This error appeared:     
Traceback (most recent call last):
  File "C:/Users/DELL/Desktop/New folder/students.py", line 16, in <module>
    y = data.temp
  File "C:\Users\DELL\Anaconda3\lib\site-packages\pandas\core\generic.py", line 3614, in __getattr__
    return object.__getattribute__(self, name)
AttributeError: 'DataFrame' object has no attribute 'temp'