Fix pip dependency issue

setup.py

@@ -1,15 +1,5 @@
 from setuptools import setup
 
-
-def parse_requirements(filename):
-    """Load requirements from a pip requirements file."""
-    with open(filename) as f:
-        lineiter = (line.strip() for line in f)
-        return [line for line in lineiter if line and not line.startswith("#")]
-
-
-reqs = parse_requirements("requirements.txt")
-
 setup(
     name="simglucose",
     version="0.2.8",
@@ -19,7 +9,15 @@ def parse_requirements(filename):
     author_email="xjygr08@gmail.com",
     license="MIT",
     packages=["simglucose"],
-    install_requires=reqs,
+    install_requires=[
+        "gym==0.9.4",
+        "gymnasium~=0.29.1",
+        "pathos>=0.3.1",
+        "scipy>=1.11.0",
+        "matplotlib>=3.7.2",
+        "numpy>=1.25.0",
+        "pandas>=2.0.3",
+    ],
     include_package_data=True,
     zip_safe=False,
     long_description=open("README.md").read(),