remove dependency to pytz and dateutil

Author: prauscher

poetry.lock

@@ -42,8 +42,6 @@ defusedxml = "*"
 importlib-metadata = {version = ">=1.7.0", python = "<3.8"}
 importlib-resources = {python = "<3.9", version = "*"}
 paste = {optional = true, version = "*"}
-python-dateutil = "*"
-pytz = "*"
 "repoze.who" = {optional = true, version = "*"}
 requests = "^2"
 xmlschema = "^2"
@@ -65,8 +63,6 @@ flake8-bugbear = "^22.8.23"
 flake8-logging-format = "^0.7.5"
 ipdb = "^0.13.9"
 mypy = "^1.0.0"
-types-python-dateutil = "^2.8.19.6"
-types-pytz = "^2022.7.1.0"
 types-setuptools = "^67.2.0.1"
 types-six = "^1.16.21.4"
 types-requests = "^2.28.11.12"

pyproject.toml

@@ -10,8 +10,6 @@
 from cryptography.hazmat.primitives import hashes, serialization
 from cryptography.hazmat.primitives.asymmetric import rsa
 from cryptography.x509.oid import NameOID
-import dateutil.parser
-import pytz
 
 import saml2.cryptography.pki
 

src/saml2/cert.py

@@ -16,8 +16,6 @@
 from time import mktime
 from uuid import uuid4 as gen_random_key
 
-import dateutil
-
 
 # importlib.resources was introduced in python 3.7
 # files API from importlib.resources introduced in python 3.9
@@ -29,7 +27,6 @@
 from urllib import parse
 
 from cryptography import x509
-import pytz
 
 from saml2 import ExtensionElement
 from saml2 import SamlBase