string concatenation, string deletion

 Python 3.9.1 (tags/v3.9.1:1e5d33e, Dec  7 2020, 17:08:21) [MSC v.1927 64 bit (AMD64)] on win32

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>>> fruit1="apple"

>>> fruit2="orange"

>>> del fruit 1

SyntaxError: invalid syntax

>>> del fruit1

>>> fruit1

Traceback (most recent call last):

  File "<pyshell#4>", line 1, in <module>

    fruit1

NameError: name 'fruit1' is not defined

>>> fruit2

'orange'

>>> word1="My"

>>> word2="name"

>>> word3="is"

>>> word4="Aamir"

>>> word1+word2+word3+word4

'MynameisAamir'

>>> word1+" "word2

SyntaxError: invalid syntax

>>> word1

'My'

>>> 

=

>>> word1+" " word2

SyntaxError: invalid syntax

>>> word1+" "+word2

'My name'

>>> 

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