Convert a string to preexisting variable names

Question

How do I convert a string to the variable name in Python?

For example, if the program contains a object named self.post that contains a variable named, I want to do something like:

somefunction("self.post.id") = |Value of self.post.id|

Answer

As referenced in Stack Overflow question Inplace substitution from ConfigParser, you’re looking for eval():

print eval('self.post.id') # Prints the value of self.post.id

Accepted Answer

As referenced in Stack Overflow question Inplace substitution from ConfigParser, you&#8217;re looking for eval():print eval('self.post.id') # Prints the value of self.post.id

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Answer