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class Probability:
def __init__(self, a, condition):
#declarations
self.myList = list(range(1, a + 1))
self.listSum = []
self.smaller = []
self.equal = []
self.greater = []
self.listN = []
self.s = 0
self.q = 0
a = ''
self.c = 0
self.condition = condition
self.condList = []
if '=' in self.condition:
self.c = int(self.condition.split('='))
if '=' not in self.condition:
if '>' in self.condition:
self.c = int(self.condition.split('>'))
if '<' in self.condition:
self.c = int(self.condition.split('<'))
# checking for given condition
for x in self.myList:
if x < self.c[1]:
self.smaller.append(self.myList[x-1])
if x == self.c[1]:
self.equal.append(self.myList[x-1])
if x > self.c[1]:
self.greater.append(self.myList[x-1])
#num of events that match the condition
if '<' in self.condition:
self.q += len(self.smaller)
if '<' not in self.condition:
self.s += len(self.smaller)
if '=' in self.condition:
self.q += len(self.equal)
if '=' not in self.condition:
self.s += len(self.equal)
if '>' in self.condition:
self.q += len(self.greater)
if '>' not in self.condition:
self.s += len(self.greater)
def get_positive(self):
if '<' in self.condition:
self.listSum += self.smaller
if '=' in self.condition:
self.listSum += self.equal
if '>' in self.condition:
self.listSum += self.greater
return self.listSum
def get_negative(self):
if '<' not in self.condition:
self.listN += self.smaller
if '=' not in self.condition:
self.listN += self.equal
if '>' not in self.condition:
self.listN += self.greater
return self.listN
def get_probability_percent(self):
p = float(self.q) / float(len(self.myList))
p *= 10000
p = round(p)
p /= 10000
return p
def get_probability_n_percent(self):
p = float(self.s) / float(len(self.myList))
p *= 10000
p = round(p)
p /= 10000
return p
def get_condition(self):
return self.condition
def get_probability_fraction(self):
p = str(self.q) + '/' + str(len(self.myList))
return p
def get_probability_n_fraction(self):
p = str(self.s) + '/' + str(len(self.myList))
return p
# ---------------------------------------------------------------|
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