Python __builtin__.len方法代碼示例

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def _get_conditional_content(self, fname, spans, conditions, contents):
        out = []
        ieval = []
        peval = []
        multiline = (spans[0][0] != spans[-1][1])
        for condition, content, span in zip(conditions, contents, spans):
            try:
                cond = bool(self._evaluate(condition, fname, span[0]))
            except Exception as exc:
                msg = "exception occurred when evaluating '{0}'"\
                      .format(condition)
                raise FyppFatalError(msg, fname, span, exc)
            if cond:
                if self._linenums and not self._diverted and multiline:
                    out.append(linenumdir(span[1], fname))
                outcont, ievalcont, pevalcont = self._render(content)
                ieval += _shiftinds(ievalcont, len(out))
                peval += pevalcont
                out += outcont
                break
        if self._linenums and not self._diverted and multiline:
            out.append(linenumdir(spans[-1][1], fname))
        return out, ieval, peval 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def __init__(self, maxlen=132, indent=4, method='smart', prefix='&',
                 suffix='&'):
        # Line length should be long enough that contintuation lines can host at
        # east one character apart of indentation and two continuation signs
        minmaxlen = indent + len(prefix) + len(suffix) + 1
        if maxlen < minmaxlen:
            msg = 'Maximal line length less than {0} when using an indentation'\
                  ' of {1}'.format(minmaxlen, indent)
            raise FyppFatalError(msg)
        self._maxlen = maxlen
        self._indent = indent
        self._prefix = ' ' * self._indent + prefix
        self._suffix = suffix
        if method not in ['brute', 'smart', 'simple']:
            raise FyppFatalError('invalid folding type')
        if method == 'brute':
            self._inherit_indent = False
            self._fold_position_finder = self._get_maximal_fold_pos
        elif method == 'simple':
            self._inherit_indent = True
            self._fold_position_finder = self._get_maximal_fold_pos
        elif method == 'smart':
            self._inherit_indent = True
            self._fold_position_finder = self._get_smart_fold_pos 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def run_fypp():
    '''Run the Fypp command line tool.'''
    options = FyppOptions()
    optparser = get_option_parser()
    opts, leftover = optparser.parse_args(values=options)
    infile = leftover[0] if len(leftover) > 0 else '-'
    outfile = leftover[1] if len(leftover) > 1 else '-'
    try:
        tool = Fypp(opts)
        tool.process_file(infile, outfile)
    except FyppStopRequest as exc:
        sys.stderr.write(_formatted_exception(exc))
        sys.exit(USER_ERROR_EXIT_CODE)
    except FyppFatalError as exc:
        sys.stderr.write(_formatted_exception(exc))
        sys.exit(ERROR_EXIT_CODE) 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def _get_callable_argspec_py2(func):
    argspec = inspect.getargspec(func)
    varpos = argspec.varargs
    varkw = argspec.keywords
    args = argspec.args
    tuplearg = False
    for elem in args:
        tuplearg = tuplearg or isinstance(elem, list)
    if tuplearg:
        msg = 'tuple argument(s) found'
        raise FyppFatalError(msg)
    defaults = {}
    if argspec.defaults is not None:
        for ind, default in enumerate(argspec.defaults):
            iarg = len(args) - len(argspec.defaults) + ind
            defaults[args[iarg]] = default
    return args, defaults, varpos, varkw 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def len(obj):
    try:
        return _len(obj)
    except TypeError:
        try:
            # note: this is an internal undocumented API,
            # don't rely on it in your own programs
            return obj.__length_hint__()
        except AttributeError:
            raise TypeError 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def __UpdateAllVariables(self, NId, Objective):
        if NId in self.node_objectives:
            # First, remove the Variables from the old Objective.
            old_obj = self.node_objectives[NId]
            self.all_variables = self.all_variables - set(old_obj.variables())
        # Check that the Variables of the new Objective are not currently
        # in other Objectives.
        new_variables = set(Objective.variables())
        if __builtin__.len(self.all_variables.intersection(new_variables)) != 0:
            raise Exception('Objective at NId %d shares a variable.' % NId)
        self.all_variables = self.all_variables | new_variables

    # Helper method to get CVXPY Variables out of a CVXPY Objective 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def ADMM_x(entry):
    global rho
    variables = entry[X_VARS]
    
