move to pycommons csv

examples/binpacking2d_rls.py

@@ -12,11 +12,9 @@
 this with the example file `binpacking2d_plot.py`, where three bins are needed
 by the same encoding (or four by `ImprovedBottomLeftEncoding1`).
 """
-import os
 from time import sleep
 from webbrowser import open_new_tab
 
-import psutil
 from moptipy.algorithms.so.rls import RLS
 from moptipy.api.execution import Execution
 from moptipy.operators.signed_permutations.op0_shuffle_and_flip import (
@@ -27,6 +25,7 @@
 )
 from moptipy.spaces.signed_permutations import SignedPermutations
 from moptipy.utils.plot_utils import save_figure
+from moptipy.utils.sys_info import is_make_build
 from pycommons.io.temp import temp_dir
 
 from moptipyapps.binpacking2d.encodings.ibl_encoding_2 import (
@@ -39,16 +38,6 @@
 from moptipyapps.binpacking2d.packing_space import PackingSpace
 from moptipyapps.binpacking2d.plot_packing import plot_packing
 
-# We do not show the generated graphics in the browser if this script is
-# called from a "make" build. This small lambda checks whether there is any
-# process with "make" in its name anywhere in the parent hierarchy of the
-# current process.
-ns = lambda prc: False if prc is None else (  # noqa: E731
-    "make" in prc.name() or ns(prc.parent()))
-
-# should we show the plots?
-SHOW_PLOTS_IN_BROWSER = not ns(psutil.Process(os.getppid()))
-
 # load the problem instance
 instance = Instance.from_resource("a10")  # pick instance a10
 
@@ -94,7 +83,7 @@
 
 # OK, we have now generated and saved the plot in a file.
 # We will open it in the web browser if we are not in a make build.
-    if SHOW_PLOTS_IN_BROWSER:
+    if not is_make_build():
         for file in files:  # for each file we generated
             open_new_tab(f"file://{file}")  # open a browser tab
         sleep(10)  # sleep 10 seconds (enough time for the browser to load)

examples/binpacking2d_timing.py

@@ -1,12 +1,11 @@
 """Compare the runtime of encodings on several problem instances."""
-import os
 from statistics import mean, median
 from timeit import timeit
 from typing import Any, Callable, cast
 
 import numpy as np
-import psutil
 from moptipy.utils.nputils import rand_generator
+from moptipy.utils.sys_info import is_make_build
 from pycommons.types import type_name
 
 from moptipyapps.binpacking2d.encodings.ibl_encoding_1 import (
@@ -18,21 +17,15 @@
 from moptipyapps.binpacking2d.instance import Instance
 from moptipyapps.binpacking2d.packing_space import PackingSpace
 
-# Check if process is a sub-process of make?
-ns = lambda prc: False if prc is None else (  # noqa: E731
-    "make" in prc.name() or ns(prc.parent()))
-# Is this a make build?
-IS_MAKE_BUILD = ns(psutil.Process(os.getppid()))
-
 # Create the random number generator.
 random = rand_generator(1)
 
 # If it is a make build, use only 1 repetition, otherwise 20.
-REPETITIONS = 1 if IS_MAKE_BUILD else 20
+REPETITIONS = 1 if is_make_build() else 20
 
 # The instances to iterate over: All if not make build, 20 otherwise.
 INSTANCES = random.choice(Instance.list_resources(), 20, False) \
-    if IS_MAKE_BUILD else Instance.list_resources()
+    if is_make_build() else Instance.list_resources()
 
 
 # We test two versions of the Improved Bottom Left Encoding