imputil Namespace Reference

Data Structures
class	ImportManager
	doesn't work in JPython... More...
class	Importer
class	BuiltinImporter
	Emulate the import mechanism for builtin and frozen modules. More...
class	_FilesystemImporter
class	DynLoadSuffixImporter

Functions
def	py_suffix_importer

Variables
list	__all__ = ["ImportManager","Importer","BuiltinImporter"]
tuple	_StringType = type('')
tuple	_ModuleType = type(sys)
string	_suffix_char = __debug__and'c'
string	_suffix = '.py'
	_os_stat = None

Detailed Description

Import utilities

Exported classes:
    ImportManager   Manage the import process

    Importer        Base class for replacing standard import functions
    BuiltinImporter Emulate the import mechanism for builtin and frozen modules

    DynLoadSuffixImporter

Function Documentation

def imputil.py_suffix_importer	(		filename,
			finfo,
			fqname
	)

Definition at line 577 of file imputil.py.

References aifc.open().

def py_suffix_importer(filename, finfo, fqname):
    file = filename[:-3] + _suffix
    t_py = long(finfo[8])
    t_pyc = _timestamp(file)

    code = None
    if t_pyc is not None and t_pyc >= t_py:
        f = open(file, 'rb')
        if f.read(4) == imp.get_magic():
            t = struct.unpack('<I', f.read(4))[0]
            if t == t_py:
                code = marshal.load(f)
        f.close()
    if code is None:
        file = filename
        code = _compile(file, t_py)

    return 0, code, { '__file__' : file }