add sys mode for bc

2020-03-11 18:16:42 +08:00 · 2020-03-11 18:16:42 +08:00 · 0997d2763b
commit 0997d2763b
parent 212d47b93f
1 changed files with 2 additions and 1 deletions
--- a/worker/bc.py
+++ b/worker/bc.py
@ -366,7 +366,8 @@ def funMain (ch):
 def sysbc (arg):
    try:
        arg = arg.replace("\'", "")
-        arg = "echo \'\'\'" + arg + "\'\'\' | bc"
+        arg = "echo '''" + arg + "''' | bc"
+        #print(arg)
        ret = subprocess.run(arg, shell = True, stdout = subprocess.PIPE, stderr = subprocess.STDOUT, check = True, timeout = 1)
        return bytes.decode(ret.stdout).replace("\n", "")
    except subprocess.TimeoutExpired: