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56 lines
944 B
Python
56 lines
944 B
Python
# Covers a large number of operators
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#
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# This code is RUNNABLE!
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from __future__ import division # needed on 2.2 .. 2.7
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import sys
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PYTHON_VERSION = sys.version_info[0] + (sys.version_info[1] / 10.0)
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# some floats (from 01_float.py)
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x = 1e300
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assert 0.0 == x * 0
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assert x * 1e300 == float("inf")
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if PYTHON_VERSION > 2.41:
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assert str(float("inf") * 0.0) == "nan"
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else:
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assert str(float("inf") * 0.0) == "-nan"
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assert -1e300 * 1e300 == float("-inf")
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# Complex (adapted from 02_complex.py)
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y = 5j
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assert y ** 2 == -25
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y **= 3
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assert y == (-0-125j)
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# Tests BINARY_TRUE_DIVIDE and INPLACE_TRUE_DIVIDE (from 02_try_divide.py)
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x = 2
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assert 4 / x == 2
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if PYTHON_VERSION >= 2.19:
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x = 5
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assert x / 2 == 2.5
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x = 3
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x /= 2
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assert x == 1.5
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x = 2
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assert 4 // x == 2
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x = 7
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x //= 2
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assert x == 3
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x = 3
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assert x % 2 == 1
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x %= 2
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assert x == 1
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assert x << 2 == 4
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x <<= 3
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assert x == 8
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assert x >> 1 == 4
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x >>= 1
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assert x == 4
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