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Python | sympy.sets.open() method
  • Last Updated : 19 Jul, 2019

With the help of sympy.sets.open() method, we can make a set of values by setting interval values like right open or left open that means a set has right open bracket and left open brackets by using sympy.sets.open() method.

Syntax : sympy.sets.open(val1, val2)
Return : Return set of values with right and left open set.

Example #1 :
In this example we can see that by using sympy.sets.open() method, we are able to find the set of values by defining right and left open brackets.

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# import sympy
from sympy.sets import Interval
  
# Use sympy.sets.open() method
gfg = Interval.open(0, 10)
print(gfg)
    
print(gfg.contains(0))

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Output :

(0, 10)
False



Example #2 :

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# import sympy
from sympy.sets import Interval
  
# Use sympy.sets.open() method
gfg = Interval.open(0, 5)
print(gfg)
    
print(gfg.contains(4))

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(0, 5)
True

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