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"""
"""
import os
import tempfile
import shutil
import subprocess
from itertools import cycle
from datetime import datetime
simulators = cycle(["nest", "neuron"])
examples = (
# "HH_cond_exp2.py",
"Izhikevich.py",
"current_injection.py",
# "VAbenchmarks.py",
# "brunel.py",
"cell_type_demonstration.py",
# "connections.py",
# "distrib_example.py",
# "inhomogeneous_network.py",
# "nineml_neuron.py",
# "parameter_changes.py",
"random_numbers.py",
"random_distributions.py",
# "simpleRandomNetwork.py",
# "simpleRandomNetwork_csa.py",
"simple_STDP.py",
"small_network.py",
# "specific_network.py",
# "stdp_network.py",
"synaptic_input.py",
"tsodyksmarkram.py",
"varying_poisson.py",
"stochastic_synapses.py",
"stochastic_deterministic_comparison.py"
)
# todo: add line numbering to code examples
template = """{title}
{underline}
.. image:: ../images/examples/{img_file}
.. literalinclude:: ../../examples/{example}
"""
example_index = """========
Examples
========
.. toctree::
:maxdepth: 2
"""
image_dir = "images/examples"
examples_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), os.path.pardir, "examples")
tmp_dir = tempfile.mkdtemp()
results_dir = os.path.join(tmp_dir, "Results")
for dir_name in (image_dir, results_dir):
if not os.path.exists(dir_name):
os.makedirs(dir_name)
def run(python_script, simulator, *extra_args):
files_initial = list_files(".png")
args = " ".join(extra_args)
p = subprocess.Popen("python %s/%s --plot-figure %s %s" % (examples_dir, python_script, simulator, args),
shell=True, cwd=tmp_dir)
p.wait()
new_files = list_files(".png").difference(files_initial)
return new_files
def get_title(python_script):
with open(os.path.join(examples_dir, python_script), "r") as fp:
while True:
line = fp.readline()
if line[:3] == '"""':
title = fp.readline().strip().strip(".")
break
return title
def list_files(filter):
return set([os.path.join(x[0], filename)
for x in os.walk(results_dir)
for filename in x[2]
if filter in filename])
print("Running examples in {}".format(tmp_dir))
for example in examples:
new_files = run(example, next(simulators))
if len(new_files) > 1:
raise Exception("Multiple image files")
img_path, = new_files
shutil.copy(img_path, image_dir)
img_file = os.path.basename(img_path)
title = get_title(example)
underline = "=" * len(title)
with open(os.path.join("examples", example.replace(".py", ".txt")), "w") as fp:
fp.write(template.format(**locals()))
example_index += " examples/{}\n".format(example.replace(".py", ""))
# handle VAbenchmarks separately
example = "VAbenchmarks.py"
cell_type = "CUBA"
files_initial = list_files("VAbenchmarks")
run(example, "nest", cell_type)
run(example, "neuron", cell_type)
new_files = list_files("VAbenchmarks").difference(files_initial)
files_initial = list_files(".png")
timestamp = datetime.now().strftime("%Y%m%d-%H%M%S")
p = subprocess.Popen("python %s/tools/VAbenchmark_graphs.py -o Results/VAbenchmarks_%s_%s.png %s" % (
examples_dir, cell_type, timestamp, " ".join(new_files)),
shell=True, cwd=tmp_dir)
p.wait()
img_path, = list_files(".png").difference(files_initial)
shutil.copy(img_path, image_dir)
img_file = os.path.basename(img_path)
title = get_title(example)
underline = "=" * len(title)
with open(os.path.join("examples", example.replace(".py", ".txt")), "w") as fp:
fp.write(template.format(**locals()))
example_index += " examples/{}\n".format(example.replace(".py", ""))
with open("examples.txt", "w") as fp:
fp.write(example_index)
shutil.rmtree(tmp_dir)
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