-
Notifications
You must be signed in to change notification settings - Fork 0
/
Equation.py
115 lines (82 loc) · 3.12 KB
/
Equation.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
from utils import operators, operationHash
# Define class Equation such that it can interact with
# numbers. In this way, objects of this class can be
# added to the original numbers list and used as if
# they were native ints.
class Equation:
usedEquations = {}
def __init__(self, arg1, operator, arg2):
self.argList = sorted([arg1, arg2])
self.operator = operator
self.id = hash(str(self))
self.output = operationHash[self.operator](
self.argList[0], self.argList[1])
def isUsed(self):
if self.id in Equation.usedEquations:
return 1
Equation.usedEquations[self.id] = self.output
return 0
def display(self):
output = []
if not isinstance(self.argList[0], int):
output += self.argList[0].display()
arg1 = self.argList[0].output
else:
arg1 = self.argList[0]
if not isinstance(self.argList[1], int):
output += self.argList[1].display()
arg2 = self.argList[1].output
else:
arg2 = self.argList[1]
return output + [f"{round(arg1,2)}{operators[self.operator]}{round(arg2, 2)} = {self.output}"]
def __str__(self):
output1 = str(round(self.argList[0], 2)) if isinstance(
self.argList[0], float) else str(self.argList[0])
output2 = round(self.argList[1], 2) if isinstance(
self.argList[1], float) else str(self.argList[1])
return f"({output1}{operators[self.operator]}{output2})"
def __eq__(self, target):
if isinstance(target, int):
return self.output == target
def __rshift__(self, inputList):
return inputList+[self]
def __add__(self, other):
if isinstance(other, int):
return self.output+other
return self.output+other.output
def __radd__(self, other):
if isinstance(other, int):
return other+self.output
return other.output+self.output
def __sub__(self, other):
if isinstance(other, int):
return self.output-other
return self.output-other.output
def __rsub__(self, other):
if isinstance(other, int):
return other-self.output
return other.output-self.output
def __mul__(self, other):
if isinstance(other, int):
return self.output*other
return self.output*other.output
def __rmul__(self, other):
if isinstance(other, int):
return other*self.output
return other.output*self.output
def __truediv__(self, other):
if isinstance(other, int):
return self.output/other
return self.output/other.output
def __rtruediv__(self, other):
if isinstance(other, int):
return other/self.output
return other.output/self.output
def __lt__(self, other):
if isinstance(other, int):
return self.output < other
return self.output < other.output
def __gt__(self, other):
if isinstance(other, int):
return self.output > other
return self.output > other.output