New python 3 11 !!!

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python 3.11 was released in october 2022 and comes with a number of exciting new features and enhancements. below is an informative tutorial covering some of the most noteworthy improvements and features introduced in python 3.11, along with code examples to demonstrate their usage.

key features of python 3.11

1. **performance improvements**:
python 3.11 introduces optimizations that can make code execution faster. according to the python developers, python 3.11 can be up to 10-60% faster than python 3.10, depending on the workload.

2. **error messages and tracebacks**:
the error messages in python 3.11 have been improved significantly. they are more informative and provide better hints on how to fix the errors.

**example**:


the traceback will now provide more context about the error, making it easier to debug.

3. **typing improvements**:
python 3.11 introduces several enhancements to typing, including `self` type and `typevartuple`, which improves type hints and generics.

**example**:


4. **faster `str` and `bytes` operations**:
string and bytes operations have been optimized for better performance.

**example**:


5. **new `tomllib` module**:
the `tomllib` module allows for parsing toml (tom's obvious, minimal language) files natively.

**example**:


6. **pattern matching enhancements**:
structural pattern matching has been enhanced with new syntax features and improvements.

**example**:


7. **new `math` functions**:
the `math` module has been extended with new functions like `math.ulp()` which returns the unit in the last place for a given float.

**example**:


conclusion

python 3.11 brings a plethora of enhancements that improve performance, usability, and the overall developer experience. the introduction of new modules, better error messages, and improvements in type hinting make it easier to write and maintain code.

to start using python 3.11, make sure to install it from the ...

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