Python: How to check if a variable has been already declared
40229
How do I check if a variable exists?
91447
Check if a method exists
29612
How to find the name of a variable that was passed to a function?
38499
Difference between declaring variables before or in loop?
5846
Python : Assert that variable is instance method?
155899
How can I find out the variable name in python?
71634
Can a variable be defined only in the scope of an if-statement, similar to how it's often done for for-loops?
99292
Why aren't variables declared in "try" in scope in "catch" or "finally"?
73026
How to check the process is already running or not
14256
How to form a regex to recognize correct declaration of variable names
108994
How can I get around declaring an unused variable in a for loop?
96317
How to check type of variable in Java?
19007
How to check if an object is an instance of a namedtuple?
108025
Check if class already assigned before adding
110433
Locally declared variables can not be inspected
48128
Declaring variables inside or outside of a loop
3528
How to check if a variable is the same as at least one of two other variables?