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python Ex. 1 #12

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169 changes: 143 additions & 26 deletions 1_variables_operators.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -1308,7 +1308,7 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"metadata": {},
"outputs": [],
"source": [
Expand All @@ -1327,10 +1327,30 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 5,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"type(x1) <class 'float'>\n",
"type(x2) <class 'str'>\n",
"type(x3) <class 'str'>\n",
"type(x4) <class 'bool'>\n",
"type(x5) <class 'str'>\n",
"type(x6) <class 'int'>\n"
]
}
],
"source": [
"print(\"type(x1)\", type(x1))\n",
"print(\"type(x2)\", type(x2))\n",
"print(\"type(x3)\", type(x3))\n",
"print(\"type(x4)\", type(x4))\n",
"print(\"type(x5)\", type(x5))\n",
"print(\"type(x6)\", type(x6))"
]
},
{
"cell_type": "markdown",
Expand All @@ -1344,7 +1364,11 @@
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
"source": [
"#The x1 is 'float' while the x3 is 'str'.\n",
"\n",
"\n"
]
},
{
"cell_type": "markdown",
Expand All @@ -1357,8 +1381,25 @@
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"ename": "TypeError",
"evalue": "unsupported operand type(s) for -: 'str' and 'float'",
"output_type": "error",
"traceback": [
"\u001b[31m---------------------------------------------------------------------------\u001b[39m",
"\u001b[31mTypeError\u001b[39m Traceback (most recent call last)",
"\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[6]\u001b[39m\u001b[32m, line 1\u001b[39m\n\u001b[32m----> \u001b[39m\u001b[32m1\u001b[39m \u001b[38;5;28mprint\u001b[39m(\u001b[33m\"\u001b[39m\u001b[33mx3-x1\u001b[39m\u001b[33m\"\u001b[39m, \u001b[43mx3\u001b[49m\u001b[43m \u001b[49m\u001b[43m-\u001b[49m\u001b[43m \u001b[49m\u001b[43mx1\u001b[49m) \n",
"\u001b[31mTypeError\u001b[39m: unsupported operand type(s) for -: 'str' and 'float'"
]
}
],
"source": [
"print(\"x3-x1\", x3 - x1) \n",
"# since the x1 is 'float' but the x3 is 'str'. Then it makse an error\n",
"\n",
"\n"
]
},
{
"cell_type": "markdown",
Expand All @@ -1369,10 +1410,13 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 8,
"metadata": {},
"outputs": [],
"source": []
"source": [
"# the x4 is 'bool' but the x5 is 'str'.\n",
"\n"
]
},
{
"cell_type": "markdown",
Expand All @@ -1383,10 +1427,25 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 11,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"ename": "TypeError",
"evalue": "unsupported operand type(s) for -: 'str' and 'bool'",
"output_type": "error",
"traceback": [
"\u001b[31m---------------------------------------------------------------------------\u001b[39m",
"\u001b[31mTypeError\u001b[39m Traceback (most recent call last)",
"\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[11]\u001b[39m\u001b[32m, line 1\u001b[39m\n\u001b[32m----> \u001b[39m\u001b[32m1\u001b[39m \u001b[38;5;28mprint\u001b[39m(\u001b[33m\"\u001b[39m\u001b[33mx5 - x4\u001b[39m\u001b[33m\"\u001b[39m, \u001b[43mx5\u001b[49m\u001b[43m \u001b[49m\u001b[43m-\u001b[49m\u001b[43m \u001b[49m\u001b[43mx4\u001b[49m)\n\u001b[32m 2\u001b[39m \u001b[38;5;66;03m# the x4 is 'bool' but the x5 is 'str'. Then it makes an error. \u001b[39;00m\n",
"\u001b[31mTypeError\u001b[39m: unsupported operand type(s) for -: 'str' and 'bool'"
]
}
],
"source": [
"print(\"x5 - x4\", x5 - x4)\n",
"# the x4 is 'bool' but the x5 is 'str'. Then it makes an error. "
]
},
{
"cell_type": "markdown",
Expand Down Expand Up @@ -1427,10 +1486,26 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"You entered x1: 5 x2: 8\n",
"type(x1): <class 'str'>\n",
"type(x2): <class 'str'>\n"
]
}
],
"source": [
"x1 = input(\"Please enter an integer number: \")\n",
"x2 = input(\"Please enter another integer number: \")\n",
"print(\"You entered x1:\", x1, \" x2:\", x2)\n",
"print(\"type(x1):\", type(x1))\n",
"print(\"type(x2):\", type(x2))\n"
]
},
{
"cell_type": "markdown",
Expand All @@ -1441,10 +1516,26 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 4,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"You entered x1: 7 x2: 9\n",
"type(x1): <class 'int'>\n",
"type(x2): <class 'int'>\n"
]
}
],
"source": [
"x1 = int(input(\"Please enter an integer number: \"))\n",
"x2 = int(input(\"Please enter another integer number: \"))\n",
"print(\"You entered x1:\", x1, \" x2:\", x2)\n",
"print(\"type(x1):\", type(x1))\n",
"print(\"type(x2):\", type(x2))\n"
]
},
{
"cell_type": "markdown",
Expand All @@ -1466,10 +1557,24 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 6,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"x1 == x2: False\n",
"x1 == x2: True\n"
]
}
],
"source": [
"print(\"x1 == x2:\", x1 == x2)\n",
"x3 = x2 - x1\n",
"x1 = x1 + x3\n",
"print(\"x1 == x2:\", x1 == x2)"
]
},
{
"cell_type": "markdown",
Expand All @@ -1482,10 +1587,22 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 7,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Hello, Ali Ghafari!\n"
]
}
],
"source": [
"name = input(\"Please enter your name: \")\n",
"family_name = input(\"Please enter your family name: \")\n",
"print(\"Hello,\", name, family_name + \"!\")\n"
]
},
{
"cell_type": "markdown",
Expand Down Expand Up @@ -1666,7 +1783,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -1680,7 +1797,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.0"
}
},
"nbformat": 4,
Expand Down