Python lib2to3.fixer_util.Comma() Examples

The following are 30 code examples of lib2to3.fixer_util.Comma(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module lib2to3.fixer_util , or try the search function .
Example #1
Source File: fix_exitfunc.py    From Splunking-Crime with GNU Affero General Public License v3.0 5 votes vote down vote up 
def transform(self, node, results):
        # First, find the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = u""
        register = pytree.Node(syms.power,
                               Attr(Name(u"atexit"), Name(u"register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name(u"atexit", u" "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name(u"import"), Name(u"atexit", u" ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #2
Source File: fix_exitfunc.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def transform(self, node, results):
        # First, find a the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = u""
        register = pytree.Node(syms.power,
                               Attr(Name(u"atexit"), Name(u"register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name(u"atexit", u" "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name(u"import"), Name(u"atexit", u" ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #3
Source File: test_util.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def _Call(self, name, args=None, prefix=None):
        """Help the next test"""
        children = []
        if isinstance(args, list):
            for arg in args:
                children.append(arg)
                children.append(Comma())
            children.pop()
        return Call(Name(name), children, prefix)
Example #4
Source File: fix_exitfunc.py    From filmkodi with Apache License 2.0 5 votes vote down vote up 
def transform(self, node, results):
        # First, find a the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = u""
        register = pytree.Node(syms.power,
                               Attr(Name(u"atexit"), Name(u"register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name(u"atexit", u" "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name(u"import"), Name(u"atexit", u" ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #5
Source File: fix_print.py    From arissploit with GNU General Public License v3.0 5 votes vote down vote up 
def add_kwarg(self, l_nodes, s_kwd, n_expr):
        # XXX All this prefix-setting may lose comments (though rarely)
        n_expr.prefix = u""
        n_argument = pytree.Node(self.syms.argument,
                                 (Name(s_kwd),
                                  pytree.Leaf(token.EQUAL, u"="),
                                  n_expr))
        if l_nodes:
            l_nodes.append(Comma())
            n_argument.prefix = u" "
        l_nodes.append(n_argument)
Example #6
Source File: fix_exitfunc.py    From RevitBatchProcessor with GNU General Public License v3.0 5 votes vote down vote up 
def transform(self, node, results):
        # First, find a the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = u""
        register = pytree.Node(syms.power,
                               Attr(Name(u"atexit"), Name(u"register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name(u"atexit", u" "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name(u"import"), Name(u"atexit", u" ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #7
Source File: fix_throw.py    From Tautulli with GNU General Public License v3.0 5 votes vote down vote up 
def transform(self, node, results):
        syms = self.syms
        exc, val, trc = (results[u"exc"], results[u"val"], results[u"trc"])
        val = val[0] if val else Leaf(token.NAME, u"None")
        val.prefix = trc.prefix = u" "
        kids = [exc.clone(), Comma(), val.clone(), Comma(), trc.clone()]
        args = results[u"args"]
        args.children = kids
Example #8
Source File: fix_raise_.py    From Tautulli with GNU General Public License v3.0 5 votes vote down vote up 
def transform(self, node, results):
        FIXME
        name, val, trc = (results.get(u"name"), results.get(u"val"), results.get(u"trc"))
        chain = results.get(u"chain")
        if chain is not None:
            self.warning(node, u"explicit exception chaining is not supported in Python 2")
            chain.prev_sibling.remove()
            chain.remove()
        if trc is not None:
            val = val[0] if val else Leaf(token.NAME, u"None")
            val.prefix = trc.prefix = u" "
            kids = [Leaf(token.NAME, u"raise"), name.clone(), Comma(),
                    val.clone(), Comma(), trc.clone()]
            raise_stmt = Node(syms.raise_stmt, kids)
            node.replace(raise_stmt)
Example #9
Source File: fix_raise.py    From Tautulli with GNU General Public License v3.0 5 votes vote down vote up 
def transform(self, node, results):
        name, val, trc = (results.get(u"name"), results.get(u"val"), results.get(u"trc"))
        chain = results.get(u"chain")
        if chain is not None:
            self.warning(node, u"explicit exception chaining is not supported in Python 2")
            chain.prev_sibling.remove()
            chain.remove()
        if trc is not None:
            val = val[0] if val else Leaf(token.NAME, u"None")
            val.prefix = trc.prefix = u" "
            kids = [Leaf(token.NAME, u"raise"), name.clone(), Comma(),
                    val.clone(), Comma(), trc.clone()]
            raise_stmt = Node(syms.raise_stmt, kids)
            node.replace(raise_stmt)
Example #10
Source File: fix_division_safe.py    From Tautulli with GNU General Public License v3.0 5 votes vote down vote up 
def match(self, node):
        u"""
        Since the tree needs to be fixed once and only once if and only if it
        matches, we can start discarding matches after the first.
        """
        if node.type == self.syms.term:
            matched = False
            skip = False
            children = []
            for child in node.children:
                if skip:
                    skip = False
                    continue
                if match_division(child) and not is_floaty(child):
                    matched = True

