Why this code execute male.

Question

sex=('f')
if(sex=='M' or 'm'):
print('male')
else:
print('female')

output=male #but why can you explain me.

Answer 1

or 'm' is True, should be
...
if(sex =='M' or sex=='m'):
...

Answer 2

print (sex=='M')
print ((sex=='M') or 'm')

try to print like above and if atatment will exscute for any value other than zero.

below code also prints male.

if('m'):
print('male')
else:
print('female')