Update run_all_model script

.github/workflows/test.yml

@@ -56,4 +56,4 @@ jobs:
 
     - name: Test workflow by config
       run: |
-        qrun examples/benchmarks/GBDT/workflow_config_gbdt.yaml
+        qrun examples/benchmarks/LightGBM/workflow_config_lightgbm.yaml 

examples/run_all_model.py

@@ -3,10 +3,12 @@
 
 import os
 import sys
+import fire
 import venv
 import glob
 import shutil
 import tempfile
+import statistics
 from pathlib import Path
 from subprocess import Popen, PIPE
 from threading import Thread
@@ -18,9 +20,16 @@ import qlib
 from qlib.config import REG_CN
 from qlib.workflow import R
 from qlib.workflow.cli import workflow
+from qlib.utils import exists_qlib_data
 
 # init qlib
 provider_uri = "~/.qlib/qlib_data/cn_data"
+if not exists_qlib_data(provider_uri):
+    print(f"Qlib data is not found in {provider_uri}")
+    sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
+    from get_data import GetData
+
+    GetData().qlib_data(target_dir=provider_uri, region=REG_CN)
 qlib.init(provider_uri=provider_uri, region=REG_CN)
 
 
@@ -152,6 +161,18 @@ class ExtendedEnvBuilder(venv.EnvBuilder):
         self.install_script(context, "pip", url)
 
 
+# function to calculate the mean and std of a list in the results dictionary
+def cal_mean_std(results) -> dict:
+    mean_std = dict()
+    for fn in results:
+        mean_std[fn] = dict()
+        for metric in results[fn]:
+            mean = statistics.mean(results[fn][metric]) if len(results[fn][metric]) > 1 else results[fn][metric][0]
+            std = statistics.stdev(results[fn][metric]) if len(results[fn][metric]) > 1 else 0
+            mean_std[fn][metric] = [mean, std]
+    return mean_std
+
+
 # function to get all the folders benchmark folder
 def get_all_folders() -> dict:
     folders = dict()
@@ -175,21 +196,29 @@ def get_all_results(folders) -> dict:
     for fn in folders:
         exp = R.get_exp(experiment_name=fn, create=False)
         recorders = exp.list_recorders()
-        recorder = R.get_recorder(recorder_id=next(iter(recorders)), experiment_name=fn)
-        metrics = recorder.list_metrics()
-        results[fn] = {key: metrics[key] for key in metrics if "with_cost" in key}
+        result = dict()
+        result["annualized_return_with_cost"] = list()
+        result["information_ratio_with_cost"] = list()
+        result["max_drawdown_with_cost"] = list()
+        for recorder_id in recorders:
+            recorder = R.get_recorder(recorder_id=recorder_id, experiment_name=fn)
+            metrics = recorder.list_metrics()
+            result["annualized_return_with_cost"].append(metrics["excess_return_with_cost.annualized_return"])
+            result["information_ratio_with_cost"].append(metrics["excess_return_with_cost.information_ratio"])
+            result["max_drawdown_with_cost"].append(metrics["excess_return_with_cost.max_drawdown"])
+        results[fn] = result
     return results
 
 
-# function to generate and save markdown tables
-def gen_and_save_md_table(results):
+# function to generate and save markdown table
+def gen_and_save_md_table(metrics):
     table = "| Model Name | Annualized Return | Information Ratio | Max Drawdown |\n"
     table += "|---|---|---|---|\n"
-    for fn in results:
-        ar = metrics[fn]["excess_return_with_cost.annualized_return"]
-        ir = metrics[fn]["excess_return_with_cost.information_ratio"]
-        md = metrics[fn]["excess_return_with_cost.max_drawdown"]
-        table += f"| {fn} | {ar:9.5f} | {ir:9.5f} | {md:9.5f} |\n"
+    for fn in metrics:
+        ar = metrics[fn]["annualized_return_with_cost"]
+        ir = metrics[fn]["information_ratio_with_cost"]
+        md = metrics[fn]["max_drawdown_with_cost"]
+        table += f"| {fn} | {ar[0]:9.4f}±{ar[1]:9.2f} | {ir[0]:9.4f}±{ir[1]:9.2f}| {md[0]:9.4f}±{md[1]:9.2f} |\n"
     pprint(table)
     with open("table.md", "w") as f:
         f.write(table)
@@ -197,7 +226,7 @@ def gen_and_save_md_table(results):
 
 
 # function to run the all the models
-def run():
+def run(times=1):
     """
     Please be aware that this function can only work under Linux. MacOS and Windows will be supported in the future.
     Any PR to enhance this method is highly welcomed.
@@ -225,6 +254,7 @@ def run():
         nopip=False,
         verbose=False,
     )
+    # run all the model for iterations
     for fn in folders:
         # create env
         temp_dir = tempfile.mkdtemp()
@@ -246,16 +276,20 @@ def run():
         os.system(f"{python_path} -m pip install --upgrade cython")  # TODO: FIX ME!
         os.system(f"{python_path} -m pip install -e git+https://github.com/you-n-g/qlib#egg=pyqlib")  # TODO: FIX ME!
         sys.stderr.write("\n")
-        # run workflow_by_config
-        sys.stderr.write(f"Running the model: {fn}...\n")
-        os.system(f"{python_path} {env_path / 'src/pyqlib/qlib/workflow/cli.py'} {yaml_path} {fn}")
-        sys.stderr.write("\n")
+        # run workflow_by_config for multiple times
+        for i in range(times):
+            sys.stderr.write(f"Running the model: {fn} for iteration {i+1}...\n")
+            os.system(f"{python_path} {env_path / 'src/pyqlib/qlib/workflow/cli.py'} {yaml_path} {fn}")
+            sys.stderr.write("\n")
         # remove env
         sys.stderr.write(f"Deleting the environment: {env_path}...\n")
         shutil.rmtree(env_path)
     # getting all results
     sys.stderr.write(f"Retrieving results...\n")
     results = get_all_results(folders)
+    # calculating the mean and std
+    sys.stderr.write(f"Calculating the mean and std of results...\n")
+    results = cal_mean_std(results)
     # generating md table
     sys.stderr.write(f"Generating markdown table...\n")
     gen_and_save_md_table(results)
@@ -264,7 +298,7 @@ def run():
 if __name__ == "__main__":
     rc = 1
     try:
-        run()  # run all the model
+        fire.Fire(run)  # run all the model
         rc = 0
     except Exception as e:
         print("Error: %s" % e, file=sys.stderr)

examples/workflow_by_code.ipynb

@@ -49,7 +49,7 @@
     "    print(f\"Qlib data is not found in {provider_uri}\")\n",
     "    sys.path.append(str(Path.cwd().parent.joinpath(\"scripts\")))\n",
     "    from get_data import GetData\n",
-    "    GetData().qlib_data(target_dir=provider_uri, region=\"cn\")\n",
+    "    GetData().qlib_data(target_dir=provider_uri, region=REG_CN)\n",
     "qlib.init(provider_uri=provider_uri, region=REG_CN)"
    ]
   },

examples/workflow_by_code.py

@@ -28,7 +28,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data(target_dir=provider_uri, region="cn")
+        GetData().qlib_data(target_dir=provider_uri, region=REG_CN)
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 

examples/workflow_by_code_finetune.py

@@ -28,7 +28,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data(target_dir=provider_uri, region="cn")
+        GetData().qlib_data(target_dir=provider_uri, region=REG_CN)
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 

examples/workflow_by_code_gats.py

@@ -30,7 +30,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data(target_dir=provider_uri, region="cn")
+        GetData().qlib_data(target_dir=provider_uri, region=REG_CN)
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 

examples/workflow_by_code_gru.py

@@ -30,7 +30,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data(target_dir=provider_uri, region="cn")
+        GetData().qlib_data(target_dir=provider_uri, region=REG_CN)
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 

examples/workflow_by_code_lstm.py

@@ -30,7 +30,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data(target_dir=provider_uri, region="cn")
+        GetData().qlib_data(target_dir=provider_uri, region=REG_CN)
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 

qlib/workflow/cli.py

@@ -8,7 +8,6 @@ import qlib
 import fire
 import pandas as pd
 import ruamel.yaml as yaml
-from qlib.config import REG_CN
 from qlib.utils import init_instance_by_config, flatten_dict
 from qlib.workflow import R
 from qlib.workflow.record_temp import SignalRecord