                    # Strip any leading space for the first number:
                    children[0].prefix = u''

                    children = [wrap_in_fn_call("old_div",
                                                children + [Comma(), child.next_sibling.clone()],
                                                prefix=node.prefix)]
                    skip = True
                else:
                    children.append(child.clone())
            if matched:
                return Node(node.type, children, fixers_applied=node.fixers_applied)

        return False
Example #11
Source File: fix_print.py    From Tautulli with GNU General Public License v3.0 5 votes vote down vote up 
def add_kwarg(self, l_nodes, s_kwd, n_expr):
        # XXX All this prefix-setting may lose comments (though rarely)
        n_expr.prefix = u""
        n_argument = pytree.Node(self.syms.argument,
                                 (Name(s_kwd),
                                  pytree.Leaf(token.EQUAL, u"="),
                                  n_expr))
        if l_nodes:
            l_nodes.append(Comma())
            n_argument.prefix = u" "
        l_nodes.append(n_argument)
Example #12
Source File: fix_exitfunc.py    From Carnets with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def transform(self, node, results):
        # First, find the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = ""
        register = pytree.Node(syms.power,
                               Attr(Name("atexit"), Name("register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name("atexit", " "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name("import"), Name("atexit", " ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #13
Source File: fix_raise.py    From gimp-plugin-export-layers with GNU General Public License v3.0 5 votes vote down vote up 
def transform(self, node, results):
        name, val, trc = (results.get(u"name"), results.get(u"val"), results.get(u"trc"))
        chain = results.get(u"chain")
        if chain is not None:
            self.warning(node, u"explicit exception chaining is not supported in Python 2")
            chain.prev_sibling.remove()
            chain.remove()
        if trc is not None:
            val = val[0] if val else Leaf(token.NAME, u"None")
            val.prefix = trc.prefix = u" "
            kids = [Leaf(token.NAME, u"raise"), name.clone(), Comma(),
                    val.clone(), Comma(), trc.clone()]
            raise_stmt = Node(syms.raise_stmt, kids)
            node.replace(raise_stmt)
Example #14
Source File: test_util.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def _Call(self, name, args=None, prefix=None):
        """Help the next test"""
        children = []
        if isinstance(args, list):
            for arg in args:
                children.append(arg)
                children.append(Comma())
            children.pop()
        return Call(Name(name), children, prefix)
Example #15
Source File: fix_exitfunc.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def transform(self, node, results):
        # First, find the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = ""
        register = pytree.Node(syms.power,
                               Attr(Name("atexit"), Name("register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name("atexit", " "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name("import"), Name("atexit", " ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #16
Source File: fix_exitfunc.py    From odoo13-x64 with GNU General Public License v3.0 5 votes vote down vote up 
def transform(self, node, results):
        # First, find the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = ""
        register = pytree.Node(syms.power,
                               Attr(Name("atexit"), Name("register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name("atexit", " "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name("import"), Name("atexit", " ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #17
Source File: test_util.py    From datafari with Apache License 2.0 5 votes vote down vote up 
def _Call(self, name, args=None, prefix=None):
        """Help the next test"""
        children = []
        if isinstance(args, list):
            for arg in args:
                children.append(arg)
                children.append(Comma())
            children.pop()
        return Call(Name(name), children, prefix)
Example #18
Source File: fix_exitfunc.py    From datafari with Apache License 2.0 5 votes vote down vote up 
def transform(self, node, results):
        # First, find the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = u""
        register = pytree.Node(syms.power,
                               Attr(Name(u"atexit"), Name(u"register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name(u"atexit", u" "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name(u"import"), Name(u"atexit", u" ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #19
Source File: fix_raise.py    From blackmamba with MIT License 5 votes vote down vote up 
def transform(self, node, results):
        name, val, trc = (results.get(u"name"), results.get(u"val"), results.get(u"trc"))
        chain = results.get(u"chain")
        if chain is not None:
            self.warning(node, u"explicit exception chaining is not supported in Python 2")
            chain.prev_sibling.remove()
            chain.remove()
        if trc is not None:
            val = val[0] if val else Leaf(token.NAME, u"None")
            val.prefix = trc.prefix = u" "
            kids = [Leaf(token.NAME, u"raise"), name.clone(), Comma(),
                    val.clone(), Comma(), trc.clone()]
