def readline():
while True:
line = f.readline()
if line.endswith('\n'):
yield line
else:
yield line+'\n'
yield ''
break
tokens, tokens_copy = itertools.tee(generate_tokens(readline().__next__))
try:
st = driver.parse_tokens(tokens)
print(st)
except TokenError as err:
print([t for t in tokens_copy])
except IndentationError as err:
print(err.msg)
print(err.filename)
print(err.lineno)
print(err.offset)
print(err.text)
except ParseError as err:
print(err.msg)
print(err.type)
