28 lines
557 B
Python
28 lines
557 B
Python
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#!/usr/bin/env python3
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import sys
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import argparse
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ap = argparse.ArgumentParser()
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ap.add_argument("-o", type=str, help='Output file (if not specified, standard output).')
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ap.add_argument("input_file", type=str, help="Input file (if not specified, standard input).")
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a = ap.parse_args()
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if a.o:
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output = open(a.o, 'w')
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else:
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output = sys.stdout
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if a.input_file:
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input = open(a.input_file, 'r')
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else:
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input = sys.stdin
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from qpms.constants import eV2SU
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for l in input:
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print(eV2SU(float(l)), file=output)
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output.close()
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input.close()
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