fix pyi fn()->None return type

package/random/_random.c

@@ -23,9 +23,8 @@ int _random_randrange(PikaObj* self, int start, int stop, int step) {
     return start + r * step;
 }
 
-PikaObj* _random_seed(PikaObj* self, int a) {
+void _random_seed(PikaObj* self, int a) {
     srand(a);
-    return NULL;
 }
 
 pika_float _random_uniform(PikaObj* self, pika_float a, pika_float b) {

package/requests/_requests.c

@@ -305,7 +305,7 @@ int _requests_Response_request_init(PikaObj* self, char* method) {
     return 1;
 }
 
-PikaObj* _requests_Response_request_del(PikaObj* self) {
+void _requests_Response_request_del(PikaObj* self) {
     struct webclient_session* session;
     session = (struct webclient_session*)obj_getPtr(self, "session_address");
     if (session) {
@@ -313,7 +313,6 @@ PikaObj* _requests_Response_request_del(PikaObj* self) {
         RQ_debug("Response free session memory.");
     }
     RQ_debug("Response set variables None.");
-    return NULL;
 }
 
 void _requests_Response___del__(PikaObj* self) {

port/linux/package/pikascript/pikascript-lib/random/_random.c

@@ -23,9 +23,8 @@ int _random_randrange(PikaObj* self, int start, int stop, int step) {
     return start + r * step;
 }
 
-PikaObj* _random_seed(PikaObj* self, int a) {
+void _random_seed(PikaObj* self, int a) {
     srand(a);
-    return NULL;
 }
 
 pika_float _random_uniform(PikaObj* self, pika_float a, pika_float b) {

port/linux/package/pikascript/pikascript-lib/requests/_requests.c

@@ -305,7 +305,7 @@ int _requests_Response_request_init(PikaObj* self, char* method) {
     return 1;
 }
 
-PikaObj* _requests_Response_request_del(PikaObj* self) {
+void _requests_Response_request_del(PikaObj* self) {
     struct webclient_session* session;
     session = (struct webclient_session*)obj_getPtr(self, "session_address");
     if (session) {
@@ -313,7 +313,6 @@ PikaObj* _requests_Response_request_del(PikaObj* self) {
         RQ_debug("Response free session memory.");
     }
     RQ_debug("Response set variables None.");
-    return NULL;
 }
 
 void _requests_Response___del__(PikaObj* self) {

tools/pikaCompiler/src/method_info.rs

@@ -93,7 +93,8 @@ impl MethodInfo {
             format!(
                 "    {}({}_{}, {}),\n",
                 class_define_method, self.class_name, self.name, self.name_hash
-            ).replace(".", "_")
+            )
+            .replace(".", "_")
             .as_str(),
         );
 
@@ -113,7 +114,8 @@ impl MethodInfo {
         return format!(
             "void {}_{}Method(PikaObj *self, Args *_args_)",
             self.class_name, self.name
-        ).replace(".", "_");
+        )
+        .replace(".", "_");
     }
     pub fn method_impl_declear(&self) -> String {
         let return_type_in_c = match self.return_type.as_ref() {
@@ -127,7 +129,8 @@ impl MethodInfo {
         return format!(
             "{} {}_{}(PikaObj *self{});\n",
             return_type_in_c, self.class_name, self.name, arg_list_in_c,
-        ).replace(".", "_");
+        )
+        .replace(".", "_");
     }
     pub fn method_fn_impl(&self) -> String {
         let mut method_fn_impl = "".to_string();
@@ -141,7 +144,13 @@ impl MethodInfo {
             None => "".to_string(),
         };
         let return_type_in_c = match &self.return_type {
-            Some(x) => format!("{} res = ", x.to_c_type_return()),
+            Some(x) => {
+                if x.to_c_type_return() == "void" {
+                    "".to_string()
+                } else {
+                    format!("{} res = ", x.to_c_type_return())
+                }
+            }
             None => "".to_string(),
         };
         let call_arg_list = match &self.arg_list {
@@ -178,7 +187,8 @@ impl MethodInfo {
             self.name,
             self.name,
             self.get_arg_list_define(),
-        ).replace(".", "_");
+        )
+        .replace(".", "_");
         method_fn_impl.push_str(&typedef);
         return method_fn_impl;
     }

tools/pikaCompiler/src/py_type.rs

@@ -8,7 +8,7 @@ impl PyType {
         if self.type_name == "int" {
             return "int".to_string();
         }
-        if self.type_name == "int64"{
+        if self.type_name == "int64" {
             return "int64_t".to_string();
         }
         if self.type_name == "float" {
@@ -26,10 +26,13 @@ impl PyType {
         if self.type_name == "" {
             return "void".to_string();
         }
+        if self.type_name == "None" {
+            return "void".to_string();
+        }
         if self.type_name == "any" {
             return "Arg*".to_string();
         }
-        if self.type_name == "bool"{
+        if self.type_name == "bool" {
             return "pika_bool".to_string();
         }
         if self.type_name == "@tupleVarPar" {
@@ -66,6 +69,9 @@ impl PyType {
         if self.type_name == "" {
             return "void".to_string();
         }
+        if self.type_name == "None" {
+            return "void".to_string();
+        }
         if self.type_name == "any" {
             return "Arg*".to_string();
         }
@@ -105,6 +111,9 @@ impl PyType {
         if self.type_name == "any" {
             return "    method_returnArg(_args_, res);\n".to_string();
         }
+        if self.type_name == "None" {
+            return "".to_string();
+        }
         return "    method_returnObj(_args_, res);\n".to_string();
     }
     // pub fn set_fn(&self) -> String {
@@ -132,7 +141,7 @@ impl PyType {
         if self.type_name == "int64" {
             return "args_getInt".to_string();
         }
-        if self.type_name == "bool"{
+        if self.type_name == "bool" {
             return "args_getBool".to_string();
         }
         if self.type_name == "float" {