Add pyserde to benchmark (#361)

benchmark/benchmarks/serde.py

@@ -0,0 +1,65 @@
+from dataclasses import dataclass
+from datetime import datetime
+from typing import Optional
+
+import serde
+from common import Benchmark, Methods, Payment
+from serde.core import SETTINGS
+
+SETTINGS["debug"] = True
+
+
+@serde.serde
+@dataclass(frozen=True)
+class Message:
+    title: str
+    body: str
+    addresses: Optional[list[str]] = None
+    persistence: Optional[int] = None
+
+
+@serde.serde
+@dataclass(frozen=True)
+class Client:
+    id: int
+    firstName: str
+    lastName: str
+
+    def __post_init__(self):  # The only way I've found to add constraints
+        if self.id < 0:
+            raise ValueError
+
+
+@serde.serde
+@dataclass(frozen=True)
+class Item:
+    name: str
+    price: float
+    quantity: int = 1
+
+    def __post_init__(self):
+        if self.price < 0 or self.quantity < 1:
+            raise ValueError
+
+
+@serde.serde
+@dataclass(frozen=True)
+class Receipt:
+    store: str
+    address: str
+    date: datetime
+    items: list[Item]
+    payment: Payment
+    client: Optional[Client] = None
+    specialOffers: Optional[float] = None
+
+    def __post_init__(self):
+        if self.specialOffers is not None and self.specialOffers < 0:
+            raise ValueError
+
+
+def methods(cls: type) -> Methods:
+    return Methods(lambda data: serde.from_dict(cls, data), serde.to_dict)
+
+
+benchmarks = Benchmark(methods(Message), methods(Receipt), "pyserde")

benchmark/main.py

@@ -27,7 +27,7 @@
 
 
 def time_it(func: Callable, arg: Any) -> float:
-    timer = timeit.Timer("func(arg)", globals=locals())
+    timer = timeit.Timer(lambda: func(arg))
     number, _ = timer.autorange()
     return min(timer.repeat(number=number)) / number
 

benchmark/requirements.txt

@@ -6,3 +6,4 @@ pandas==1.4.0
 pydantic==1.9.0
 typedload==2.15
 typical==2.8.0
+pyserde==0.7.0