210_Booleans.ipynb

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   "source": [
    "# Booleans\n",
    "\n",
    "Booleans are a binary data type. They can only ever be True or False. And in Python, we always capitalize the T and F. \n",
    "\n",
    "Almost everything in Python can be evaluated down to a True or False answer. This is good to know for when you learn about comparison operators. "
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    "is_30 = True "
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   "source": [
    "> **Note:** True and False are always capitalized. "
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     "data": {
      "text/plain": [
       "True"
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    "is_30"
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       "bool"
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    "type(is_30)"
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     "text": [
      "<class 'bool'> False\n"
     ]
    }
   ],
   "source": [
    "is_in_space = False \n",
    "print(type(is_in_space), is_in_space)"
   ]
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       "0"
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    "is_in_space.bit_length()"
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       "1"
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    "is_30.bit_length() "
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   "source": [
    "course = \"Python for Everybody\""
   ]
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Python for Everybody'"
      ]
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     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
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    "course"
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    "type(course)"
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     "data": {
      "text/plain": [
       "True"
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    "bool(course)"
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   "source": [
    "name = \"\""
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     "data": {
      "text/plain": [
       "False"
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     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "bool(name)"
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   "cell_type": "code",
   "execution_count": 21,
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     "data": {
      "text/plain": [
       "True"
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     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "bool({'anything'})"
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