FM / numpy

/usr/lib64/python2.6/site-packages/numpy/

/usr/lib64/python2.6/site-packages/numpy

Name	Size	Mode	Actions
compat/	-	0755	rm
core/	-	0755	rm
distutils/	-	0755	rm
doc/	-	0755	rm
fft/	-	0755	rm
lib/	-	0755	rm
linalg/	-	0755	rm
ma/	-	0755	rm
matrixlib/	-	0755	rm
numarray/	-	0755	rm
oldnumeric/	-	0755	rm
polynomial/	-	0755	rm
random/	-	0755	rm
testing/	-	0755	rm
tests/	-	0755	rm
add_newdocs.py	159331	0644	edit dl rm
add_newdocs.pyc	214910	0644	edit dl rm
add_newdocs.pyo	214910	0644	edit dl rm
ctypeslib.py	12373	0644	edit dl rm
ctypeslib.pyc	12192	0644	edit dl rm
ctypeslib.pyo	12192	0644	edit dl rm
dual.py	1783	0644	edit dl rm
dual.pyc	2173	0644	edit dl rm
dual.pyo	2173	0644	edit dl rm
matlib.py	9331	0644	edit dl rm
matlib.pyc	10465	0644	edit dl rm
matlib.pyo	10465	0644	edit dl rm
setup.py	945	0644	edit dl rm
setup.pyc	1056	0644	edit dl rm
setup.pyo	1056	0644	edit dl rm
setupscons.py	1486	0644	edit dl rm
setupscons.pyc	1632	0644	edit dl rm
setupscons.pyo	1632	0644	edit dl rm
version.py	575	0644	edit dl rm
version.pyc	634	0644	edit dl rm
version.pyo	634	0644	edit dl rm
_import_tools.py	12888	0644	edit dl rm
_import_tools.pyc	11248	0644	edit dl rm
_import_tools.pyo	11248	0644	edit dl rm
__config__.py	1499	0644	edit dl rm
__config__.pyc	1624	0644	edit dl rm
__config__.pyo	1624	0644	edit dl rm
__init__.py	4875	0644	edit dl rm
__init__.pyc	5084	0644	edit dl rm
__init__.pyo	5084	0644	edit dl rm

Edit: /usr/lib64/python2.6/site-packages/numpy/_import_tools.py (12888B)

import os
import sys

__all__ = ['PackageLoader']

class PackageLoader:
    def __init__(self, verbose=False, infunc=False):
        """ Manages loading packages.
        """

if infunc:
            _level = 2
        else:
            _level = 1
        self.parent_frame = frame = sys._getframe(_level)
        self.parent_name = eval('__name__',frame.f_globals,frame.f_locals)
        parent_path = eval('__path__',frame.f_globals,frame.f_locals)
        if isinstance(parent_path, str):
            parent_path = [parent_path]
        self.parent_path = parent_path
        if '__all__' not in frame.f_locals:
            exec('__all__ = []',frame.f_globals,frame.f_locals)
        self.parent_export_names = eval('__all__',frame.f_globals,frame.f_locals)

self.info_modules = {}
        self.imported_packages = []
        self.verbose = None

def _get_info_files(self, package_dir, parent_path, parent_package=None):
        """ Return list of (package name,info.py file) from parent_path subdirectories.
        """
        from glob import glob
        files = glob(os.path.join(parent_path,package_dir,'info.py'))
        for info_file in glob(os.path.join(parent_path,package_dir,'info.pyc')):
            if info_file[:-1] not in files:
                files.append(info_file)
        info_files = []
        for info_file in files:
            package_name = os.path.dirname(info_file[len(parent_path)+1:])\
                           .replace(os.sep,'.')
            if parent_package:
                package_name = parent_package + '.' + package_name
            info_files.append((package_name,info_file))
            info_files.extend(self._get_info_files('*',
                                                   os.path.dirname(info_file),
                                                   package_name))
        return info_files

def _init_info_modules(self, packages=None):
        """Initialize info_modules = {<package_name>: <package info.py module>}.
        """
        import imp
        info_files = []
        info_modules = self.info_modules

