35 lines
565 B
Markdown
35 lines
565 B
Markdown
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---
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id: 44li
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tags: [python]
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created: Wednesday, June 19, 2024
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---
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# Passing arguments to Python scripts
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`sys.argv` is a list that contains the command-line arguments passed to a Python
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scripts.
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- `sys.argv[0]` = the name of script
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- `sys.argv[1]` = the first argument
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- `sys.argv[2]` = the second argument, and so on
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Example invocation:
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```sh
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python3 ./my_script.py argument_one argument_two
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```
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```python
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import sys
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print(sys.argv[0])
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print(sys.arg)
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print(sys.argv[1])
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# my_script.py
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# ['my_script.py', 'argyment_one', 'argument_two']
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# argument_one
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```
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