Move away from dataclass (python 3.7+)

hpvm/projects/hpvm-profiler/hpvm_profiler/__init__.py

-from dataclasses import dataclass
 from pathlib import Path
 from subprocess import PIPE, CalledProcessError
 from typing import Iterable, List, Tuple, Union
@@ -39,7 +38,12 @@ def profile_config_file(
         raise ValueError("Config file with no configs is unsupported.")
     # Modifies configs in place.
     profile_configs(
-        binary_path, configs[1:], configs[0], progress_bar, profile_filename, qos_filename
+        binary_path,
+        configs[1:],
+        configs[0],
+        progress_bar,
+        profile_filename,
+        qos_filename,
     )
     write_hpvm_configs(header, configs, Path(output_config_path))
 
@@ -57,10 +61,10 @@ def profile_configs(
 
     from tqdm import tqdm
 
-    baseline_time, baseline_acc = profile_config(binary_path, baseline_config)
+    baseline_time, baseline_acc = measure_config(binary_path, baseline_config)
     iterable = tqdm(configs, desc="Configs profiled") if progress_bar else configs
-    for idx in iterable:
-        time, acc = profile_config(binary_path, config, profile_filename, qos_filename)
+    for config in iterable:
+        time, acc = measure_config(binary_path, config, profile_filename, qos_filename)
         speedup = baseline_time / time
         config.update_profile_results(speedup, acc, baseline_acc)
     return configs
@@ -127,15 +131,23 @@ def plot_hpvm_configs(
     return fig
 
 
-@dataclass
 class Config:
-    conf_name: str
-    speedup: float
-    energy: float
-    qos: float
-    qos_loss: float
-    # We don't care about the information in this part, and we don't parse this.
-    config_body: List[str]
+    def __init__(
+        self,
+        conf_name: str,
+        speedup: float,
+        energy: float,
+        qos: float,
+        qos_loss: float,
+        config_body: List[str],
+    ):
+        self.conf_name = conf_name
+        self.speedup = speedup
+        self.energy = energy
+        self.qos = qos
+        self.qos_loss = qos_loss
+        # We don't care about the information in this part, and we don't parse this.
+        self.config_body = config_body
 
     def update_profile_results(self, speedup: float, qos: float, base_qos: float):
         recorded_base_qos = self.qos + self.qos_loss
@@ -189,7 +201,6 @@ def write_hpvm_configs(header: str, configs: Iterable[Config], to_file: PathLike
         f.flush()
 
 
-
 def _read_profile_file(profile_file_path: Path):
     with profile_file_path.open() as f:
         target_lines = [line.strip() for line in f if "Total Time" in line]