Removes all elements
      
    
      
      
    
      
      
    
      
      
    
      
      
    
      
      
    
      
      
    
      Inserts a new key-value tuple.
      
    
      Insert all elements from map
      
    
      
      
    
      
      
    
      
      
    
      
      
    
      Removes key
      
    
      Remove all keys from keys
      
    
      Replace current dictionary with elements from map
      
    
      
      
    
      
      
    
      Sets the value of key to value