Solve easy d19 2019 because I need stars

2019/d9.py

@@ -2,9 +2,9 @@ from lib import get_data, str_to_ints
 
 
 class Amp:
-    def __init__(self, xs):
+    def __init__(self, xs, buffer_extra=10000):
         self.xs = list(xs)
-        self.xs += [0 for _ in range(10000)]
+        self.xs += [0 for _ in range(buffer_extra)]
         self.i = 0
         self.inputs = []
         self.outputs = []
@@ -41,12 +41,6 @@ class Amp:
         else:
             assert False
 
-    def go_all(self):
-        while not self.done:
-            self.go()
-            while self.outputs:
-                print(self.pop(), end=",")
-
     def go(self):
         xs = self.xs
         i = self.i
@@ -138,11 +132,17 @@ def part_1(data):
 
     a = Amp(xs_orig)
     a.feed(1)
-    a.go_all()
+    while not a.done:
+        a.go()
+        a.go()
+        print(a.pop())
 
     a = Amp(xs_orig)
     a.feed(2)
-    a.go_all()
+    while not a.done:
+        a.go()
+        a.go()
+        print(a.pop())
 
 
 def main():