def visit_Call()

in lib/ramble/spack/util/unparse/unparser.py [0:0]

• 52 lines of code
• 25 McCabe index (conditional complexity)

    def visit_Call(self, node):
        self.set_precedence(_Precedence.ATOM, node.func)

        args = node.args
        if self._py_ver_consistent:
            # make print(a, b, c) and print((a, b, c)) equivalent, since you can't
            # tell them apart between Python 2 and 3. See _Print() for more details.
            if getattr(node.func, "id", None) == "print":
                if len(node.args) == 1 and isinstance(node.args[0], ast.Tuple):
                    args = node.args[0].elts

        self.dispatch(node.func)
        with self.delimit("(", ")"):
            comma = False

            # starred arguments last in Python 3.5+, for consistency w/earlier versions
            star_and_kwargs = []
            move_stars_last = sys.version_info[:2] >= (3, 5)

            for e in args:
                if move_stars_last and isinstance(e, ast.Starred):
                    star_and_kwargs.append(e)
                else:
                    if comma:
                        self.write(", ")
                    else:
                        comma = True
                    self.dispatch(e)

            for e in node.keywords:
                # starting from Python 3.5 this denotes a kwargs part of the invocation
                if e.arg is None and move_stars_last:
                    star_and_kwargs.append(e)
                else:
                    if comma:
                        self.write(", ")
                    else:
                        comma = True
                    self.dispatch(e)

            if move_stars_last:
                for e in star_and_kwargs:
                    if comma:
                        self.write(", ")
                    else:
                        comma = True
                    self.dispatch(e)

            if sys.version_info[:2] < (3, 5):
                if node.starargs:
                    if comma:
                        self.write(", ")
                    else:
                        comma = True
                    self.write("*")
                    self.dispatch(node.starargs)
                if node.kwargs:
                    if comma:
                        self.write(", ")
                    else:
                        comma = True
                    self.write("**")
                    self.dispatch(node.kwargs)