The classic example of why whitespace in identifiers arguably causes more problems than it solves is https://www-users.york.ac.uk/~ss44/cyc/p/fbug.htm https://w

The classic example of why whitespace in identifiers arguably causes more problems than it solves is https://www-users.york.ac.uk/~ss44/cyc/p/fbug.htm https://www-users.york.ac.uk/~ss44/cyc/p/fbug.htm. Since the space of valid syntax becomes so much larger, typos are more likely to result in valid but incorrect programs. Especially in dynamic interpreted languages like python.