parameters: (cls)
return_statement: return cls
docstring: Choose the best CommandSpec class based on environmental conditions.
docstring_summary: Choose the best CommandSpec class based on environmental conditions.
docstring_tokens: Choose the best CommandSpec class based on environmental conditions .
function: def best(cls):
          """
          Choose the best CommandSpec class based on environmental conditions.
          """
          return cls
function_tokens: def best ( cls ) : return cls