polyapi · Daniel-Estoll · Jul 7, 2025 · Jun 27, 2025 · Jun 27, 2025 · Jun 27, 2025
diff --git a/polyapi/poly_schemas.py b/polyapi/poly_schemas.py
@@ -121,20 +121,20 @@ def add_schema_file(
         # Read current __init__.py content if it exists
         init_content = ""
         if os.path.exists(init_path):
-            with open(init_path, "r") as f:
+            with open(init_path, "r", encoding='utf-8') as f:
                 init_content = f.read()
 
         # Prepare new content to append to __init__.py
         new_init_content = init_content + f"\n\nfrom ._{schema_namespace} import {schema_name}\n__all__.append('{schema_name}')\n"
 
         # Use temporary files for atomic writes
         # Write to __init__.py atomically
-        with tempfile.NamedTemporaryFile(mode="w", delete=False, dir=full_path, suffix=".tmp") as temp_init:
+        with tempfile.NamedTemporaryFile(mode="w", delete=False, dir=full_path, suffix=".tmp", encoding='utf-8') as temp_init:
             temp_init.write(new_init_content)
             temp_init_path = temp_init.name
 
         # Write to schema file atomically  
-        with tempfile.NamedTemporaryFile(mode="w", delete=False, dir=full_path, suffix=".tmp") as temp_schema:
+        with tempfile.NamedTemporaryFile(mode="w", delete=False, dir=full_path, suffix=".tmp", encoding='utf-8') as temp_schema:
             temp_schema.write(schema_defs)
             temp_schema_path = temp_schema.name
 
@@ -205,7 +205,7 @@ def create_schema(
 def add_schema_to_init(full_path: str, spec: SchemaSpecDto):
     init_the_init(full_path, code_imports="")
     init_path = os.path.join(full_path, "__init__.py")
-    with open(init_path, "a") as f:
+    with open(init_path, "a", encoding='utf-8') as f:
         f.write(render_poly_schema(spec) + "\n\n")
 
 

diff --git a/polyapi/schema.py b/polyapi/schema.py
@@ -93,7 +93,7 @@ def generate_schema_types(input_data: Dict, root=None):
     with contextlib.redirect_stdout(None):
         process_config(config, [tmp_input])
 
-    with open(tmp_output) as f:
+    with open(tmp_output, encoding='utf-8') as f:
         output = f.read()
 
     output = clean_malformed_examples(output)

diff --git a/pyproject.toml b/pyproject.toml
@@ -3,7 +3,7 @@ requires = ["setuptools>=61.2", "wheel"]
 
 [project]
 name = "polyapi-python"
-version = "0.3.8"
+version = "0.3.9.dev1"
 description = "The Python Client for PolyAPI, the IPaaS by Developers for Developers"
 authors = [{ name = "Dan Fellin", email = "dan@polyapi.io" }]
 dependencies = [

diff --git a/tests/test_schema.py b/tests/test_schema.py
@@ -1,5 +1,5 @@
 import unittest
-from polyapi.schema import clean_malformed_examples, wrapped_generate_schema_types
+from polyapi.schema import clean_malformed_examples, wrapped_generate_schema_types, generate_schema_types
 
 SCHEMA = {
     "$schema": "http://json-schema.org/draft-06/schema#",
@@ -10,6 +10,14 @@
     "definitions": {},
 }
 
+CHARACTER_SCHEMA = {
+    "$schema": "http://json-schema.org/draft-06/schema#",
+    "type": "object",
+    "properties": {"CHARACTER_SCHEMA_NAME": {"description": "This is — “bad”, right?", "type": "string"}},
+    "additionalProperties": False,
+    "definitions": {},
+}
+
 APALEO_MALFORMED_EXAMPLE = 'from typing import List, TypedDict, Union\nfrom typing_extensions import Required\n\n\n# Body.\n# \n# example: {\n  "from": "2024-04-21",\n  "to": "2024-04-24",\n  "grossDailyRate": {\n    "amount": 160.0,\n    "currency": "EUR"\n  },\n  "timeSlices": [\n    {\n      "blockedUnits": 3\n    },\n    {\n      "blockedUnits": 0\n    },\n    {\n      "blockedUnits": 7\n    }\n  ]\n}\n# x-readme-ref-name: ReplaceBlockModel\nBody = TypedDict(\'Body\', {\n    # Start date and time from which the inventory will be blockedSpecify either a pure date or a date and time (without fractional second part) in UTC or with UTC offset as defined in <a href="https://en.wikipedia.org/wiki/ISO_8601">ISO8601:2004</a>\n    # \n    # Required property\n    \'from\': Required[str],\n    # End date and time until which the inventory will be blocked. Cannot be more than 5 years after the start date.Specify either a pure date or a date and time (without fractional second part) in UTC or with UTC offset as defined in <a href="https://en.wikipedia.org/wiki/ISO_8601">ISO8601:2004</a>\n    # \n    # Required property\n    \'to\': Required[str],\n    # x-readme-ref-name: MonetaryValueModel\n    # \n    # Required property\n    \'grossDailyRate\': Required["_BodygrossDailyRate"],\n    # The list of time slices\n    # \n    # Required property\n    \'timeSlices\': Required[List["_BodytimeSlicesitem"]],\n}, total=False)\n\n\nclass _BodygrossDailyRate(TypedDict, total=False):\n    """ x-readme-ref-name: MonetaryValueModel """\n\n    amount: Required[Union[int, float]]\n    """\n    format: double\n\n    Required property\n    """\n\n    currency: Required[str]\n    """ Required property """\n\n\n\nclass _BodytimeSlicesitem(TypedDict, total=False):\n    """ x-readme-ref-name: CreateBlockTimeSliceModel """\n\n    blockedUnits: Required[Union[int, float]]\n    """\n    Number of units blocked for the time slice\n\n    format: int32\n\n    Required property\n    """\n\n'
 
 
@@ -23,4 +31,10 @@ def test_fix_titles(self):
 
     def test_clean_malformed_examples(self):
         output = clean_malformed_examples(APALEO_MALFORMED_EXAMPLE)
-        self.assertNotIn("# example: {", output)
+        self.assertNotIn("# example: {", output)
+
+    def test_character_encoding(self):
+        output = generate_schema_types(CHARACTER_SCHEMA, "Dict")
+        expected = 'from typing import TypedDict\n\n\nclass Dict(TypedDict, total=False):\n    CHARACTER_SCHEMA_NAME: str\n    """ This is — “bad”, right? """\n\n'
+        self.assertEqual(output, expected)
+