if packages is None:
            for path in self.parent_path:
                info_files.extend(self._get_info_files('*',path))
        else:
            for package_name in packages:
                package_dir = os.path.join(*package_name.split('.'))
                for path in self.parent_path:
                    names_files = self._get_info_files(package_dir, path)
                    if names_files:
                        info_files.extend(names_files)
                        break
                else:
                    try:
                        exec 'import %s.info as info' % (package_name)
                        info_modules[package_name] = info
                    except ImportError, msg:
                        self.warn('No scipy-style subpackage %r found in %s. '\
                                  'Ignoring: %s'\
                                  % (package_name,':'.join(self.parent_path), msg))

for package_name,info_file in info_files:
            if package_name in info_modules:
                continue
            fullname = self.parent_name +'.'+ package_name
            if info_file[-1]=='c':
                filedescriptor = ('.pyc','rb',2)
            else:
                filedescriptor = ('.py','U',1)

try:
                info_module = imp.load_module(fullname+'.info',
                                              open(info_file,filedescriptor[1]),
                                              info_file,
                                              filedescriptor)
            except Exception,msg:
                self.error(msg)
                info_module = None

if info_module is None or getattr(info_module,'ignore',False):
                info_modules.pop(package_name,None)
            else:
                self._init_info_modules(getattr(info_module,'depends',[]))
                info_modules[package_name] = info_module

return

def _get_sorted_names(self):
        """ Return package names sorted in the order as they should be
        imported due to dependence relations between packages.
        """

depend_dict = {}
        for name,info_module in self.info_modules.items():
            depend_dict[name] = getattr(info_module,'depends',[])
        package_names = []

for name in depend_dict.keys():
            if not depend_dict[name]:
                package_names.append(name)
                del depend_dict[name]

while depend_dict:
            for name, lst in depend_dict.items():
                new_lst = [n for n in lst if n in depend_dict]
                if not new_lst:
                    package_names.append(name)
                    del depend_dict[name]
                else:
                    depend_dict[name] = new_lst

return package_names

def __call__(self,*packages, **options):
        """Load one or more packages into parent package top-level namespace.

This function is intended to shorten the need to import many
       subpackages, say of scipy, constantly with statements such as

import scipy.linalg, scipy.fftpack, scipy.etc...

Instead, you can say:

import scipy
         scipy.pkgload('linalg','fftpack',...)

scipy.pkgload()

to load all of them in one call.

If a name which doesn't exist in scipy's namespace is
       given, a warning is shown.

Parameters
       ----------
        *packages : arg-tuple
             the names (one or more strings) of all the modules one
             wishes to load into the top-level namespace.
        verbose= : integer
             verbosity level [default: -1].
             verbose=-1 will suspend also warnings.
        force= : bool
             when True, force reloading loaded packages [default: False].
        postpone= : bool
             when True, don't load packages [default: False]

"""
        frame = self.parent_frame
        self.info_modules = {}
        if options.get('force',False):
            self.imported_packages = []
        self.verbose = verbose = options.get('verbose',-1)
        postpone = options.get('postpone',None)
        self._init_info_modules(packages or None)

self.log('Imports to %r namespace\n----------------------------'\
                 % self.parent_name)

for package_name in self._get_sorted_names():
            if package_name in self.imported_packages:
                continue
            info_module = self.info_modules[package_name]
            global_symbols = getattr(info_module,'global_symbols',[])
            postpone_import = getattr(info_module,'postpone_import',False)
            if (postpone and not global_symbols) \
                   or (postpone_import and postpone is not None):
                continue

old_object = frame.f_locals.get(package_name,None)

cmdstr = 'import '+package_name
            if self._execcmd(cmdstr):
                continue
            self.imported_packages.append(package_name)

if verbose!=-1:
                new_object = frame.f_locals.get(package_name)
                if old_object is not None and old_object is not new_object:
                    self.warn('Overwriting %s=%s (was %s)' \
                              % (package_name,self._obj2repr(new_object),
                                 self._obj2repr(old_object)))

if '.' not in package_name:
                self.parent_export_names.append(package_name)

for symbol in global_symbols:
                if symbol=='*':
                    symbols = eval('getattr(%s,"__all__",None)'\
                                   % (package_name),
                                   frame.f_globals,frame.f_locals)
                    if symbols is None:
                        symbols = eval('dir(%s)' % (package_name),
                                       frame.f_globals,frame.f_locals)
                        symbols = filter(lambda s:not s.startswith('_'),symbols)
                else:
                    symbols = [symbol]

