Исправлен объект process

Исправлно различное поведение при readByLines и read

pym/calculate/lib/utils/files.py

@@ -208,8 +208,10 @@ class process(StdoutableProcess):
             self.pipe.poll()
             if self.pipe.stdin:
                 self.pipe.stdin.close()
+                self.pipe.stdin = None
         if self.stdin:
             self.stdin.close()
+            self.stdin = None
 
     def readerr(self):
         self.read()
@@ -228,6 +230,8 @@ class process(StdoutableProcess):
                 _stdout = self.pipe.stdout.fileno()
                 _stderr = self.pipe.stderr.fileno()
                 reads = [_stdout, _stderr]
+                self.pipe.stdin.close()
+                self.pipe.stdin = None
                 while True:
                     ret = select.select(reads, [], [], self.timeout)
                     if not ret[0]: