          self.installed_packages = self.get_installed_packages()
          self.installed_packages.update(self.get_installed_conda_packages())
  
      @property
      def encoding(self):
          """ Get system encoding """
          return locale.getpreferredencoding()
  
      @property
      def os_version(self):
 
</s> remove     def os_version(self):
 </s> add     def os_version(self) -> Tuple[str, str]: </s> remove     def py_version(self):
 </s> add     def py_version(self) -> Tuple[str, str]: </s> remove     def is_conda(self):
 </s> add     def is_conda(self) -> bool: </s> remove     def is_admin(self):
 </s> add     def is_admin(self) -> bool: </s> remove     def is_virtualenv(self):
 </s> add     def is_virtualenv(self) -> bool:
    def encoding(self) -> str:
          self.installed_packages = self.get_installed_packages()
          self.installed_packages.update(self.get_installed_conda_packages())
  
      @property
    def encoding(self) -> str:
          """ Get system encoding """
          return locale.getpreferredencoding()
  
      @property
      def os_version(self):
keep keep keep keep replace keep keep keep keep keep
 Add Apple M1 to setup.py

add libblas to requirements 
setup.py