diff --git a/ast_generator/ast_generator.py b/ast_generator/ast_generator.py
index 6067b57..56d5ced 100644
--- a/ast_generator/ast_generator.py
+++ b/ast_generator/ast_generator.py
@@ -3,6 +3,7 @@ import warnings
 
 from english_words import get_english_words_set
 
+from ast_generator.tiny_py_unparser import TinyPyUnparser
 from ast_generator.utils import *
 from ast_generator.utils import filter_options, _choose_option
 from ast_parser.python_unparser import PythonUnparser
@@ -67,7 +68,7 @@ class AstGenerator:
                             settings=self.settings))
         self.bool_unary = ['not']
         self.float_op_options, self.float_op_cutoffs, self.float_op_numline = (
-            get_numberlines('expression-weights', ['brackets', 'arithmetic', 'unary'], [[], [], ['not']],
+            get_numberlines('expression-weights', ['brackets', 'arithmetic', 'unary'], [[], ['modulo'], ['not']],
                             self.settings))
         self.float_unary = ['negation', 'noop']
         self.char_op_options, self.char_op_cutoffs, self.char_op_numline = (
@@ -335,8 +336,10 @@ class AstGenerator:
         # Gnereate lhs and rhs
         self.generate_xhs(GAZ_LHS_TAG, op_type, constraint)
 
-        self.py_unparser = PythonUnparser(self.current_ast_element.find(GAZ_LHS_TAG), True)
+        self.py_unparser = TinyPyUnparser(self.current_ast_element.find(GAZ_LHS_TAG), True)
         self.py_unparser.unparse()
+        print(self.py_unparser.source)
+
 
         self.generate_xhs(GAZ_RHS_TAG, op_type, constraint=(op, eval(self.py_unparser.source)))
 
@@ -378,7 +381,7 @@ class AstGenerator:
 
         return element
 
-    def generate_unary(self, op, op_type=ANY_TYPE):
+    def generate_unary(self, op, op_type=ANY_TYPE, constraint=None):
         """
         @brief Generate a unary operation
 
@@ -391,7 +394,7 @@ class AstGenerator:
         ]
         self.make_element(GAZ_UNARY_OPERATOR_TAG, args)
 
-        self.generate_xhs(GAZ_RHS_TAG, op_type)
+        self.generate_xhs(GAZ_RHS_TAG, op_type, constraint)
 
         self.current_ast_element = parent
 
diff --git a/ast_generator/tiny_py_unparser.py b/ast_generator/tiny_py_unparser.py
new file mode 100644
index 0000000..2bd2f33
--- /dev/null
+++ b/ast_generator/tiny_py_unparser.py
@@ -0,0 +1,66 @@
+from ast_parser.general_unparser import GeneralUnparser
+from ast_parser.python_unparser import PythonUnparser, to_python_type, to_python_op
+from constants import GAZ_TY_KEY, GAZ_TRUE_BLOCK_TAG, GAZ_FALSE_BLOCK_TAG
+import xml.etree.ElementTree as ET
+
+
+class TinyPyUnparser(GeneralUnparser):
+    def __init__(self, ast: ET.Element, debug=False):
+        super().__init__(ast, debug,
+                         endline='\n',
+                         outstream_begin_delimiter="gprint(",
+                         outstream_end_delimiter=", end='')",
+                         function_return_type_indicator_predicate="->",
+                         loop_start_delimiter="while ",
+                         loop_end_delimiter=":",
+                         conditional_case_delimiter="elif ",
+                         conditional_start_delimiter="if ",
+                         conditional_else_delimiter="else:",
+                         conditional_end_delimiter=":",
+                         block_start_delimiter="",
+                         block_end_delimiter="",  # TODO can this contain the pass?
+                         strip_conditionals=True)
+
+    def format_variable(self, mut, ty, name, declaration: bool = False):
+        if declaration:
+            return "{}: {}".format(name, ty)
+        else:
+            return "{}".format(name)
+
+    def translate_value(self, val):
+        return str(val)
+
+    def translate_op(self, param, ty=None):
+        return to_python_op(param, ty)
+
+    def translate_type(self, ty):
+        return to_python_type(ty)
+
+    def function_declaration(self, xml_tag, args, name, return_type):
+        return "def {}{} {}:".format(
+            name,
+            args,
+            return_type,
+        )
+
+    def format_single_arg(self, ty, name):
+        return "{}: {}".format(name, ty)
+
+    def unparse_block(self, node):
+        # super().unparse_block(node)
+        self.source += f"{self.block_delimiters[0]}\n"
+        self.indentation += 4
+        for child in node:
+            self.unparse_node(child)
+        self.source += self.indentation_character * self.indentation + "pass\n"
+        self.indentation -= 4
+        if node.get(GAZ_TY_KEY) is None:
+            self.source += f"{self.block_delimiters[1]}\n\n"
+        elif node.get(GAZ_TY_KEY) in [GAZ_TRUE_BLOCK_TAG, GAZ_FALSE_BLOCK_TAG]:
+            self.source += f"{self.block_delimiters[1]}"
+
+    def unparse(self):
+        super().unparse()
+
+    def setup(self):
+        pass
\ No newline at end of file