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-rw-r--r--ext/ply/test/yacc_sr.py11
1 files changed, 5 insertions, 6 deletions
diff --git a/ext/ply/test/yacc_sr.py b/ext/ply/test/yacc_sr.py
index e2f03ec74..69a1e9c7f 100644
--- a/ext/ply/test/yacc_sr.py
+++ b/ext/ply/test/yacc_sr.py
@@ -4,9 +4,8 @@
# A grammar with shift-reduce conflicts
# -----------------------------------------------------------------------------
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
@@ -22,7 +21,7 @@ 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
@@ -32,7 +31,7 @@ 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'
@@ -51,11 +50,11 @@ 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()