if verbose!=-1:
                    old_objects = {}
                    for s in symbols:
                        if s in frame.f_locals:
                            old_objects[s] = frame.f_locals[s]

cmdstr = 'from '+package_name+' import '+symbol
                if self._execcmd(cmdstr):
                    continue

if verbose!=-1:
                    for s,old_object in old_objects.items():
                        new_object = frame.f_locals[s]
                        if new_object is not old_object:
                            self.warn('Overwriting %s=%s (was %s)' \
                                      % (s,self._obj2repr(new_object),
                                         self._obj2repr(old_object)))

if symbol=='*':
                    self.parent_export_names.extend(symbols)
                else:
                    self.parent_export_names.append(symbol)

return

def _execcmd(self,cmdstr):
        """ Execute command in parent_frame."""
        frame = self.parent_frame
        try:
            exec (cmdstr, frame.f_globals,frame.f_locals)
        except Exception,msg:
            self.error('%s -> failed: %s' % (cmdstr,msg))
            return True
        else:
            self.log('%s -> success' % (cmdstr))
        return

def _obj2repr(self,obj):
        """ Return repr(obj) with"""
        module = getattr(obj,'__module__',None)
        file = getattr(obj,'__file__',None)
        if module is not None:
            return repr(obj) + ' from ' + module
        if file is not None:
            return repr(obj) + ' from ' + file
        return repr(obj)

def log(self,mess):
        if self.verbose>1:
            print >> sys.stderr, str(mess)
    def warn(self,mess):
        if self.verbose>=0:
            print >> sys.stderr, str(mess)
    def error(self,mess):
        if self.verbose!=-1:
            print >> sys.stderr, str(mess)

def _get_doc_title(self, info_module):
        """ Get the title from a package info.py file.
        """
        title = getattr(info_module,'__doc_title__',None)
        if title is not None:
            return title
        title = getattr(info_module,'__doc__',None)
        if title is not None:
            title = title.lstrip().split('\n',1)[0]
            return title
        return '* Not Available *'

def _format_titles(self,titles,colsep='---'):
        display_window_width = 70 # How to determine the correct value in runtime??
        lengths = [len(name)-name.find('.')-1 for (name,title) in titles]+[0]
        max_length = max(lengths)
        lines = []
        for (name,title) in titles:
            name = name[name.find('.')+1:]
            w = max_length - len(name)
            words = title.split()
            line = '%s%s %s' % (name,w*' ',colsep)
            tab = len(line) * ' '
            while words:
                word = words.pop(0)
                if len(line)+len(word)>display_window_width:
                    lines.append(line)
                    line = tab
                line += ' ' + word
            else:
                lines.append(line)
        return '\n'.join(lines)

def get_pkgdocs(self):
        """ Return documentation summary of subpackages.
        """
        import sys
        self.info_modules = {}
        self._init_info_modules(None)

titles = []
        symbols = []
        for package_name, info_module in self.info_modules.items():
            global_symbols = getattr(info_module,'global_symbols',[])
            fullname = self.parent_name +'.'+ package_name
            note = ''
            if fullname not in sys.modules:
                note = ' [*]'
            titles.append((fullname,self._get_doc_title(info_module) + note))
            if global_symbols:
                symbols.append((package_name,', '.join(global_symbols)))

retstr = self._format_titles(titles) +\
               '\n  [*] - using a package requires explicit import (see pkgload)'

if symbols:
            retstr += """\n\nGlobal symbols from subpackages"""\
                      """\n-------------------------------\n""" +\
                      self._format_titles(symbols,'-->')

return retstr

class PackageLoaderDebug(PackageLoader):
    def _execcmd(self,cmdstr):
        """ Execute command in parent_frame."""
        frame = self.parent_frame
        print 'Executing',`cmdstr`,'...',
        sys.stdout.flush()
        exec (cmdstr, frame.f_globals,frame.f_locals)
        print 'ok'
        sys.stdout.flush()
        return

if int(os.environ.get('NUMPY_IMPORT_DEBUG','0')):
    PackageLoader = PackageLoaderDebug

cmd: