Reformat additional files

Makefile

@@ -35,7 +35,7 @@ uninstall:
 	$(PIP) uninstall miplearn
 
 reformat:
-	$(PYTHON) -m black miplearn
+	$(PYTHON) -m black .
 
 test:
 	$(PYTEST) $(PYTEST_ARGS)

benchmark/benchmark.py

@@ -14,22 +14,26 @@ Usage:
 Options:
     -h --help    Show this screen
 """
-from docopt import docopt
+import importlib
-import importlib, pathlib
-from miplearn import (LearningSolver, BenchmarkRunner)
-from numpy import median
-import pyomo.environ as pe
-import pickle
 import logging
+import pathlib
+import pickle
 import sys
 
-logging.basicConfig(format='%(asctime)s %(levelname).1s %(name)s: %(message)12s',
+from docopt import docopt
-                    datefmt='%H:%M:%S',
+from numpy import median
+
+from miplearn import LearningSolver, BenchmarkRunner
+
+logging.basicConfig(
+    format="%(asctime)s %(levelname).1s %(name)s: %(message)12s",
+    datefmt="%H:%M:%S",
     level=logging.INFO,
-                    stream=sys.stdout)
+    stream=sys.stdout,
-logging.getLogger('gurobipy').setLevel(logging.ERROR)
+)
-logging.getLogger('pyomo.core').setLevel(logging.ERROR)
+logging.getLogger("gurobipy").setLevel(logging.ERROR)
-logging.getLogger('miplearn').setLevel(logging.INFO)
+logging.getLogger("pyomo.core").setLevel(logging.ERROR)
+logging.getLogger("miplearn").setLevel(logging.INFO)
 logger = logging.getLogger("benchmark")
 
 n_jobs = 10
@@ -50,6 +54,7 @@ def save(obj, filename):
 
 def load(filename):
     import pickle
+
     with open(filename, "rb") as file:
         return pickle.load(file)
 
@@ -60,9 +65,11 @@ def train():
     challenge = getattr(pkg, challenge_name)()
     train_instances = challenge.training_instances
     test_instances = challenge.test_instances
-    solver = LearningSolver(time_limit=train_time_limit,
+    solver = LearningSolver(
+        time_limit=train_time_limit,
         solver=internal_solver,
-                            components={})
+        components={},
+    )
     solver.parallel_solve(train_instances, n_jobs=n_jobs)
     save(train_instances, "%s/train_instances.bin" % basepath)
     save(test_instances, "%s/test_instances.bin" % basepath)
@@ -109,6 +116,7 @@ def test_ml():
 def charts():
     import matplotlib.pyplot as plt
     import seaborn as sns
+
     sns.set_style("whitegrid")
     sns.set_palette("Blues_r")
     benchmark = BenchmarkRunner({})
@@ -126,69 +134,70 @@ def charts():
         obj_column = "Lower Bound"
         predicted_obj_column = "Predicted LB"
 
-    palette={
+    palette = {"baseline": "#9b59b6", "ml-exact": "#3498db", "ml-heuristic": "#95a5a6"}
-        "baseline": "#9b59b6", 
+    fig, (ax1, ax2, ax3, ax4) = plt.subplots(
-        "ml-exact": "#3498db",
+        nrows=1,
-        "ml-heuristic": "#95a5a6"
-    }
-    fig, (ax1, ax2, ax3, ax4) = plt.subplots(nrows=1,
         ncols=4,
-                                             figsize=(12,4),
+        figsize=(12, 4),
-                                             gridspec_kw={'width_ratios': [2, 1, 1, 2]},
+        gridspec_kw={"width_ratios": [2, 1, 1, 2]},
     )
-    sns.stripplot(x="Solver",
+    sns.stripplot(
+        x="Solver",
         y="Wallclock Time",
         data=results,
         ax=ax1,
         jitter=0.25,
         palette=palette,
         size=4.0,
-               );
+    )
-    sns.barplot(x="Solver",
+    sns.barplot(
+        x="Solver",
         y="Wallclock Time",
         data=results,
         ax=ax1,
-                errwidth=0.,
+        errwidth=0.0,
         alpha=0.4,
         palette=palette,
         estimator=median,
-               );
+    )
-    ax1.set(ylabel='Wallclock Time (s)')
+    ax1.set(ylabel="Wallclock Time (s)")
     ax2.set_ylim(-0.5, 5.5)
-    sns.stripplot(x="Solver",
+    sns.stripplot(
+        x="Solver",
         y="Gap (%)",
         jitter=0.25,
         data=results[results["Solver"] != "ml-heuristic"],
         ax=ax2,
         palette=palette,
         size=4.0,
-                 );
+    )
-    ax3.set_ylim(0.95,1.05)
+    ax3.set_ylim(0.95, 1.05)
-    sns.stripplot(x="Solver",
+    sns.stripplot(
+        x="Solver",
         y=primal_column,
         jitter=0.25,
         data=results[results["Solver"] == "ml-heuristic"],
         ax=ax3,
         palette=palette,
-                 );
+    )
 
-    sns.scatterplot(x=obj_column,
+    sns.scatterplot(
+        x=obj_column,
         y=predicted_obj_column,
         hue="Solver",
         data=results[results["Solver"] == "ml-exact"],
         ax=ax4,
         palette=palette,
-                   );
+    )
     xlim, ylim = ax4.get_xlim(), ax4.get_ylim()
-    ax4.plot([-1e10, 1e10], [-1e10, 1e10], ls='-', color="#cccccc");
+    ax4.plot([-1e10, 1e10], [-1e10, 1e10], ls="-", color="#cccccc")
     ax4.set_xlim(xlim)
     ax4.set_ylim(ylim)
     ax4.get_legend().remove()
 
     fig.tight_layout()
-    plt.savefig("%s/performance.png" % basepath,
+    plt.savefig("%s/performance.png" % basepath, bbox_inches="tight", dpi=150)
-                bbox_inches='tight',
+
-                dpi=150)
 
 if __name__ == "__main__":
     if args["train"]:

setup.py

@@ -4,27 +4,27 @@ with open("README.md", "r") as fh:
     long_description = fh.read()
 
 setup(
-    name='miplearn',
+    name="miplearn",
-    version='0.2.0',
+    version="0.2.0",
-    author='Alinson S. Xavier',
+    author="Alinson S. Xavier",
-    author_email='axavier@anl.gov',
+    author_email="axavier@anl.gov",
     description="Extensible framework for Learning-Enhanced Mixed-Integer Optimization",
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/ANL-CEEESA/MIPLearn/",
     packages=find_namespace_packages(),
-    python_requires='>=3.6',
+    python_requires=">=3.6",
     install_requires=[
-        'docopt',
+        "docopt",
-        'matplotlib',
+        "matplotlib",
-        'networkx',
+        "networkx",
-        'numpy',
+        "numpy",
-        'pandas',
+        "pandas",
-        'p_tqdm',
+        "p_tqdm",
-        'pyomo',
+        "pyomo",
-        'python-markdown-math',
+        "python-markdown-math",
-        'seaborn',
+        "seaborn",
-        'sklearn',
+        "sklearn",
-        'tqdm',
+        "tqdm",
     ],
 )