pygmt.clib.Session.__getitem__
- 
Session.__getitem__(name)[source]
 
Get the value of a GMT constant.
- Parameters:
 
name (str) – The name of the constant (e.g., "GMT_SESSION_EXTERNAL").
 
- Return type:
 
int
 
- Returns:
 
value – Integer value of the constant. Do not rely on this value because it might
change.