Question

How to use assertion in Python

Answer 1

celsius = -2

fahrenheit = ((9.0 / 5.0) * celsius) + 32

print(fahrenheit) 
print(fahrenheit <= 30) 

assert fahrenheit >= 30, "It's very cold" # if false

print("Temperature in Fahrenheit =", fahrenheit)




'''
run:

28.4
True
Traceback (most recent call last):
  File "<string>", line 8, in <module>
AssertionError: It's very cold

'''

 

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Answer 2

assert 2 + 2 == 4, "true"

assert 2 + 2 == 5, "false"





'''
run:

Traceback (most recent call last):
  File "<string>", line 3, in <module>
AssertionError: false

'''

 

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