            raise_stmt = Node(syms.raise_stmt, kids)
            node.replace(raise_stmt)
Example #20
Source File: fix_raise_.py    From blackmamba with MIT License 5 votes vote down vote up 
def transform(self, node, results):
        FIXME
        name, val, trc = (results.get(u"name"), results.get(u"val"), results.get(u"trc"))
        chain = results.get(u"chain")
        if chain is not None:
            self.warning(node, u"explicit exception chaining is not supported in Python 2")
            chain.prev_sibling.remove()
            chain.remove()
        if trc is not None:
            val = val[0] if val else Leaf(token.NAME, u"None")
            val.prefix = trc.prefix = u" "
            kids = [Leaf(token.NAME, u"raise"), name.clone(), Comma(),
                    val.clone(), Comma(), trc.clone()]
            raise_stmt = Node(syms.raise_stmt, kids)
            node.replace(raise_stmt)
Example #21
Source File: fix_throw.py    From blackmamba with MIT License 5 votes vote down vote up 
def transform(self, node, results):
        syms = self.syms
        exc, val, trc = (results[u"exc"], results[u"val"], results[u"trc"])
        val = val[0] if val else Leaf(token.NAME, u"None")
        val.prefix = trc.prefix = u" "
        kids = [exc.clone(), Comma(), val.clone(), Comma(), trc.clone()]
        args = results[u"args"]
        args.children = kids
Example #22
Source File: test_util.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def _Call(self, name, args=None, prefix=None):
        """Help the next test"""
        children = []
        if isinstance(args, list):
            for arg in args:
                children.append(arg)
                children.append(Comma())
            children.pop()
        return Call(Name(name), children, prefix)
Example #23
Source File: fix_exitfunc.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def transform(self, node, results):
        # First, find the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = ""
        register = pytree.Node(syms.power,
                               Attr(Name("atexit"), Name("register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name("atexit", " "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name("import"), Name("atexit", " ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #24
Source File: fix_future_imports.py    From honeything with GNU General Public License v3.0 5 votes vote down vote up 
def new_future_import(self, old):
        new = FromImport("__future__",
                         [Name("absolute_import", prefix=" "), Comma(),
                          Name("division", prefix=" "), Comma(),
                          Name("with_statement", prefix=" ")])
        if old is not None:
            new.prefix = old.prefix
        return new
Example #25
Source File: fix_raise.py    From telegram-robot-rss with Mozilla Public License 2.0 5 votes vote down vote up 
def transform(self, node, results):
        name, val, trc = (results.get(u"name"), results.get(u"val"), results.get(u"trc"))
        chain = results.get(u"chain")
        if chain is not None:
            self.warning(node, u"explicit exception chaining is not supported in Python 2")
            chain.prev_sibling.remove()
            chain.remove()
        if trc is not None:
            val = val[0] if val else Leaf(token.NAME, u"None")
            val.prefix = trc.prefix = u" "
            kids = [Leaf(token.NAME, u"raise"), name.clone(), Comma(),
                    val.clone(), Comma(), trc.clone()]
            raise_stmt = Node(syms.raise_stmt, kids)
            node.replace(raise_stmt)
Example #26
Source File: fix_raise_.py    From telegram-robot-rss with Mozilla Public License 2.0 5 votes vote down vote up 
def transform(self, node, results):
        FIXME
        name, val, trc = (results.get(u"name"), results.get(u"val"), results.get(u"trc"))
        chain = results.get(u"chain")
        if chain is not None:
            self.warning(node, u"explicit exception chaining is not supported in Python 2")
            chain.prev_sibling.remove()
            chain.remove()
        if trc is not None:
            val = val[0] if val else Leaf(token.NAME, u"None")
            val.prefix = trc.prefix = u" "
            kids = [Leaf(token.NAME, u"raise"), name.clone(), Comma(),
                    val.clone(), Comma(), trc.clone()]
            raise_stmt = Node(syms.raise_stmt, kids)
            node.replace(raise_stmt)
Example #27
Source File: fix_throw.py    From telegram-robot-rss with Mozilla Public License 2.0 5 votes vote down vote up 
def transform(self, node, results):
        syms = self.syms
        exc, val, trc = (results[u"exc"], results[u"val"], results[u"trc"])
        val = val[0] if val else Leaf(token.NAME, u"None")
        val.prefix = trc.prefix = u" "
        kids = [exc.clone(), Comma(), val.clone(), Comma(), trc.clone()]
        args = results[u"args"]
        args.children = kids
Example #28
Source File: test_util.py    From Imogen with MIT License 5 votes vote down vote up 
def _Call(self, name, args=None, prefix=None):
        """Help the next test"""
        children = []
        if isinstance(args, list):
            for arg in args:
                children.append(arg)
                children.append(Comma())
            children.pop()
        return Call(Name(name), children, prefix)
Example #29
Source File: fix_exitfunc.py    From Imogen with MIT License 5 votes vote down vote up 
def transform(self, node, results):
        # First, find the sys import. We'll just hope it's global scope.
        if "sys_import" in results:
            if self.sys_import is None:
                self.sys_import = results["sys_import"]
            return

