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  • Learn Python in 7 Days
  • Mohit Bhaskar N. Das
  • 86字
  • 2021-07-09 20:40:20

System or environment variables

If you remember the installation steps explained earlier, you might be still thinking what are system variables? They are a set of predefined variables, which are available to all programming units. If it's not set, then each and every time you want to run your program or execute a Python file, you will have to manually provide path for each Python executable, but if python.exe is set as a system variable, then the system automatically recognizes your programming instruction and starts executing.

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