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Update python-basic
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@Hem-W
Hem-W committed Oct 9, 2024
1 parent 562fa37 commit 64f0b98
Showing 1 changed file with 34 additions and 22 deletions.
56 changes: 34 additions & 22 deletions chapters/data-analytics/python-basic.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -378,7 +378,7 @@
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
"Input \u001b[0;32mIn [10]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0m hw1 \u001b[38;5;241m=\u001b[39m \u001b[43mh\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m \u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mw\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;241;43m2023\u001b[39;49m\n",
"Cell \u001b[0;32mIn[10], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m hw1 \u001b[38;5;241m=\u001b[39m \u001b[43mh\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m \u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mw\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;241;43m2023\u001b[39;49m\n",
"\u001b[0;31mTypeError\u001b[0m: can only concatenate str (not \"int\") to str"
]
}
Expand Down Expand Up @@ -814,7 +814,7 @@
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
"Input \u001b[0;32mIn [22]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0m t1[\u001b[38;5;241m0\u001b[39m] \u001b[38;5;241m=\u001b[39m \u001b[38;5;241m1\u001b[39m\n",
"Cell \u001b[0;32mIn[22], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m t1[\u001b[38;5;241m0\u001b[39m] \u001b[38;5;241m=\u001b[39m \u001b[38;5;241m1\u001b[39m\n",
"\u001b[0;31mTypeError\u001b[0m: 'tuple' object does not support item assignment"
]
}
Expand Down Expand Up @@ -1088,11 +1088,12 @@
"def sign(x): # Define a function with one argument x\n",
" '''determine the sign of a single value'''\n",
" if x > 0: # four blanks before each line within the function body\n",
" return 'positive' # another four blanks within `if` expressions\n",
" s = 'positive' # another four blanks within `if` expressions\n",
" elif x < 0:\n",
" return 'negative'\n",
" s = 'negative'\n",
" else:\n",
" return 'zero'\n",
" s = 'zero'\n",
" return s # Output of function\n",
"\n",
"for x in [-1, 0, 1]: \n",
" print(\"{} is {}\".format(x, sign(x))) # Use parenthesis to run functions "
Expand Down Expand Up @@ -1130,20 +1131,28 @@
"name": "stdout",
"output_type": "stream",
"text": [
"Hello, Bob!\n",
"HELLO, FRED\n"
"-1 is negative\n",
"-1 is NEGATIVE\n"
]
}
],
"source": [
"def hello(name, loud=False):\n",
" if loud:\n",
" print('HELLO, {}'.format(name.upper()))\n",
"def sign(x, upper=False): # Define a function with one argument x\n",
" '''determine the sign of a single value'''\n",
" if x > 0: # four blanks before each line within the function body\n",
" s = 'positive' # another four blanks within `if` expressions\n",
" elif x < 0:\n",
" s = 'negative'\n",
" else:\n",
" s = 'zero'\n",
" \n",
" if upper == True:\n",
" return s.upper()\n",
" else:\n",
" print('Hello, {}!'.format(name))\n",
" return s\n",
"\n",
"hello('Bob') # Without specific second argument, function would take default for it\n",
"hello('Fred', loud=True)"
"print(\"{} is {}\".format(-1, sign(-1))) # Without specific argument, function would take default for it\n",
"print(\"{} is {}\".format(-1, sign(-1, upper=True))) "
]
},
{
Expand All @@ -1159,11 +1168,14 @@
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"-1\n"
]
"data": {
"text/plain": [
"-1"
]
},
"execution_count": 32,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
Expand Down Expand Up @@ -1327,7 +1339,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"<module 'numpy' from '/Users/baymin/opt/anaconda3/lib/python3.9/site-packages/numpy/__init__.py'>\n",
"<module 'numpy' from '/Users/baymin/opt/anaconda3/envs/CE3201/lib/python3.9/site-packages/numpy/__init__.py'>\n",
"[1 2 3 4]\n"
]
}
Expand Down Expand Up @@ -1356,7 +1368,7 @@
"output_type": "stream",
"text": [
"[1 2 3]\n",
"0.7186135151017801\n"
"0.5777723138166656\n"
]
}
],
Expand Down Expand Up @@ -1416,7 +1428,7 @@
" Whether to store multi-dimensional data in row-major\n",
" (C-style) or column-major (Fortran-style) order in\n",
" memory.\n",
" like : array_like\n",
" like : array_like, optional\n",
" Reference object to allow the creation of arrays which are not\n",
" NumPy arrays. If an array-like passed in as ``like`` supports\n",
" the ``__array_function__`` protocol, the result will be defined\n",
Expand Down Expand Up @@ -1477,7 +1489,7 @@
"Python can also be titled as an internet-based programming language, not only because of so many open-source third-party packages available online, but also due to actively engaged communities. [StackOverflow](https://stackoverflow.com) is a great Q&A website to search for similar questions from community buddies as you have. The answers supported most by community will show at first following the question.\n",
"\n",
"### Ask in ChatGPT\n",
"[ChatGPT](https://openai.com/blog/chatgpt) is an AI-powered language model developed by OpenAI. Prompted with proper questions, ChatGPT can give suggestions on code snippets that fit your demand. "
"[ChatGPT](https://openai.com/blog/chatgpt) is an AI-powered language model developed by OpenAI. Prompted with proper questions, ChatGPT can give suggestions on code snippets that fit your demand. You can also use the [GitHub Copilot](https://github.com/features/copilot) to autocomplete code lines."
]
},
{
Expand Down

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