Not compatible with Python3

When I am installing IBMIM, I am getting following error:

```
The full traceback is:
Traceback (most recent call last):
File "/home/ec2-user/.ansible/tmp/ansible-tmp-1619715629.36-10262-81603055390095/AnsiballZ_ibmim.py", line 102, in
_ansiballz_main()
File "/home/ec2-user/.ansible/tmp/ansible-tmp-1619715629.36-10262-81603055390095/AnsiballZ_ibmim.py", line 94, in _ansiballz_main
invoke_module(zipped_mod, temp_path, ANSIBALLZ_PARAMS)
File "/home/ec2-user/.ansible/tmp/ansible-tmp-1619715629.36-10262-81603055390095/AnsiballZ_ibmim.py", line 40, in invoke_module
runpy.run_module(mod_name='ansible.modules.ibmim', init_globals=None, run_name='__main__', alter_sys=True)
File "/usr/lib64/python3.6/runpy.py", line 205, in run_module
return _run_module_code(code, init_globals, run_name, mod_spec)
File "/usr/lib64/python3.6/runpy.py", line 96, in _run_module_code
mod_name, mod_spec, pkg_name, script_name)
File "/usr/lib64/python3.6/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/tmp/ansible_ibmim_payload_pgyrj4uj/ansible_ibmim_payload.zip/ansible/modules/ibmim.py", line 361, in
File "/tmp/ansible_ibmim_payload_pgyrj4uj/ansible_ibmim_payload.zip/ansible/modules/ibmim.py", line 348, in main
File "/tmp/ansible_ibmim_payload_pgyrj4uj/ansible_ibmim_payload.zip/ansible/modules/ibmim.py", line 221, in install
File "/tmp/ansible_ibmim_payload_pgyrj4uj/ansible_ibmim_payload.zip/ansible/modules/ibmim.py", line 169, in isProvisioned
File "/tmp/ansible_ibmim_payload_pgyrj4uj/ansible_ibmim_payload.zip/ansible/modules/ibmim.py", line 199, in getVersion
TypeError: a bytes-like object is required, not 'str'
```