    #-----------------------Proximal operator ---------------------------
    x_update = [] # proximal update for the variable x
    if(__builtin__.len(entry[1].args) > 1 ):
        # print 'we are in logdet + trace node'
        cvxpyMat = entry[1].args[1].args[0].args[0]
        numpymat = cvxpyMat.value

        mat_shape = ( int( numpymat.shape[1] *  ( numpymat.shape[1]+1 )/2.0 ) ,)
        a = numpy.zeros(mat_shape) 

        for i in xrange(entry[X_DEG]):  
            z_index = X_NEIGHBORS + (2 * i)
            u_index = z_index + 1
            zi = entry[z_index]
            ui = entry[u_index]
            
            for (varID, varName, var, offset) in variables:
                 
                z = getValue(edge_z_vals, zi + offset, var.size[0])
                u = getValue(edge_u_vals, ui + offset, var.size[0])
                a += (z-u) 
        A = upper2Full(a)
        A =  A/entry[X_DEG]
        eta = 1/float(rho)

        x_update = Prox_logdet(numpymat, A, eta)
        solution = numpy.array(x_update).T.reshape(-1)

        writeValue(node_vals, entry[X_IND] + variables[0][3], solution, variables[0][2].size[0]) 
    else:
        x_update = [] # no variable to update for dummy node
    return None

# z-update for ADMM for one edge 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def handle_include(self, span, fname):
        '''Should be called to signalize change to new file.

        Args:
            span (tuple of int): Start and end line of the include directive
                or None if called the first time for the main input.
            fname (str): Name of the file to be included.
        '''
        self._path.append(self._curnode)
        self._curnode = []
        self._open_blocks.append(
            ('include', self._curfile, [span], fname, None))
        self._curfile = fname
        self._nr_prev_blocks.append(len(self._open_blocks)) 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def handle_endinclude(self, span, fname):
        '''Should be called when processing of a file finished.

        Args:
            span (tuple of int): Start and end line of the include directive
                or None if called the first time for the main input.
            fname (str): Name of the file which has been included.
        '''
        nprev_blocks = self._nr_prev_blocks.pop(-1)
        if len(self._open_blocks) > nprev_blocks:
            directive, fname, spans = self._open_blocks[-1][0:3]
            msg = '{0} directive still unclosed when reaching end of file'\
                  .format(directive)
            raise FyppFatalError(msg, self._curfile, spans[0])
        block = self._open_blocks.pop(-1)
        directive, blockfname, spans = block[0:3]
        if directive != 'include':
            msg = 'internal error: last open block is not \'include\' when '\
                  'closing file \'{0}\''.format(fname)
            raise FyppFatalError(msg)
        if span != spans[0]:
            msg = 'internal error: span for include and endinclude differ ('\
                  '{0} vs {1}'.format(span, spans[0])
            raise FyppFatalError(msg)
        oldfname, _ = block[3:5]
        if fname != oldfname:
            msg = 'internal error: mismatching file name in close_file event'\
                  " (expected: '{0}', got: '{1}')".format(oldfname, fname)
            raise FyppFatalError(msg, fname)
        block = directive, blockfname, spans, fname, self._curnode
        self._curnode = self._path.pop(-1)
        self._curnode.append(block)
        self._curfile = blockfname 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def handle_endcall(self, span, name, blockcall):
        '''Should be called to signalize an endcall directive.

        Args:
            span (tuple of int): Start and end line of the directive.
            name (str): Name of the endcall statement. Could be None, if endcall
                was specified without name.
            blockcall (bool): Whether the alternative "block / contains /
                endblock" calling directive has been used.
        '''
        self._check_for_open_block(span, 'endcall')
        block = self._open_blocks.pop(-1)
        directive, fname, spans = block[0:3]
        callname, callargexpr, args, argnames = block[3:7]
        if blockcall:
            opened, current = 'block', 'endblock'
        else:
            opened, current = 'call', 'endcall'
        self._check_if_matches_last(directive, opened, spans[0], span, current)

