Takes locally definted variables from a script and takes any lowercase variables and creates an uppercase version, case study."

update_local_lowercase_variables.py

PRE = set(locals())
a = 5
B = 4

def UPPER_CONVERT(vars):
    for var in vars:
        if not var.isupper():
            varname = var
            # Obtain global variable value
            exec('global %s' % var)
            # Create a new global that is uppercase and holds the old lowercase variable value
            exec('global %s\n%s = %s' % (varname.upper(), varname.upper(), var))

DIFF = set(locals())

UPPER_CONVERT(DIFF.difference(PRE))
from pprint import pprint
pprint(locals())