34 lines
449 B
Python
Executable file
34 lines
449 B
Python
Executable file
#!/usr/bin/env python
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import sys
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loadfile = sys.stdin
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if len(sys.argv) == 1:
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print "No command to run"
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sys.exit(1)
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if len(sys.argv) == 3:
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if sys.argv[2] != "-":
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loadfile = open(sys.argv[2])
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def add(x, y):
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return x + y
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def sub(x, y):
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return x - y
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def mult(x, y):
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return x * y
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def div(x,y):
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return x / y;
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lis = []
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for line in loadfile:
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if line.strip() <> "":
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x = float(line)
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lis.append(x)
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print reduce(eval(sys.argv[1]), lis)
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