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# Copyright (c) 2020-2022, Manfred Moitzi
# License: MIT License
import pathlib
import time
import ezdxf
from ezdxf.lldxf.fileindex import load
CADKIT = pathlib.Path(ezdxf.EZDXF_TEST_FILES) / "CADKitSamples"
# ------------------------------------------------------------------------------
# create FileStructure instances from CADKitSamples
#
# This example shows how fast Python can load DXF files without interpretation,
# this marks the lower bound for loading optimizations.
# ------------------------------------------------------------------------------
def main():
overall_time = 0.0
overall_lines = 0
for name in CADKIT.glob("*.dxf"):
t0 = time.perf_counter()
file_structure = load(str(name))
t = time.perf_counter() - t0
count = sum(t.code == 0 for t in file_structure.index)
lines = file_structure.index[-1].line
overall_time += t
overall_lines += lines
print(
f'File: "{pathlib.Path(name).name}"\n {lines} '
f"lines scanned\n {count} "
f"structure tags\n scan time: {t:.2f}s\n"
)
print(f"Overall time to scan: {overall_time:.2f}s")
print(f"Overall scanned lines: {overall_lines}")
if __name__ == "__main__":
main()
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