<transcript><audio_97>and Widow made a decision to start reading python as an El one language so let's let's check what this is okay so an L1 grammar is a grammar where the parer will read the text from left to right so it will go from the left of the text to the right of the text it will do leftmost derivation this means</transcript><transcript><audio_98>that it will start expanding rules from the left so you have like rule plus something so it will start expanding the rule and then the something and then the most important part this is the actual restriction that is there is multiple Alternatives it will have to you will</transcript><transcript><audio_99>can only look one token ahead to understand which one of the possibilities is the correct one and this is the biggest restriction of all because it means that you need to solve all the ambiguity by only looking at the next token and the other thing which is you know is not super important but like</transcript><transcript><audio_100>for python uh there is also the possib the the extra restriction that we didn't have Epsilon Productions which are Productions that matches the empty string this just simplifies the barer quad a lot by allowing us not to have something called follow sets but it doesn't really matter what this is uh so</transcript> and Widow made a decision to start reading python as an El one language so let's let's check what this is okay so an L1 grammar is a grammar where the parer will read the text from left to right so it will go from the left of the text to the right of the text it will do leftmost derivation this means that it will start expanding rules from the left so you have like rule plus something so it will start expanding the rule and then the something and then the most important part this is the actual restriction that is there is multiple Alternatives it will have to you will can only look one token ahead to understand which one of the possibilities is the correct one and this is the biggest restriction of all because it means that you need to solve all the ambiguity by only looking at the next token and the other thing which is you know is not super important but like for python uh there is also the possib the the extra restriction that we didn't have Epsilon Productions which are Productions that matches the empty string this just simplifies the barer quad a lot by allowing us not to have something called follow sets but it doesn't really matter what this is uh so
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