bump up python version

Author: filiplajszczak

pyproject.toml

@@ -19,7 +19,7 @@ classifiers = [
 keywords = ["pythonanywhere", "api", "cloud", "web hosting"]
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.8"
 python-dateutil = "^2.8.2"
 requests = "^2.30.0"
 snakesay = "^0.10.2"