Try to make static typing of read() sane

Conclusion: for now we can't support static typing for nested inputs.
tueda · Aug 27, 2019 · da7a999 · da7a999
1 parent 7ee81ff
commit da7a999
Showing 1 changed file with 38 additions and 4 deletions.
diff --git a/form/formlink.py b/form/formlink.py
@@ -384,7 +384,37 @@ def read(self, name1, name2, name3, name4, name5, name6, name7, name8, name9):
 
     @overload  # noqa: F811
     def read(self, names):  # noqa: D102
-        # type: (Sequence[str]) -> Sequence[str]
+        # type: (Tuple[str]) -> str
+        pass
+
+    @overload  # noqa: F811
+    def read(self, names):  # noqa: D102
+        # type: (Tuple[str, str]) -> Tuple[str, str]
+        pass
+
+    @overload  # noqa: F811
+    def read(self, names):  # noqa: D102
+        # type: (Tuple[str, str, str]) -> Tuple[str, str, str]
+        pass
+
+    @overload  # noqa: F811
+    def read(self, names):  # noqa: D102
+        # type: (Tuple[str, str, str, str]) -> Tuple[str, str, str, str]
+        pass
+
+    @overload  # noqa: F811
+    def read(self, names):  # noqa: D102
+        # type: (Tuple[str, str, str, str, str]) -> Tuple[str, str, str, str, str]  # noqa: E501
+        pass
+
+    @overload  # noqa: F811
+    def read(self, names):  # noqa: D102
+        # type: (Tuple[str, str, str, str, str, str]) -> Tuple[str, str, str, str, str, str]  # noqa: E501
+        pass
+
+    @overload  # noqa: F811
+    def read(self, names):  # noqa: D102
+        # type: (Tuple[str, str, str, str, str, str, str]) -> Tuple[str, str, str, str, str, str, str]  # noqa: E501
         pass
 
     @overload  # noqa: F811
@@ -393,12 +423,11 @@ def read(self, *names):  # noqa: D102
         pass
 
     @overload  # noqa: F811
-    def read(self, *names):  # noqa: D102
-        # type: (Any) -> Any
+    def read(self, names):  # noqa: D102
+        # type: (Sequence[str]) -> Sequence[str]
         pass
 
     def read(self, *names):  # type: ignore  # noqa: F811
-        # type: (Any) -> Any
         r"""Read results from FORM.
 
         Wait for a response of FORM to obtain the results specified by
@@ -447,6 +476,11 @@ def read(self, *names):  # type: ignore  # noqa: F811
         ['a1', ['a2', 'a3']]
 
         >>> f.close()
+
+        .. note::
+
+            Currently nested lists are not supported for static typing.
+            You need `# type: ignore`.
         """
         if self._closed:
             raise IOError('tried to read from closed connection')