diff options
Diffstat (limited to 'ext/ply/test/yacc_simple.py')
| -rw-r--r-- | ext/ply/test/yacc_simple.py | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/ext/ply/test/yacc_simple.py b/ext/ply/test/yacc_simple.py index b5dc9f39c..bd989f4d6 100644 --- a/ext/ply/test/yacc_simple.py +++ b/ext/ply/test/yacc_simple.py @@ -4,9 +4,8 @@ # A simple, properly specifier grammar # ----------------------------------------------------------------------------- import sys -sys.tracebacklimit = 0 -sys.path.insert(0,"..") +if ".." not in sys.path: sys.path.insert(0,"..") import ply.yacc as yacc from calclex import tokens @@ -27,7 +26,7 @@ def p_statement_assign(t): def p_statement_expr(t): 'statement : expression' - print t[1] + print(t[1]) def p_expression_binop(t): '''expression : expression PLUS expression @@ -37,7 +36,7 @@ def p_expression_binop(t): if t[2] == '+' : t[0] = t[1] + t[3] elif t[2] == '-': t[0] = t[1] - t[3] elif t[2] == '*': t[0] = t[1] * t[3] - elif t[3] == '/': t[0] = t[1] / t[3] + elif t[2] == '/': t[0] = t[1] / t[3] def p_expression_uminus(t): 'expression : MINUS expression %prec UMINUS' @@ -56,11 +55,11 @@ def p_expression_name(t): try: t[0] = names[t[1]] except LookupError: - print "Undefined name '%s'" % t[1] + print("Undefined name '%s'" % t[1]) t[0] = 0 def p_error(t): - print "Syntax error at '%s'" % t.value + print("Syntax error at '%s'" % t.value) yacc.yacc() |