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Python does not have any built-in functions for string comparison. When comparing values, Python always returns either "true" or "false" to indicate the result. The format you use is "value1 operator value2." When making comparisons, you can use strings within quotes or use variables with string values. Aug 12, 2017 · To execute this program, save it with a suffix of .py—HelloWorld.py—and type "python" and the filename in a shell like this: > python HelloWorld.py . The output is predictable: Hello, World! If you prefer to execute it by its name, instead of as an argument to the Python interpreter, put a bang line at the top.