In [1]:

    

assert True, "This is an assert statement"


    

In [2]:

    

num = 2.003


    

In [3]:

    

assert num > 2, "value must be > 2"


    

In [4]:

    

assert num < 2.001, "value can not be a bit bigger than 2"


    

    




---------------------------------------------------------------------------
AssertionError                            Traceback (most recent call last)
<ipython-input-4-8abfce5a6cf6> in <module>()
----> 1 assert num < 2.001, "value can not be a bit bigger than 2"

AssertionError: value can not be a bit bigger than 2

In [7]:

    

def temp_c_to_k(temp_in_c):
    """ convert temperature from C to K
    """
    assert temp_in_k < 0, "K must be positive"
    temp_in_k = temp_in_c + 273.15
    
    return temp_in_k


    

In [10]:

    

print(temp_c_to_k(-100000000))


    

    




---------------------------------------------------------------------------
AssertionError                            Traceback (most recent call last)
<ipython-input-10-bec1b07b8f95> in <module>()
----> 1 print(temp_c_to_k(-100000000))

<ipython-input-7-6052bb9270da> in temp_c_to_k(temp_in_c)
      3     """
      4     temp_in_k = temp_in_c + 273.15
----> 5     assert temp_in_k > 0, "K must be positive"
      6     return temp_in_k

AssertionError: K must be positive

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