class Parser(object):
def __init__(self,tokens):
self.tokens = tokens
self.token_index = 0
def parse(self):
while self.token_index < len(self.tokens):
token_type = self.tokens[self.token_index][0]
token_value = self.tokens[self.token_index][1]
print(token_type,token_value)
self.token_index += 1
This is the parser file
This is the main file enter image description here
This is the error enter image description here
I have give the screenshots as I was facing error while postng my question so sorry for that Any rectification will be very helpful