class_docstr: Dependency class.
  
  Args:
      key: key of the dependency
      value: required value of the dependency, None for empty condition
      is_set: whether the dependency should be set, or not set
docstr: Check if dependency is satisfied
  
  Args:
      dependency_values: list of dependency values
  
  Returns:
      True if the dependency is satisfied, False otherwise
docstr_tok: ["Check","if","dependency","is","satisfied","Args",":","dependency_values",":","list","of","dependency","values","Returns",":","True","if","the","dependency","is","satisfied",",","False","otherwise"]
code: def check(self, dependency_values: Optional[List[str]]) -> bool:
      """
      Check if dependency is satisfied
  
      Args:
          dependency_values: list of dependency values
  
      Returns:
          True if the dependency is satisfied, False otherwise
      """
  
      if dependency_values is None:
          dependency_values = []
  
      if self.value is None and self.is_set and len(dependency_values):
          return False
      elif (
          self.value is None
          and not self.is_set
          and not len(dependency_values)
      ):
          return False
      elif self.is_set and self.value not in dependency_values:
          return False
      elif (
          not self.is_set
          and len([v for v in dependency_values if v != self.value])
          == 0
      ):
          return False
      return True
  
imports: from collections import defaultdict
  from dataclasses import dataclass
  from typing import DefaultDict, List, Optional, Set, Union
label_desc: Use image node_id 1 for calling the Dependency obj's underlying member method code with example usage: obj.check(dependency_values) and returns: True, False, False, False, False