Calculator

class Calculator(skipError, useEval, showEquation)

• Attributes
  • ans
  • equation
  • ERROR
  • skipError
  • useEval
  • showEquation
• Methods
  • async calculate
  • def calculateEquation
  • def run
  • def getAns
  • def getList
  • def fix
  • def fixList

Represents a Calculator.

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Attributes

.ans

The prev answer of this calculator.

• Type
  • int (opens new window) or float (opens new window)

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.equation

The prev equation of this calculator.

• Type
  • str (opens new window)

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.skipError

Decide should this calculator use Exception to traceback error.

• Type
  • bool (opens new window)
• Default
  • true
• Example

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.useEval

Decide should this calculator use eval (opens new window) to calculate.

• Type
  • bool (opens new window)
• Default
  • false
• P.S.
  • false: Faster
  • true: Safer

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.showEquation

Decide should this calculator print equation when calculated.

• Type
  • bool (opens new window)
• Default
  • false
• Example

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Methods

await calculate(equation)

calculate the equation (same as def run())

• Parameters
  • equation (str (opens new window)) - the equation you want to calculate.
    (You can use these symbol)
• Returns
  • answer or error of the equation
• Return type
  • .ans or str(errors) (opens new window)

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calculateEquation()

old codes

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run(equation)

calculate the equation

• Parameters
  • equation (str (opens new window)) - the equation you want to calculate.
    (You can use these symbol)
• Return
  • .ans - answer of the equation
• Return type
  • .ans or str (opens new window)(errors)

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getAns()

old codes

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getList()

old codes

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fix()

old codes

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fixList()

old codes

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