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updated python version
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‎000_Welcome_on_Board.ipynb‎

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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.6.7"
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"version": "3.9.7"
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}
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},
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"nbformat": 4,

‎001_Variables_and_Types.ipynb‎

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"source": [
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/info.png\">\n",
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"\n",
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"An extensive documentation explains the functions in the Python standard library. For instance, follow [this link](https://docs.python.org/3.6/library/functions.html?#type) to learn more about the `type()` function. "
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"An extensive documentation explains the functions in the Python standard library. For instance, follow [this link](https://docs.python.org/3.9/library/functions.html?#type) to learn more about the `type()` function. "
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]
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},
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{
@@ -562,7 +562,7 @@
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"source": [
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/info.png\">\n",
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"\n",
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"You can read more about operator precedence in the official [Python documentation](https://docs.python.org/3.6/reference/expressions.html#operator-precedence)."
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"You can read more about operator precedence in the official [Python documentation](https://docs.python.org/3.9/reference/expressions.html#operator-precedence)."
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]
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},
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{
@@ -857,7 +857,7 @@
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"source": [
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/test.png\">\n",
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"\n",
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"Create a `cur_year` variable of type `int`. Use `cur_year` to create a string variable, then display: `The current year is 2019`."
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"Create a `cur_year` variable of type `int`. Use `cur_year` to create a string variable, then display: `The current year is 2022`."
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]
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},
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{
@@ -868,7 +868,7 @@
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},
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"outputs": [],
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"source": [
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"cur_year = 2019\n",
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"cur_year = 2022\n",
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"cur_year_str = \"The current year is \" + str(cur_year)\n",
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"print(cur_year_str)"
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]
@@ -1019,9 +1019,9 @@
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
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" * [Python Built-in Types](https://docs.python.org/3.6/library/stdtypes.html)\n",
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" * [Order of Precedence for Operators](https://docs.python.org/3.6/reference/expressions.html#operator-precedence)\n",
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"* [The official Python 3.9 documentation](https://docs.python.org/3.9/index.html)\n",
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" * [Python Built-in Types](https://docs.python.org/3.9/library/stdtypes.html)\n",
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" * [Order of Precedence for Operators](https://docs.python.org/3.9/reference/expressions.html#operator-precedence)\n",
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"* [Euclidean division](https://en.wikipedia.org/wiki/Euclidean_division)\n",
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"* [PEMDAS mathematical convention](https://en.wikipedia.org/wiki/Order_of_operations)"
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]
@@ -1060,7 +1060,7 @@
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.6.7"
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"version": "3.9.7"
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}
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},
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"nbformat": 4,

‎002_Lists_of_Variables.ipynb‎

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"source": [
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/key.png\">\n",
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"\n",
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"The [`dir()`](https://docs.python.org/3.6/library/functions.html#dir) function can be used to explore the methods available for a variable."
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"The [`dir()`](https://docs.python.org/3.9/library/functions.html#dir) function can be used to explore the methods available for a variable."
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]
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},
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{
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"source": [
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/info.png\">\n",
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"\n",
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"A `list` implements all of the so-called [*common*](https://docs.python.org/3.6/library/stdtypes.html?#typesseq-common) and [*mutable sequence operations*](https://docs.python.org/3.6/library/stdtypes.html?#mutable-sequence-types).\n",
768-
"If you are curious to know more about the methods available for a `list`, look at this [section](https://docs.python.org/3.6/library/stdtypes.html?highlight=list#lists) of the official Python documentation."
767+
"A `list` implements all of the so-called [*common*](https://docs.python.org/3.9/library/stdtypes.html?#typesseq-common) and [*mutable sequence operations*](https://docs.python.org/3.9/library/stdtypes.html?#mutable-sequence-types).\n",
768+
"If you are curious to know more about the methods available for a `list`, look at this [section](https://docs.python.org/3.9/library/stdtypes.html?highlight=list#lists) of the official Python documentation."
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]
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
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" * [Common Sequence Operations](https://docs.python.org/3.6/library/stdtypes.html?#typesseq-common)\n",
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" * [Mutable Sequence Operations](https://docs.python.org/3.6/library/stdtypes.html?#mutable-sequence-types)\n",
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" * [Lists](https://docs.python.org/3.6/library/stdtypes.html?highlight=list#lists)\n",
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"* [The official Python 3.9 documentation](https://docs.python.org/3.9/index.html)\n",
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" * [Common Sequence Operations](https://docs.python.org/3.9/library/stdtypes.html?#typesseq-common)\n",
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" * [Mutable Sequence Operations](https://docs.python.org/3.9/library/stdtypes.html?#mutable-sequence-types)\n",
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" * [Lists](https://docs.python.org/3.9/library/stdtypes.html?highlight=list#lists)\n",
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"* [Zero-based numbering](https://en.wikipedia.org/wiki/Zero-based_numbering)"
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]
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},
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.6.7"
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"version": "3.9.7"
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}
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},
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"nbformat": 4,

