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Add stream-based loading to Python bindings #46

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Add stream-based loading to Python bindings #46

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0ed1766
Add loadFileFromStream
samusangio Mar 6, 2026
610fa24
Avoid Python test artifacts
samusangio Mar 6, 2026
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6 changes: 5 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,10 @@
.svn
.vscode
.idea
.venv
__pycache__/
*.py[cod]
bindings/python/passthrough_saved.*
.DS_Store
.cproject
.project
Expand All @@ -23,4 +27,4 @@ CMakeCache.txt
cmake_install.cmake
install_manifest.txt
.vs/
out/
out/
5 changes: 5 additions & 0 deletions bindings/python/README.md
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Expand Up @@ -16,6 +16,11 @@ spec = SpecUtils.SpecFile()
# Load a spectrum file
spec.loadFile("spectrum_file.n42", SpecUtils.ParserType.Auto)

# Or: load from a Python binary stream (uses Auto parser selection).
# The pseudo-filename is used to prioritize parsers (e.g., by extension).
with open("spectrum_file.n42", "rb") as f:
spec.loadFileFromStream(f, "spectrum_file.n42")

# Get list of all individual records in the spectrum file
meass = spec.measurements()
print( "There are", len(meass), "spectrum records." )
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