HAS_WALRUS = PYTHON_VERSION_INFO > (3, 8)
if HAS_WALRUS:
from token import COLONEQUAL
cookie_re = LazyObject(
lambda: re.compile(r"^[ \t\f]*#.*coding[:=][ \t]*([-\w.]+)", re.ASCII),
globals(),
"cookie_re",
)
blank_re = LazyObject(lambda: re.compile(br"^[ \t\f]*(?:[#\r\n]|$)", re.ASCII),
globals(), "blank_re")
#
# token modifications
#
tok_name = tok_name.copy()
__all__ = token.__all__ + [
"COMMENT",
"tokenize",
"detect_encoding",
"NL",
"untokenize",
"ENCODING",
"TokenInfo",
"TokenError",
"SEARCHPATH",
"ATDOLLAR",
"ATEQUAL",
"DOLLARNAME",
"IOREDIRECT",
]
from parser import expr
from symbol import sym_name
from token import tok_name
from py2texdata import texfun,texmod,texsym
d=tok_name.copy()
d.update(sym_name)
texop={
'LPAR':r'\left(',
'RPAR':r'\right)',
'PLUS':r'+',
'MINUS':r'-',
'GREATER':r'>',
'SMALLER':r'<',
'TILDE':r'\~',
'GREATEREQUAL':r'\ge',
'SMALLEREQUAL':r'\le',
'EQEQUAL':r'=',
'NOTEQUAL':r'\ne',
'in':r'\in',
'is':r'\equiv',
'COMMA':r',',
}
class tex:
def __init__(self,e):
self.out=[]
try:
self.t=expr(e).tolist()[1]
