9-Python判断.ipynb

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   "source": [
    "### 判断结构\n",
    "注意 ：号和缩进方式"
   ]
  },
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      "100-200\n"
     ]
    }
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   "source": [
    "yhb = 150\n",
    "if yhb > 200:\n",
    "    print('yhb>200')\n",
    "elif yhb < 100:\n",
    "    print('yhb<100')\n",
    "else:\n",
    "    print('100-200')"
   ]
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     "text": [
      "True\n"
     ]
    }
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   "source": [
    "name = [1,2,4,5]\n",
    "if 1 in name:\n",
    "    print('True')"
   ]
  },
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   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "OK\n"
     ]
    }
   ],
   "source": [
    "person = {'name':'yhb','age':26}\n",
    "if 'name' in person:\n",
    "    print('OK')"
   ]
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   "execution_count": null,
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   "outputs": [],
   "source": []
  }
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