abc = 1
def set_global(name, value):
globals()[name] = value
if __name__ == "__main__":
set_global("abc", 2)
print("__main__.abc = %s" % abc)
import prog
prog.set_global("abc", 3)
print("prog.abc = %s" % prog.abc)
print("__main__.abc = %s" % abc)
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