Use python 3.7

execution/run_loop.sh

-#!/usr/bin/env python
+#!/usr/bin/env python3.7
 
 import sys
 import os

execution/strategies/config.py

+from dataclasses import dataclass
+
+@dataclass
 class ExperimentConfig:
     """ Wrapper for the configuration of an experiment. """
-    def __init__(self, use_case, dim_values, replicas, partitions, cpu_limit, memory_limit, kafka_streams_commit_interval_ms, execution_minutes, benchmarking_strategy, subexperiment_executor):
-        self.use_case=use_case
-        self.dim_values=dim_values
-        self.replicas=replicas
-        self.partitions=partitions
-        self.cpu_limit=cpu_limit
-        self.memory_limit=memory_limit
-        self.kafka_streams_commit_interval_ms=kafka_streams_commit_interval_ms
-        self.execution_minutes=execution_minutes
-        self.benchmarking_strategy=benchmarking_strategy
-        self.subexperiment_executor=subexperiment_executor
\ No newline at end of file
+    use_case: str
+    dim_values: list
+    replicas: list
+    partitions: int
+    cpu_limit: str
+    memory_limit: str
+    kafka_streams_commit_interval_ms: int
+    execution_minutes: int
+    benchmarking_strategy: object
+    subexperiment_executor: object
\ No newline at end of file

execution/strategies/strategies/config.py

+from dataclasses import dataclass
+
+@dataclass
 class SubexperimentConfig:
     """ Wrapper for the configuration of a subexperiment """
-    def __init__(self, use_case, counter, dim_value, replicas, partitions, cpu_limit, memory_limit, kafka_streams_commit_interval_ms, execution_minutes, subexperiment_executor):
-        self.use_case=use_case
-        self.counter=counter
-        self.dim_value=dim_value
-        self.replicas=replicas
-        self.partitions=partitions
-        self.cpu_limit=cpu_limit
-        self.memory_limit=memory_limit
-        self.kafka_streams_commit_interval_ms=kafka_streams_commit_interval_ms
-        self.execution_minutes=execution_minutes
-        self.subexperiment_executor=subexperiment_executor
\ No newline at end of file
+    use_case: str
+    counter: int
+    dim_value: int
+    replicas: int
+    partitions: int
+    cpu_limit: str
+    memory_limit: str
+    kafka_streams_commit_interval_ms: int
+    execution_minutes: int
+    subexperiment_executor: object
\ No newline at end of file

execution/strategies/strategies/default_strategy.py

 # Contains the default strategy that executes a subexperiment for all combinations of instances and dimension values.
 
 import os
-from config import SubexperimentConfig
+from .config import SubexperimentConfig
 
 def execute(config):
     subexperiment_counter=0

execution/strategies/test/step_strategy_test.py

+import strategies
+
+def test_strategy():
+    
\ No newline at end of file