def init_ENVI():
"""
Initialises ENVI. Should never need to be called manually, as will be called
automatically where necessary.
"""
global e
if e is None:
print("Initialising ENVI")
e = IDL.ENVI()
def init_ENVI():
"""
Initialises ENVI. Should never need to be called manually, as will be called
automatically where necessary.
"""
global e
if e is None:
print("Initialising ENVI")
e = IDL.ENVI()