Raising Error

 a=input("enter a number")

if a.isdigit():
    print("it is a number")
else:
    raise ValueError

"C:\Users\darul Haram\PycharmProjects\pythonProject2\venv\Scripts\python.exe" "C:/Users/darul Haram/PycharmProjects/pythonProject2/venv/Lib/Raising Errors.py"
enter a numberhj
Traceback (most recent call last):
  File "C:\Users\darul Haram\PycharmProjects\pythonProject2\venv\Lib\Raising Errors.py", line 5, in <module>
    raise ValueError
ValueError

Process finished with exit code 1

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