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python Programming Glossary: self.evaluatestack

Safe way to parse user-supplied mathematical formula in Python

http://stackoverflow.com/questions/11951701/safe-way-to-parse-user-supplied-mathematical-formula-in-python

def evaluateStack self s op s.pop if op 'unary ' return self.evaluateStack s if op in ^ op2 self.evaluateStack s op1 self.evaluateStack.. if op 'unary ' return self.evaluateStack s if op in ^ op2 self.evaluateStack s op1 self.evaluateStack s return self.opn op op1 op2 elif op.. s if op in ^ op2 self.evaluateStack s op1 self.evaluateStack s return self.opn op op1 op2 elif op PI return math.pi # 3.1415926535..

Evaluating a mathematical expression in a string

http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string

0 def evaluateStack self s op s.pop if op 'unary ' return self.evaluateStack s if op in ^ op2 self.evaluateStack s op1 self.evaluateStack.. if op 'unary ' return self.evaluateStack s if op in ^ op2 self.evaluateStack s op1 self.evaluateStack s return self.opn op op1 op2 elif op.. s if op in ^ op2 self.evaluateStack s op1 self.evaluateStack s return self.opn op op1 op2 elif op PI return math.pi # 3.1415926535..

What are “named tuples” in Python?

http://stackoverflow.com/questions/2970608/what-are-named-tuples-in-python