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giumas
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006 and 007 changes after Roxy comments
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‎006_Read_and_Write_Text_Files.ipynb‎

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@@ -21,7 +21,7 @@
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"source": [
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"You have learned about lists as well as how to write your own functions with loops and conditional statements. As such, you can already write programs performing a variety of tasks. \n",
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"\n",
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"However, something that is currently missing is a mechanism to access the data that you want to analyze. A very common way to access these data is through (local or remotely-stored) [files](https://en.wikipedia.org/wiki/Computer_file)."
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"However, something that you are currently missing is a mechanism to access the data that you want to analyze. A very common way to access these data is through (local or remotely-stored) [files](https://en.wikipedia.org/wiki/Computer_file)."
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]
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},
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{
@@ -78,7 +78,7 @@
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"We will first introduce some file managing capability of the `os` [Python module](https://docs.python.org/3.6/tutorial/modules.html#modules), then we will describe the use of the functions that Python natively provides for [reading and writing the content of a text file](https://docs.python.org/3.6/tutorial/inputoutput.html)."
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"We will first introduce some file managing capability of the `os` [Python module](https://docs.python.org/3.6/tutorial/modules.html#modules), then we will describe the use of the functions that Python provides for [reading and writing the content of a text file](https://docs.python.org/3.6/tutorial/inputoutput.html)."
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]
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},
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{
@@ -127,17 +127,9 @@
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"The current folder is: C:\\code\\hyo2\\epom\\python_basics\n"
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]
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}
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],
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import os\n",
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"\n",
@@ -176,17 +168,9 @@
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"The data folder is: C:\\code\\hyo2\\epom\\python_basics\\data\n"
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]
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}
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],
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"def get_data_folder():\n",
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" cur_folder = os.path.abspath(os.path.curdir)\n",
@@ -226,17 +210,9 @@
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"The data paths are: ['C:\\\\code\\\\hyo2\\\\epom\\\\python_basics\\\\data\\\\ctd.txt', 'C:\\\\code\\\\hyo2\\\\epom\\\\python_basics\\\\data\\\\sal.txt', 'C:\\\\code\\\\hyo2\\\\epom\\\\python_basics\\\\data\\\\temp.txt']\n"
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]
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}
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],
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"def get_data_paths():\n",
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" data_paths = list() # create a empty list that will be populate and returned\n",
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"The file path with index 1 is: C:\\code\\hyo2\\epom\\python_basics\\data\\sal.txt\n"
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]
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}
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],
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"sal_path = retrieved_paths[1]\n",
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"print(\"The file path with index 1 is: \" + sal_path)"
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"31.4\n",
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"31.6\n",
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"30.5\n",
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"30.8\n",
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"30.4\n",
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"31.4\n",
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"31.6\n",
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"30.5\n",
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"30.3\n",
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"30.2\n",
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"31.4\n",
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"31.6\n",
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"32.5\n",
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"30.8\n",
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"31.4\n",
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"31.7\n",
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"31.6\n",
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"31.5\n",
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"30.2\n",
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"30.4\n",
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"\n"
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]
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}
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],
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"sal_file = open(sal_path)\n",
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"\n",
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"The output folder is: C:\\code\\hyo2\\epom\\python_basics\\output\n"
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]
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}
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],
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"def get_output_folder():\n",
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" cur_folder = os.path.abspath(os.path.curdir)\n",
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [

‎007_Dictionaries_and_Metadata.ipynb‎

Lines changed: 4 additions & 4 deletions
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@@ -19,11 +19,11 @@
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"It is time to enrich your baggage of Python containers with a new useful one: the `dict`.\n",
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"It is time to enrich your knowledge of Python containers with a useful new one: the `dict`.\n",
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"\n",
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"Each item in a `dict` is represented by a pair of a key and the corresponding value. \n",
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"Each item in a `dict` is represented by a pair with a key and the corresponding value. \n",
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"\n",
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"For example, a `dict` can be used to map a [chemical symbol](https://en.wikipedia.org/wiki/Symbol_(chemistry)) to the corresponding element name. Thus, a possible pair would be `H` as symbol and `Hydrogen` as element name."
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"For example, a `dict` can be used to map a [chemical symbol](https://en.wikipedia.org/wiki/Symbol_(chemistry)) to the corresponding element name. Thus, a possible pair would be `H` as symbol and `Hydrogen` as the element name."
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]
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},
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{
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"source": [
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"We now introduce a new method that achieves the same result by using the `%` modulo operator.\n",
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"\n",
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"These are a couple of examples of its usage:"
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"Below are a couple of examples of its usage:"
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]
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},
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{

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