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my_changes #11

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e68a15b
my_changes
May 26, 2025
f38ef96
Ex1-3submission
May 26, 2025
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181 changes: 161 additions & 20 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": 4,
"metadata": {},
"outputs": [],
"source": [
Expand All @@ -1327,10 +1327,28 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 5,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"data": {
"text/plain": [
"int"
]
},
"execution_count": 5,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"type(x1)\n",
"type(x2)\n",
"type(x3)\n",
"type(x4)\n",
"type(x5)\n",
"type(x6)"
]
},
{
"cell_type": "markdown",
Expand All @@ -1341,10 +1359,12 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 7,
"metadata": {},
"outputs": [],
"source": []
"source": [
"# one is a string and one is a variable"
]
},
{
"cell_type": "markdown",
Expand All @@ -1355,10 +1375,24 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 9,
"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[9]\u001b[39m\u001b[32m, line 1\u001b[39m\n\u001b[32m----> \u001b[39m\u001b[32m1\u001b[39m \u001b[43mx3\u001b[49m\u001b[43m \u001b[49m\u001b[43m-\u001b[49m\u001b[43m \u001b[49m\u001b[43mx1\u001b[49m \u001b[38;5;66;03m# one is a float (1.1), the other is a string\u001b[39;00m\n",
"\u001b[31mTypeError\u001b[39m: unsupported operand type(s) for -: 'str' and 'float'"
]
}
],
"source": [
"x3 - x1 # one is a float (1.1), the other is a string"
]
},
{
"cell_type": "markdown",
Expand All @@ -1369,10 +1403,12 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 10,
"metadata": {},
"outputs": [],
"source": []
"source": [
"# true is logical, \"True\" is a string"
]
},
{
"cell_type": "markdown",
Expand All @@ -1385,8 +1421,22 @@
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"ename": "TypeError",
"evalue": "unsupported operand type(s) for -: 'bool' and 'str'",
"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[43mx4\u001b[49m\u001b[43m \u001b[49m\u001b[43m-\u001b[49m\u001b[43m \u001b[49m\u001b[43mx5\u001b[49m\n",
"\u001b[31mTypeError\u001b[39m: unsupported operand type(s) for -: 'bool' and 'str'"
]
}
],
"source": [
"x4 - x5 # true is logical - boolean, \"True\" is a string"
]
},
{
"cell_type": "markdown",
Expand Down Expand Up @@ -1439,6 +1489,41 @@
"Even though we entered *integers*, the `input()` function converts them into *strings* **by default** (it's the way the function `input()` is defined). Now we will perform data type conversion from *string* to *integer*. Use the `int()` function to do so. Print again the values after performing data type conversion and the corresponding type."
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"8\n",
"14\n"
]
},
{
"data": {
"text/plain": [
"int"
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"x1 = input(\"please enter your 1st number\")\n",
"x2 = input(\"please enter your 2nd number\")\n",
"x1 = int(x1)\n",
"x2 = int(x2)\n",
"print(x1)\n",
"type(x1)\n",
"print(x2)\n",
"type(x2)"
]
},
{
"cell_type": "code",
"execution_count": null,
Expand Down Expand Up @@ -1466,10 +1551,31 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 4,
"metadata": {},
"outputs": [],
"source": []
"source": [
"# x1 and x2 are vairiables\n",
"x1 = 20\n",
"x2 = 50\n",
"# equal?\n",
"equal = x1 == x2\n",
"# is x1 greater than x2\n",
"x1_greater = x1 > x2\n",
"# is x2 greater than x1\n",
"x2_greater = x2 > x1\n",
"# is x1 not equal to x2\n",
"aint_equal = x1 != x2\n",
"#the absolute difference (larger - smaller)?\n",
"x3 = abs(x1 - x2)\n",
"#increment the smaller by the difference\n",
"if x1 < x2:\n",
" x1 += x3\n",
"else:\n",
" x2 += x3\n",
"are_equal = x1 == x2\n",
"\n"
]
},
{
"cell_type": "markdown",
Expand All @@ -1482,10 +1588,27 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 6,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Hello there, Geo Smith!\n"
]
}
],
"source": [
"# ask for first name\n",
"first_name = input(\"Enter your first name, please: \")\n",
"# ask for last name\n",
"last_name = input(\"Enter your last name, please: \")\n",
"# concatenate with a space in between carefully\n",
"full_name = first_name + \" \" + last_name\n",
"# display the greeting\n",
"print(\"Hello there, \" + full_name + \"!\")"
]
},
{
"cell_type": "markdown",
Expand Down Expand Up @@ -1662,11 +1785,29 @@
"source": [
"Membership operators perform membership testing by checking if a value matches any element in the given sequence. They return a boolean value (True or False) based on the test result."
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"5\n"
]
}
],
"source": [
"print(5\n",
" )"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -1680,7 +1821,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.11.3"
}
},
"nbformat": 4,
Expand Down