all function ensures all elements are true in python

Test if all elements of the iterable are true

all function returns True if all elements of the iterable are true.

# Equivalent to://w w w . ja va  2s.  c  o  m

# def all(iterable):
#    for element in iterable:
#        if not element:
#            return False
#    return True

print all(['A', '', 'B']) 

The code above generates the following result.