diff options
Diffstat (limited to 'Demo/classes/Complex.py')
| -rw-r--r-- | Demo/classes/Complex.py | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/Demo/classes/Complex.py b/Demo/classes/Complex.py index 64c56d4..06f2212 100644 --- a/Demo/classes/Complex.py +++ b/Demo/classes/Complex.py @@ -151,13 +151,9 @@ class Complex: raise ValueError("can't convert Complex with nonzero im to float") return float(self.re) - def __cmp__(self, other): + def __eq__(self, other): other = ToComplex(other) - return cmp((self.re, self.im), (other.re, other.im)) - - def __rcmp__(self, other): - other = ToComplex(other) - return cmp(other, self) + return (self.re, self.im) == (other.re, other.im) def __bool__(self): return not (self.re == self.im == 0) @@ -190,14 +186,14 @@ class Complex: __rmul__ = __mul__ - def __div__(self, other): + def __truediv__(self, other): other = ToComplex(other) d = float(other.re*other.re + other.im*other.im) if not d: raise ZeroDivisionError('Complex division') return Complex((self.re*other.re + self.im*other.im) / d, (self.im*other.re - self.re*other.im) / d) - def __rdiv__(self, other): + def __rtruediv__(self, other): other = ToComplex(other) return other / self @@ -226,8 +222,9 @@ def checkop(expr, a, b, value, fuzz = 1e-6): print(' ', a, 'and', b, end=' ') try: result = eval(expr) - except: - result = sys.exc_info()[0] + except Exception as e: + print('!!\t!!\t!! error: {}'.format(e)) + return print('->', result) if isinstance(result, str) or isinstance(value, str): ok = (result == value) @@ -295,13 +292,6 @@ def test(): (Complex(1), Complex(0,10), 1), (2, Complex(4,0), 16), ], - 'cmp(a,b)': [ - (1, 10, -1), - (1, Complex(0,10), 1), - (Complex(0,10), 1, -1), - (Complex(0,10), Complex(1), -1), - (Complex(1), Complex(0,10), 1), - ], } for expr in sorted(testsuite): print(expr + ':') |