benchmarks/dict_0.py

@@ -18,7 +18,3 @@ missed = a['missed']
 
 assert abs(existed - missed) < 10000
 
-rnd = random.Random(7)
-assert rnd.randint(1, 100) == 16
-assert rnd.randint(1, 100) == 93
-assert rnd.randint(1, 100) == 22

plugins/flutter/pocketpy/pubspec.yaml

@@ -1,6 +1,6 @@
 name: pocketpy
 description: A lightweight Python interpreter for game engines. It supports Android/iOS/Windows/Linux/MacOS.
-version: 2.0.3
+version: 2.0.2
 homepage: https://pocketpy.dev
 repository: https://github.com/pocketpy/pocketpy
 

src/modules/random.c

@@ -112,14 +112,12 @@ static uint64_t mt19937__next_uint64(mt19937* self) {
     return (uint64_t)mt19937__next_uint32(self) << 32 | mt19937__next_uint32(self);
 }
 
-static double mt19937__random(mt19937* self) {
-    // from cpython
-    uint32_t a = mt19937__next_uint32(self) >> 5;
-    uint32_t b = mt19937__next_uint32(self) >> 6;
-    return (a * 67108864.0 + b) * (1.0 / 9007199254740992.0);
+/* generates a random number on [0,1)-real-interval */
+static float mt19937__random(mt19937* self) {
+    return mt19937__next_uint32(self) * (1.0 / 4294967296.0); /* divided by 2^32 */
 }
 
-static double mt19937__uniform(mt19937* self, double a, double b) {
+static float mt19937__uniform(mt19937* self, float a, float b) {
     if(a > b) { return b + mt19937__random(self) * (a - b); }
     return a + mt19937__random(self) * (b - a);
 }
@@ -135,16 +133,10 @@ int64_t mt19937__randint(mt19937* self, int64_t a, int64_t b) {
 }
 
 static bool Random__new__(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
     mt19937* ud = py_newobject(py_retval(), py_totype(argv), 0, sizeof(mt19937));
     mt19937__ctor(ud);
-    if(argc == 1) return true;
-    if(argc == 2) {
-        PY_CHECK_ARG_TYPE(1, tp_int);
-        py_i64 seed = py_toint(py_arg(1));
-        mt19937__seed(ud, seed);
-        return true;
-    }
-    return TypeError("Random(): expected 0 or 1 arguments, got %d", argc - 1);
+    return true;
 }
 
 static bool Random_seed(int argc, py_Ref argv) {