How can i use python 3

ERROR: Ignored the following versions that require a different python version: 1.7.0 Requires-Python >=3.8; 2.10.0 Requires-Python >=3.8; 2.10.1 Requires-Python >=3.8; 2.10.2 Requires-Python >=3.8; 2.3.0 Requires-Python >=3.8; 2.3.1 Requires-Python >=3.8; 2.3.2 Requires-Python >=3.8; 2.3.3 Requires-Python >=3.8; 2.8.0 Requires-Python >=3.8; 2.9.0 Requires-Python >=3.8; 3.0.0 Requires-Python >=3.8; 3.0.1 Requires-Python >=3.8; 3.0.2 Requires-Python >=3.8; 3.0.3 Requires-Python >=3.8

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ERROR: Could not find a version that satisfies the requirement Flask==3.0.2 (from versions: 0.1, 0.2, 0.3, 0.3.1, 0.4, 0.5, 0.5.1, 0.5.2, 0.6, 0.6.1, 0.7, 0.7.1, 0.7.2, 0.8, 0.8.1, 0.9, 0.10, 0.10.1, 0.11, 0.11.1, 0.12, 0.12.1, 0.12.2, 0.12.3, 0.12.4, 0.12.5, 1.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 2.0.0rc1, 2.0.0rc2, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.1.0, 2.1.1, 2.1.2, 2.1.3, 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5)

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ERROR: No matching distribution found for Flask==3.0.2

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Error installing/upgrading requirements. Check your network connection or requirements.txt file.

That error shows that Flask wants Python 3.8; Glitch currently provides Python 3.7. It’s possible, but hasn’t been explicitly promised, that they’ll update Python at the same time they update Node.