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  1. How to set environment variables in Python? - Stack Overflow

    I need to set some environment variables in the Python script and I want all the other scripts that are called from Python to see the environment variables' set. If I do, …

  2. What is the purpose of the single underscore "_" variable in Python?

    May 5, 2011 · Underscore _ is considered as " I don't care " or " throwaway " variable in Python The python interpreter stores the last expression value to the special variable called _.

  3. correct way to define class variables in Python - Stack Overflow

    I noticed that in Python, people initialize their class attributes in two different ways. The first way is like this: class MyClass: __element1 = 123 __element2 = "this is Africa" ...

  4. Is there a standardized method to swap two variables in Python?

    In Python, I've seen two variable values swapped using this syntax: left, right = right, left Is this considered the standard way to swap two variable values or is there some other means by …

  5. python - How can you dynamically create variables? - Stack Overflow

    I want to create variables dynamically in Python. Does anyone have any creative means of doing this?

  6. How do I save and restore multiple variables in python?

    The question was "How do I save and restore multiple variables in python?" Please update your answer how to handle multiple variables in a pickle, instead of one variable.

  7. python - Convert dictionary entries into variables - Stack Overflow

    Consider the "Bunch" solution in Python: load variables in a dict into namespace. Your variables end up as part of a new object, not locals, but you can treat them as variables instead of dict …

  8. What is the naming convention in Python for variables and …

    See Python PEP 8: Function and Variable Names: Function names should be lowercase, with words separated by underscores as necessary to improve readability. Variable names follow …

  9. How can I use variables in an SQL statement in Python?

    I have the following Python code: cursor.execute("INSERT INTO table VALUES var1, var2, var3,") where var1 is an integer. var2 and var3 are strings. How can I write the variable names without …

  10. looping over all member variables of a class in python

    How do you get a list of all variables in a class thats iteratable? Kind of like locals(), but for a class class Example(object): bool143 = True bool2 = True blah = False foo = Tru...