75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
import os
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import sys
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import importlib.util
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import types
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from collections import defaultdict
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from sys import getsizeof
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def get_bytecode_size(module_name):
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"""Get the size of the cached .pyc bytecode file for a module."""
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spec = importlib.util.find_spec(module_name)
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if spec and spec.origin and spec.origin.endswith('.py'):
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pyc_file = importlib.util.cache_from_source(spec.origin)
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if os.path.exists(pyc_file):
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return os.path.getsize(pyc_file)
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return 0
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def get_dso_size(module_name):
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"""Get the size of the DSO (Dynamic Shared Object) module file for a module."""
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spec = importlib.util.find_spec(module_name)
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if spec and spec.origin and spec.origin.endswith(('.so', '.dll')):
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return os.path.getsize(spec.origin)
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return 0
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def generate_module_report():
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"""Generate a report summarizing the module environment."""
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total_modules = len(sys.modules)
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bytecode_size = sum(get_bytecode_size(module_name) for module_name in sys.modules)
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dso_size = sum(get_dso_size(module_name) for module_name in sys.modules)
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python_size = sum(
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getsizeof(sys.modules[module_name]) - getsizeof(module_name)
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for module_name in sys.modules
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if isinstance(sys.modules[module_name], types.ModuleType)
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)
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total_size = bytecode_size + dso_size + python_size
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# Calculate percentage of each type of module
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bytecode_percent = bytecode_size / total_size * 100
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dso_percent = dso_size / total_size * 100
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python_percent = python_size / total_size * 100
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# Generate the report
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report = f"Total modules: {total_modules}\n"
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report += f"Total size: {total_size} bytes\n"
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report += f"Bytecode modules: {bytecode_percent:.2f}% ({bytecode_size} bytes)\n"
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report += f"DSO modules: {dso_percent:.2f}% ({dso_size} bytes)\n"
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report += f"Python code modules: {python_percent:.2f}% ({python_size} bytes)\n"
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# Generate histogram of module directory names
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dir_histogram = defaultdict(int)
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for module_name in sys.modules:
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module_file = getattr(sys.modules[module_name], '__file__', None)
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if module_file:
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module_dir = os.path.dirname(module_file)
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dir_histogram[module_dir] += 1
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report += "\nModule Directory Histogram:\n"
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for module_dir, count in dir_histogram.items():
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report += f"{module_dir}: {'*' * count}\n"
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return report
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if __name__ == "__main__":
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__spec__ = importlib.util.spec_from_file_location('__main__', __file__)
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report = generate_module_report()
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print(report)
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