        func = results["func"].clone()
        func.prefix = ""
        register = pytree.Node(syms.power,
                               Attr(Name("atexit"), Name("register"))
                               )
        call = Call(register, [func], node.prefix)
        node.replace(call)

        if self.sys_import is None:
            # That's interesting.
            self.warning(node, "Can't find sys import; Please add an atexit "
                             "import at the top of your file.")
            return

        # Now add an atexit import after the sys import.
        names = self.sys_import.children[1]
        if names.type == syms.dotted_as_names:
            names.append_child(Comma())
            names.append_child(Name("atexit", " "))
        else:
            containing_stmt = self.sys_import.parent
            position = containing_stmt.children.index(self.sys_import)
            stmt_container = containing_stmt.parent
            new_import = pytree.Node(syms.import_name,
                              [Name("import"), Name("atexit", " ")]
                              )
            new = pytree.Node(syms.simple_stmt, [new_import])
            containing_stmt.insert_child(position + 1, Newline())
            containing_stmt.insert_child(position + 2, new)
Example #30
Source File: test_util.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def _Call(self, name, args=None, prefix=None):
        """Help the next test"""
        children = []
        if isinstance(args, list):
            for arg in args:
                children.append(arg)
                children.append(Comma())
            children.pop()
        return Call(Name(name), children, prefix)