Fix py2 errors

coconut/command/util.py

@@ -760,7 +760,7 @@ def prompt(self, msg):
                 pygments.styles.get_style_by_name(self.style),
             ),
             completer=self.get_completer(),
-            auto_suggest=self.suggester,
+            auto_suggest=self.suggester or None,
         )
 
 

coconut/compiler/header.py

@@ -458,6 +458,14 @@ def recursive_iterator(*args, **kwargs):
             ''',
             indent=1,
         ),
+        set_nt_match_args=pycondition(
+            (3, 10),
+            if_lt=r'''
+nt.__match_args__ = nt._fields
+            ''',
+            indent=1,
+            newline=True,
+        ),
         import_copyreg=pycondition(
             (3,),
             if_lt="import copy_reg as copyreg",

coconut/compiler/templates/header.py_template

@@ -2024,8 +2024,10 @@ def _coconut_mk_anon_namedtuple(fields, types=None, of_kwargs=None):
         NT = _coconut.typing.NamedTuple("_namedtuple_of", [(f, t) for f, t in _coconut.zip(fields, types)])
     _coconut.copyreg.pickle(NT, lambda nt: (_coconut_mk_anon_namedtuple, (nt._fields, types, nt._asdict())))
     if of_kwargs is None:
-        return NT
-    return NT(**of_kwargs)
+        nt = NT
+    else:
+        nt = NT(**of_kwargs)
+{set_nt_match_args}    return nt
 def _coconut_ndim(arr):
     arr_mod = _coconut_get_base_module(arr)
     if (arr_mod in _coconut.numpy_modules or _coconut.hasattr(arr.__class__, "__matconcat__")) and _coconut.hasattr(arr, "ndim"):

coconut/constants.py

@@ -666,7 +666,7 @@ def get_path_env_var(env_var, default):
 prompt_vi_mode = get_bool_env_var(vi_mode_env_var, False)
 prompt_wrap_lines = True
 prompt_history_search = True
-prompt_use_suggester = False
+prompt_use_suggester = not PY2
 
 base_dir = os.path.dirname(os.path.abspath(fixpath(__file__)))