Remove Python 2.x reference.

Signed-off-by: Ankit Agrawal <aagrawal3@vmware.com>

README.md

@@ -22,7 +22,7 @@ The samples have been developed to work with python 3.8+
 
 ## Supported OnPrem vCenter Releases
 vCenter 6.5, 6.7, 7.0, 7.0U1, 7.0U2 and 7.0U2 mp1, 7.0U3, 7.0.3.2
-Certain APIs and samples that are introduced in 6.5 release, such as vCenter, Virtual Machine and Appliance Management. Please refer to the notes in each sample for detailed compatibility information. 
+Certain APIs and samples that are introduced in 6.5 release, such as vCenter, Virtual Machine and Appliance Management. Please refer to the notes in each sample for detailed compatibility information.
 
 ## Supported NSX-T Releases
 NSX-T 2.2 - 4.0 and VMC 1.7 - 1.20
@@ -34,15 +34,13 @@ VMC M20 (1.20) ([Release Notes](https://docs.vmware.com/en/VMware-Cloud-on-AWS/0
 
 ### Prepare a Python Development Environment
 
-We recommend you to install latest [Python](http://docs.python-guide.org/en/latest/starting/installation/) and
-[pip](https://pypi.python.org/pypi/pip/) on your system.  
+We recommend you to install latest [Python](http://docs.python-guide.org/en/latest/starting/installation/) and [pip](https://pypi.python.org/pypi/pip/) on your system.
 
 A Python virtual environment is also highly recommended.
-* [Install a virtual env for Python 2](https://virtualenv.pypa.io/en/stable/)
 * [Install a virtual env for Python 3](https://docs.python.org/3/tutorial/venv.html)
 
 ### Installing Required Python Packages
-SDK package installation commands may differ depending on the environment where it is being installed. The three installation options provided below are for different environments. 
+SDK package installation commands may differ depending on the environment where it is being installed. The three installation options provided below are for different environments.
 *pip* and *setuptools* are common requirements for these installation types, upgrade to the latest *pip* and *setuptools*.
 
 **NOTE:** The SDK also requires OpenSSL 1.0.1+ in order to support TLS1.1 & 1.2
@@ -54,14 +52,10 @@ Install/Update latest pip from PyPI
 ```cmd
 pip install --upgrade pip
 ```
-Install/Update setuptools to version 62.0.0 for python version > 3.6
+Install/Update setuptools to version 62.0.0
 ```cmd
 pip install --upgrade setuptools==62.0.0
 ```
-for older python versions Install/Update setuptools to version 36.2.0
-```cmd
-pip install --upgrade setuptools==36.2.0
-```
 Install SDK packages from Github.
 ```cmd
 pip install --upgrade git+https://github.com/vmware/vsphere-automation-sdk-python.git

requirements.txt

@@ -2,17 +2,11 @@
 lxml >= 4.3.0
 pyVmomi >= 6.7
 six (>=1.12)
-###### Different dependency requirements for different python version ######
-pyOpenSSL (==19.1.0); python_version <= "3.6"
-cryptography (<3.0,>=2.8); python_version <= "3.6"
-setuptools (==36.2.0); python_version <= "3.6"
-requests (==2.21.0); python_version <= "3.6"
-idna (>=2.5,<2.9); python_version <= "3.6"
 
-requests (==2.27.1); python_version > "3.6"
-pyOpenSSL (==22.0.0); python_version > "3.6"
-cryptography (==36.0.0); python_version > "3.6"
-setuptools (==62.0.0); python_version > "3.6"
+requests (==2.27.1)
+pyOpenSSL (==22.0.0)
+cryptography (==36.0.0)
+setuptools (==62.0.0)
 ###### SDK requirements ######
 vapi-client-bindings == 4.0.0
 vmc-client-bindings

requirements_pypi.txt

@@ -3,14 +3,7 @@
 lxml >= 4.3.0
 pyVmomi >= 6.7
 six (>=1.12)
-###### Different dependency requirements for different python version ######
-pyOpenSSL (==19.1.0); python_version <= "3.6"
-cryptography (<3.0,>=2.8); python_version <= "3.6"
-setuptools (==36.2.0); python_version <= "3.6"
-requests (==2.21.0); python_version <= "3.6"
-idna (>=2.5,<2.9); python_version <= "3.6"
-
-requests (==2.27.1); python_version > "3.6"
-pyOpenSSL (==22.0.0); python_version > "3.6"
-cryptography (==36.0.0); python_version > "3.6"
-setuptools (==62.0.0); python_version > "3.6"
+requests (==2.27.1)
+pyOpenSSL (==22.0.0)
+cryptography (==36.0.0)
+setuptools (==62.0.0)