Update "requirements.txt" file.

Author: KelSolaar

requirements.txt

@@ -32,6 +32,7 @@ itsdangerous==2.1.2
 Jinja2==3.1.2
 MarkupSafe==2.1.1
 mccabe==0.6.1
+mypy==0.950
 mypy-extensions==0.4.3
 nodeenv==1.6.0
 numpy==1.22.3
@@ -42,7 +43,6 @@ pip==22.0.4
 platformdirs==2.5.2
 plotly==5.7.0
 pluggy==1.0.0
-pre==1.3.0
 pre-commit==2.18.1
 py==1.11.0
 pycodestyle==2.8.0
@@ -62,6 +62,7 @@ tenacity==8.0.1
 tokenize-rt==4.2.1
 toml==0.10.2
 tomli==2.0.1
+types-setuptools==57.4.14
 typing_extensions==4.2.0
 urllib3==1.26.9
 virtualenv==20.14.1