code: def fetch_password_policy(self, credentials):
          
          self.fetchstatuslogger.counts['password_policy']['discovered'] = 0
          self.fetchstatuslogger.counts['password_policy']['fetched'] = 0
          try:
              api_client = connect_service('iam', credentials, silent = True)
              self.password_policy = api_client.get_account_password_policy()['PasswordPolicy']
              if 'PasswordReusePrevention' not in self.password_policy:
                  self.password_policy['PasswordReusePrevention'] = False
              else:
                  self.password_policy['PreviousPasswordPrevented'] = self.password_policy['PasswordReusePrevention']
                  self.password_policy['PasswordReusePrevention'] = True
              # There is a bug in the API: ExpirePasswords always returns false
              if 'MaxPasswordAge' in self.password_policy:
                  self.password_policy['ExpirePasswords'] = True
              self.fetchstatuslogger.counts['password_policy']['discovered'] = 1
              self.fetchstatuslogger.counts['password_policy']['fetched'] = 1
  
          except ClientError as e:
              if e.response['Error']['Code'] == 'NoSuchEntity':
                      self.password_policy = {}
                      self.password_policy['MinimumPasswordLength'] = '1' # As of 10/10/2016, 1-character passwords were authorized when no policy exists, even though the console displays 6
                      self.password_policy['RequireUppercaseCharacters'] = False
                      self.password_policy['RequireLowercaseCharacters'] = False
                      self.password_policy['RequireNumbers'] = False
                      self.password_policy['RequireSymbols'] = False
                      self.password_policy['PasswordReusePrevention'] = False
                      self.password_policy['ExpirePasswords'] = False
              else:
                  raise e
          except Exception as e:
              printError(str(e))
docs: Fetch the password policy that applies to all IAM users within the AWS account