        if name is not None and name != callname:
            msg = "wrong name in {0} directive "\
                  "(expected '{1}', got '{2}')".format(current, callname, name)
            raise FyppFatalError(msg, fname, span)
        args.append(self._curnode)
        # If nextarg or endcall immediately followed call, then first argument
        # is empty and should be removed (to allow for calls without arguments
        # and named first argument in calls)
        if args and not args[0]:
            if len(argnames) == len(args):
                del argnames[0]
            del args[0]
            del spans[1]
        spans.append(span)
        block = (directive, fname, spans, callname, callargexpr, args, argnames)
        self._curnode = self._path.pop(-1)
        self._curnode.append(block) 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def _check_for_open_block(self, span, directive):
        if len(self._open_blocks) <= self._nr_prev_blocks[-1]:
            msg = 'unexpected {0} directive'.format(directive)
            raise FyppFatalError(msg, self._curfile, span) 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def _get_iterated_content(self, fname, spans, loopvars, loopiter, content):
        out = []
        ieval = []
        peval = []
        try:
            iterobj = iter(self._evaluate(loopiter, fname, spans[0][0]))
        except Exception as exc:
            msg = "exception occurred when evaluating '{0}'"\
                .format(loopiter)
            raise FyppFatalError(msg, fname, spans[0], exc)
        multiline = (spans[0][0] != spans[-1][1])
        for var in iterobj:
            if len(loopvars) == 1:
                self._define(loopvars[0], var)
            else:
                for varname, value in zip(loopvars, var):
                    self._define(varname, value)
            if self._linenums and not self._diverted and multiline:
                out.append(linenumdir(spans[0][1], fname))
            outcont, ievalcont, pevalcont = self._render(content)
            ieval += _shiftinds(ievalcont, len(out))
            peval += pevalcont
            out += outcont
        if self._linenums and not self._diverted and multiline:
            out.append(linenumdir(spans[1][1], fname))
        return out, ieval, peval 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def _get_call_arguments(self, fname, spans, argexpr, contents, argnames):
        if argexpr is None:
            posargs = []
            kwargs = {}
        else:
            # Parse and evaluate arguments passed in call header
            self._evaluator.openscope()
            try:
                posargs, kwargs = self._evaluate(
                    '__getargvalues(' + argexpr + ')', fname, spans[0][0])
            except Exception as exc:
                msg = "unable to parse argument expression '{0}'"\
                    .format(argexpr)
                raise FyppFatalError(msg, fname, spans[0], exc)
            self._evaluator.closescope()

        # Render arguments passed in call body
        args = []
        for content in contents:
            self._evaluator.openscope()
            rendered = self.render(content, divert=True)
            self._evaluator.closescope()
            if rendered.endswith('\n'):
                rendered = rendered[:-1]
            args.append(rendered)

        # Separate arguments in call body into positional and keyword ones:
        if argnames:
            posargs += args[:len(args) - len(argnames)]
            offset = len(args) - len(argnames)
            for iargname, argname in enumerate(argnames):
                ind = offset + iargname
                if argname in kwargs:
                    msg = "keyword argument '{0}' already defined"\
                        .format(argname)
                    raise FyppFatalError(msg, fname, spans[ind + 1])
                kwargs[argname] = args[ind]
        else:
            posargs += args

        return posargs, kwargs 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def _get_included_content(self, fname, spans, includefname, content):
        includefile = spans[0] is not None
        out = []
        if self._linenums and not self._diverted:
            if includefile or self._linenum_gfortran5:
                out += linenumdir(0, includefname, _LINENUM_NEW_FILE)
            else:
                out += linenumdir(0, includefname)
        outcont, ieval, peval = self._render(content)
        ieval = _shiftinds(ieval, len(out))
        out += outcont
        if self._linenums and not self._diverted and includefile:
            out += linenumdir(spans[0][1], fname, _LINENUM_RETURN_TO_FILE)
        return out, ieval, peval 

# 需要導入模塊: import __builtin__ [as 別名]
# 或者: from __builtin__ import len [as 別名]
def _find_next_eol(output, ind):
        'Find last newline before current position.'
        # find first eol after expr. evaluation
        inext = ind + 1
        while inext < len(output):
            eolnext = output[inext].find('\n')
            if eolnext != -1:
                break
            inext += 1
        else:
            inext = len(output) - 1
            eolnext = len(output[-1]) - 1
        return inext, eolnext