesrc="bin",masterdest=masterdestLocation,url="MicrosoftExcel",compress="bz2"))
+    factory.addStep(DirectoryUpload(slavesrc="bin",masterdest=master_loc_rel,url="MicrosoftExcel",compress="bz2"))
    fixPermissions(factory)
    return factory
    
@@ -610,7 +661,7 @@ def smath_builder(gitMode = 'incremental'):
    working_folder = "build/build"

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    #
    factory.addStep(MakeDirectory(dir='build/bin/SMath', haltOnFailure = True))
    factory.addStep(MakeDirectory(dir=working_folder+'/32bitDLL', haltOnFailure = True))
@@ -647,7 +698,7 @@ def smath_builder(gitMode = 'incremental'):
    factory.addStep(ShellCommand(command=["build_zip"], workdir = 'build\\wrappers\\SMath\\coolprop_wrapper', haltOnFailure = True))
    factory.addStep(ShellCommand(command=["copy", "/Y", "wrappers\\SMath\\coolprop_wrapper\\coolprop_wrapper.7z", "bin\\SMath"], workdir = 'build', haltOnFailure = True))
    # Upload the files
-    factory.addStep(DirectoryUpload(slavesrc="bin",masterdest=masterdestLocation,url="SMath",compress="bz2"))
+    factory.addStep(DirectoryUpload(slavesrc="bin",masterdest=master_loc_rel,url="SMath",compress="bz2"))
    fixPermissions(factory)
    return factory

@@ -657,14 +708,14 @@ def julia_builder(gitMode = 'incremental'):
    working_folder = "build/build"

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    # Clean the install_root
    factory.addStep(RemoveDirectory(dir="build/install_root/Julia", haltOnFailure = False))
    factory.addStep(MakeDirectory(dir='build/install_root/Julia', haltOnFailure = True))
    # Copy other files
    factory.addStep(ShellCommand(command=["cp", "wrappers/Julia/CoolProp.jl", "install_root/Julia/"], workdir = 'build', haltOnFailure = True))
    # Upload the files - TODO: Is this the correct directory?
-    factory.addStep(DirectoryUpload(slavesrc="install_root",masterdest=masterdestLocation,url="binaries",compress="bz2"))
+    factory.addStep(DirectoryUpload(slavesrc="install_root",masterdest=master_loc_rel,url="binaries",compress="bz2"))
    fixPermissions(factory)
    return factory

@@ -690,7 +741,7 @@ def cmake_slave(mod_name, platform, gitMode = 'incremental', install = True, cma
    working_folder = "build/build"

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    #
    factory.addStep(MakeDirectory(dir=working_folder, haltOnFailure = True))
    factory.addStep(RemoveDirectory(dir="build/install_root", haltOnFailure = True))
@@ -709,7 +760,7 @@ def cmake_slave(mod_name, platform, gitMode = 'incremental', install = True, cma
    if test:
        factory.addStep(ShellCommand(command=["ctest", "--extra-verbose"] + ctest_args, workdir = working_folder, haltOnFailure = True, env = cmake_env))
    if install:
-        factory.addStep(DirectoryUpload(slavesrc="install_root",masterdest=masterdestLocation,url="binaries",compress="bz2"))
+        factory.addStep(DirectoryUpload(slavesrc="install_root",masterdest=master_loc_rel,url="binaries",compress="bz2"))
        fixPermissions(factory)
    return factory

@@ -730,7 +781,7 @@ def swig_matlab_builder(platform, gitMode = 'incremental', build_args = [], cmak
        return pre_path+cmd

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    #
    # Download files from nightly build for swig
    factory.addStep(FileDownload(mastersrc = 'public_html/nightly/swig+MATLAB/'+platform+'/swig_MATLAB.7z',
@@ -750,7 +801,7 @@ def swig_matlab_builder(platform, gitMode = 'incremental', build_args = [], cmak
    # Run simple integration test, but only on platforms other than windows
    factory.addStep(ShellCommand(command=["ctest", "--extra-verbose"] + ctest_args, workdir = "build/build", haltOnFailure = True))
    # Upload the files
-    factory.addStep(DirectoryUpload(slavesrc="install_root",masterdest=masterdestLocation,url="binaries",compress="bz2"))
+    factory.addStep(DirectoryUpload(slavesrc="install_root",masterdest=master_loc_rel,url="binaries",compress="bz2"))
    fixPermissions(factory)
    # Return the object
    return factory
@@ -765,7 +816,7 @@ def swig_scilab_builder(platform, gitMode = 'incremental'):
    working_folder = "build/build"

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    #
    # Download files from nightly build for swig
    factory.addStep(FileDownload(mastersrc = 'public_html/nightly/swig+SCILAB/'+platform+'/swig_SCILAB.7z', slavedest = 'swig_SCILAB.7z', haltOnFailure = True))
@@ -788,14 +839,14 @@ def swig_scilab_builder(platform, gitMode = 'incremental'):
                                 workdir= "build/build",
                                 haltOnFailure = True))
    # Upload the files
-    factory.addStep(DirectoryUpload(slavesrc="install_root",masterdest=masterdestLocation,url="binaries",compress="bz2"))
+    factory.addStep(DirectoryUpload(slavesrc="install_root",masterdest=master_loc_rel,url="binaries",compress="bz2"))
    fixPermissions(factory)
    return factory

 def SWIG_MATLAB_bin_builder(platform, gitMode = 'incremental', windows = False):

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    # Build SWIG with MATLAB
    args = ["python","build_swig_matlab.py"]
    if windows:
@@ -819,7 +870,7 @@ def SWIG_MATLAB_bin_builder(platform, gitMode = 'incremental', windows = False):
 def SWIG_scilab_bin_builder(platform, gitMode = 'incremental', windows = False):

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    # Build SWIG with scilab
    args = ["python","build_swig_scilab.py"]
    if windows:
@@ -850,7 +901,7 @@ def memory_sanitizer_builder(gitMode = 'incremental'):
    commons = dict(workdir = 'build/asan', haltOnFailure = True, env = dict(CLANG_ROOT = CLANG_ROOT))

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    factory.addStep(MakeDirectory(dir='build/asan', haltOnFailure = True))
    factory.addStep(ShellCommand(command='cmake .. -DCOOLPROP_CLANG_ADDRESS_SANITIZER=ON -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_C_COMPILER=${CLANG_ROOT}/bin/clang -DCMAKE_CXX_COMPILER=${CLANG_ROOT}/bin/clang++', **commons))
    factory.addStep(ShellCommand(command='DYLD_LIBRARY_PATH=${CLANG_ROOT}/lib/clang/3.5.0/lib/darwin/ ASAN_SYMBOLIZER_PATH=${CLANG_ROOT}/bin/llvm-symbolizer  ASAN_OPTIONS=verbosity=1 cmake --build .', **commons))
@@ -864,7 +915,7 @@ def vxworks_module_builder(gitMode = 'incremental', cmake_args = [], cmake_env =
    working_folder = "build/build"

    # Create the factory to add the actions to
-    factory = getBaseFactory(gitMode=gitMode)
+    factory = getBaseFactory()
    # Directory for build
    factory.addStep(MakeDirectory(dir='build/build', haltOnFailure = True))
    # Generate makefile
@@ -872,7 +923,7 @@ def vxworks_module_builder(gitMode = 'incremental', cmake_args = [], cmake_env =
    # Build
    factory.addStep(ShellCommand(command = 'cmake --build . --target install', workdir = 'build/build', haltOnFailure = True))
    # Upload the files
-    factory.addStep(DirectoryUpload(slavesrc="install_root", masterdest=masterdestLocation,url="binaries",compress="bz2"))
+    factory.addStep(DirectoryUpload(slavesrc="install_root", masterdest=master_loc_rel,url="binaries",compress="bz2"))
    fixPermissions(factory)
    return factory

--- a/dev/scripts/buildbot.sh
+++ b/dev/scripts/buildbot.sh
@@ -20,6 +20,12 @@ function git_pull {
    fi
    popd
 }
+function git_cfg {
+    pushd /home/$USER/buildbot/CoolProp.git
+    git reset HEAD dev/buildbot/master/master.cfg
+    git checkout -- dev/buildbot/master/master.cfg
+    popd
+} 
 function stop {
    buildbot stop /home/$USER/buildbot/server-master/
 }
@@ -39,6 +45,11 @@ elif [ "$CMD" = "reconfig" ]; then
    git_pull
    clean
    reconfig
+elif [ "$CMD" = "reconfigmaster" ]; then
+    git_cfg
+    git_pull
+    clean
+    reconfig
 elif [ "$CMD" = "start" ]; then
    git_pull
    clean
--- a/wrappers/Python/generate_meta.yaml.py
+++ b/wrappers/Python/generate_meta.yaml.py
@@ -184,19 +184,19 @@ def remove_readonly(func, path, _):
    try: func(path)
    except: remove_all(path); pass 
 #
-cmd = ['conda','remove','--all','-yq','-n']
-for t in ['_test','_build']:
-    try: 
-        subprocess.check_call(cmd+[t], stdout=sys.stdout, stderr=sys.stderr)
-    except:
-        envs = run_command(['conda','env','list'])[0].decode("utf-8").splitlines()
-        for env in envs:
-            lst = env.split(' ')
-            if len(lst)>0 and lst[0] == t: 
-                dir = ' '.join(lst[1:]).strip()
-                print("Manually removing: "+dir)
-                shutil.rmtree(dir, onerror=remove_readonly)
-        pass
+#cmd = ['conda','remove','--all','-yq','-n']
+#for t in ['_test','_build']:
+#    try: 
+#        subprocess.check_call(cmd+[t], stdout=sys.stdout, stderr=sys.stderr)
+#    except:
+#        envs = run_command(['conda','env','list'])[0].decode("utf-8").splitlines()
+#        for env in envs:
+#            lst = env.split(' ')
+#            if len(lst)>0 and lst[0] == t: 
+#                dir = ' '.join(lst[1:]).strip()
+#                print("Manually removing: "+dir)
+#                shutil.rmtree(dir, onerror=remove_readonly)
+#        pass
 tar = os.path.abspath(os.path.join(os.path.dirname(__file__),'conda')).strip()
 if os.path.isdir(tar): shutil.rmtree(tar, onerror=remove_readonly)
 ver =  sys.version_info