Created on Skills Network Labs

PY0101EN-4.4_notebook_quizz_pandas.ipynb

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   "source": [
    "<center>\n",
    "    <img src=\"https://s3-api.us-geo.objectstorage.softlayer.net/cf-courses-data/CognitiveClass/Logos/organization_logo/organization_logo.png\" width=\"300\" alt=\"cognitiveclass.ai logo\"  />\n",
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   "source": [
    "<h3> Get to Know a Pandas Array </h3>\n"
   ]
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   "source": [
    "You will use the dataframe <code>df</code> for the following:\n"
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   "source": [
    "import pandas as pd\n",
    "\n",
    "df=pd.DataFrame({'a':[1,2,1],'b':[1,1,1]})"
   ]
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   "source": [
    "1) find the unique values in column <code> 'a' </code>:\n"
   ]
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   "execution_count": null,
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   "outputs": [],
   "source": [
    "column_values = df[[\"a\",\"b\"]].pd\n",
    "unique_values = pd.unique(column_values)\n"
   ]
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   "source": [
    "2) return a dataframe with only the rows where column <code> a </code> is less than two \n"
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   "execution_count": 2,
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     "execution_count": 2,
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    "df['a']==1\n",
    "type(1.1)"
   ]
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   "source": [
    "<hr>\n",
    "\n",
    "<h3 align=\"center\"> © IBM Corporation 2020. All rights reserved. <h3/>\n"
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