Add missing import cirq (#4387)

Fix notebook, this is failing in the site import pipeline.
quantumlib · Aug 6, 2021 · 78db102 · 78db102
1 parent c3f9a5d
commit 78db102
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/noise.ipynb b/docs/noise.ipynb
@@ -144,6 +144,8 @@
    },
    "outputs": [],
    "source": [
+    "import cirq\n",
+    "\n",
     "\"\"\"Get a single-qubit bit-flip channel.\"\"\"\n",
     "bit_flip = cirq.bit_flip(p=0.1)"
    ]