is to equal

tiramisu_api/__init__.py

@@ -1,5 +1,5 @@
 from .api import Config
 
-__version__ = "0.4"
+__version__ = "0.5"
 __all__ = ('Config',)
 

tiramisu_api/api.py

@@ -26,7 +26,8 @@ TYPE = {'boolean': bool,
         'broadcast_address': str,
         'port': str,
         'domainname': str,
-        'date': str}
+        'date': str,
+        'float': float}
 
 
 class Option:
@@ -225,13 +226,14 @@ class _Value:
              withwarning: bool=False,
              flatten: bool=False):
         ret = {}
-        self._dict_walk(ret,
-                        self.schema,
-                        self.path,
-                        fullpath,
-                        withwarning,
-                        flatten,
-                        None)
+        if self.schema:
+            self._dict_walk(ret,
+                            self.schema,
+                            self.path,
+                            fullpath,
+                            withwarning,
+                            flatten,
+                            None)
         return ret
 
 
@@ -609,9 +611,12 @@ class ContextValue(_Value):
                  config: 'Config',
                  schema: Dict) -> None:
         self.config = config
-        first = next(iter(schema.keys()))
-        self.path = first.rsplit('.', 1)[0]
-        self.schema = {'properties': schema}
+        if schema:
+            first = next(iter(schema.keys()))
+            self.path = first.rsplit('.', 1)[0]
+            self.schema = {'properties': schema}
+        else:
+            self.schema = {}
 
     def __call__(self) -> TiramisuOptionValue:
         return TiramisuOptionValue(self.config,
@@ -1190,7 +1195,7 @@ class Config:
                     value: Any) -> bool:
         if not path in self.form or not 'pattern' in self.form[path]:
             return True
-        if value is None or value is '':
+        if value is None or value == '':
             match = True
         else:
             if isinstance(value, int):