Find and write the output of the following Python code:
def Display(str):
m=""
for i in range(0,len(str)):
if(str[i].isupper()):
m=m+str[i].lower()
elif str[i].islower():
m=m+str[i].upper()
else:
if i%2==0:
m=m+str[i-1]
else:
m=m+"#"
print(m)
Display('[email protected]')