Zscaler-api-talkers

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Fix: init_py updated to include missing zscaler_api_talker from the import statements (by 'Gurnaib Brar <mailto: gbrarzscaler.com>'_)
Fix: ZiaTalker list_department method now returns all departments (by `Sergio Pereira <mailto:spereirazscaler.com>`_)
Fix: Updated contribution guidelines (by `Sergio Pereira <mailto:spereirazscaler.com>`_)
PEP8, docstrings, typehints, misc restructuring code (by `Dax Mickelson <mailto: dmickelsonzscaler.com>`_)
Added the ability to "authenticate" during object instantiation (by `Dax Mickelson <mailto: dmickelsonzscaler.com>`_)

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Added ZDX Portal Talker (by `Dax Mickelson <mailto: dmickelsonzscaler.com>`_)
Added my logger and helper methods (goes along with ZDX Portal Talker) (by `Dax Mickelson <mailto: dmickelsonzscaler.com>`_)
Worked on init to advertise methods/classes that should be publicly accessible. (by `Dax Mickelson <mailto: dmickelsonzscaler.com>`_)
Created pip_version.Dockerfile to provide method to use pip version in Docker. (by `Dax Mickelson <mailto:
dmickelsonzscaler.com>`_)
Moved working python code into sub-dir to isolate from other repo uses. (by `Dax Mickelson <mailto: dmickelsonzscaler.com>`_)
Built working Poetry build structure (renamed previous files to *.old). (by `Dax Mickelson <mailto: dmickelsonzscaler.com>`_)

Updated readme.md for consistency in examples (by `Ryan Ulrick <mailto:rulrickzscaler.com>`_)
Began adding type hinting to ZIA Talker methods (by `Ryan Ulrick <mailto:rulrickzscaler.com>`_)
PEP8 Linting for zia_talker.py (by `Ryan Ulrick <mailto:rulrickzscaler.com>`_)
Refactored API Key Obfuscation for increased performance on repeated runs (by `Ryan Ulrick <mailto:rulrickzscaler.com>`_)
Added add_rule_label method to zia_talker (by `Ryan Ulrick <mailto:rulrickzscaler.com>`_)
Fix: ZPA list_segment_group paging (by `Sergio Pereira <mailto:spereirazscaler.com>`_)
Fix: Added **kwargs to ziatalker add_FirewallFilteringRules method to prevent erroring when replicating configuration. (by `Ryan Ulrick <mailto:rulrickzscaler.com>`_)
Added Method to zcc_talker to download downloadServiceStatus (by `Sergio Pereira <mailto:spereirazscaler.com>`_)
Added Method to zia_portaltalker to list Cloud App policies (by `Sergio Pereira <mailto:spereirazscaler.com>`_)

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Replaced deprecated ZPA method list_global_policy_id method with list_policySet (by `Sergio Pereira <mailto:spereirazscaler.com>`_)
Added new parameters to add_application_segment method (by `Brijesh Shingadia <mailto:bshingadiazscaler.com>`_)

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Added method to ZiaPortalTalker to delete user groups (by `Sergio Pereira <mailto:spereirazscaler.com>`_)
Added method to ZiaPortalTalker to delete deparments (by `Sergio Pereira <mailto:spereirazscaler.com>`_)
Updated readme.doc

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Zia_talker updated to support OAuth 2.0 Authentication (by `Sergio Pereira <mailto:spereirazscaler.com>`_)
ZCC talker method remove devices added osType attribute (by `Sergio Pereira <mailto:spereirazscaler.com>`_)
Added the following methods to ZIA Portal Talker:
list_malwarePolicy, list_virusSpywareSettings, list_advancedUrlFilteringSettings, list_subscriptions, list_cyberRiskScore
zpa_portaltalker moved under zpa_talker
ZpaTalkerPublic library renamed to ZpaTalker
Updated README.md

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Added zpa_portaltalker library:(by `Sergio Pereira <mailto:spereirazscaler.com>`_)
Added zpa methods update_application_segment, delete_application_segment and list_issued_certificates