‎003_Conditional_Execution.ipynb‎

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"source": [
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/key.png\">\n",
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"\n",
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"A boolean expression usually has (at least) one **[relational operators](https://docs.python.org/3.6/reference/expressions.html?#value-comparisons)** that verifies a relation between two variables."
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"A boolean expression usually has (at least) one **[relational operators](https://docs.python.org/3.9/reference/expressions.html?#value-comparisons)** that verifies a relation between two variables."
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]
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{
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"source": [
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/key.png\">\n",
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"\n",
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"It is possible to combine pairs of boolean expressions (**operands**) into a single one using **[logical operators](https://docs.python.org/3.6/reference/expressions.html?#boolean-operations)** such as `and` and `or`. "
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"It is possible to combine pairs of boolean expressions (**operands**) into a single one using **[logical operators](https://docs.python.org/3.9/reference/expressions.html?#boolean-operations)** such as `and` and `or`. "
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]
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},
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{
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"source": [
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/info.png\">\n",
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"\n",
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"When a statement contains multiple operators, Python follows a well-defined [order of precedence](https://docs.python.org/3.6/reference/expressions.html#operator-precedence)."
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"When a statement contains multiple operators, Python follows a well-defined [order of precedence](https://docs.python.org/3.9/reference/expressions.html#operator-precedence)."
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]
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{
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"source": [
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"Conditional statements like [`if`](https://docs.python.org/3.6/reference/compound_stmts.html#the-if-statement), [`elif`](https://docs.python.org/3.6/reference/compound_stmts.html#the-if-statement), and [`else`](https://docs.python.org/3.6/reference/compound_stmts.html#the-if-statement) provide you with the ability to check whether specific conditions apply and change the behavior of your program accordingly."
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"Conditional statements like [`if`](https://docs.python.org/3.9/reference/compound_stmts.html#the-if-statement), [`elif`](https://docs.python.org/3.9/reference/compound_stmts.html#the-if-statement), and [`else`](https://docs.python.org/3.9/reference/compound_stmts.html#the-if-statement) provide you with the ability to check whether specific conditions apply and change the behavior of your program accordingly."
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"source": [
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/key.png\">\n",
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"\n",
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"Proper [indentation](https://docs.python.org/3.6/reference/lexical_analysis.html#indentation) is a key requirement in Python."
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"Proper [indentation](https://docs.python.org/3.9/reference/lexical_analysis.html#indentation) is a key requirement in Python."
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
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" * [The bool type](https://docs.python.org/3.6/library/functions.html?#bool)\n",
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" * [Indentation](https://docs.python.org/3.6/reference/lexical_analysis.html#indentation)\n",
795-
" * [Relational Operators](https://docs.python.org/3.6/reference/expressions.html?#value-comparisons)\n",
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" * [Logical Operators](https://docs.python.org/3.6/reference/expressions.html?#boolean-operations)\n",
797-
" * [Order of Precedence for Operators](https://docs.python.org/3.6/reference/expressions.html#operator-precedence)\n",
798-
" * [The `if` statement](https://docs.python.org/3.6/reference/compound_stmts.html#the-if-statement)\n",
792+
"* [The official Python 3.9 documentation](https://docs.python.org/3.9/index.html)\n",
793+
" * [The bool type](https://docs.python.org/3.9/library/functions.html?#bool)\n",
794+
" * [Indentation](https://docs.python.org/3.9/reference/lexical_analysis.html#indentation)\n",
795+
" * [Relational Operators](https://docs.python.org/3.9/reference/expressions.html?#value-comparisons)\n",
796+
" * [Logical Operators](https://docs.python.org/3.9/reference/expressions.html?#boolean-operations)\n",
797+
" * [Order of Precedence for Operators](https://docs.python.org/3.9/reference/expressions.html#operator-precedence)\n",
798+
" * [The `if` statement](https://docs.python.org/3.9/reference/compound_stmts.html#the-if-statement)\n",
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"* [Sediment Grain Size](https://en.wikipedia.org/wiki/Grain_size)"
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"name": "python",
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"nbconvert_exporter": "python",
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‎004_Loops.ipynb‎

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"source": [
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"* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
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" * [Lists](https://docs.python.org/3.6/library/stdtypes.html?highlight=list#lists)\n",
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"* [The official Python 3.9 documentation](https://docs.python.org/3.9/index.html)\n",
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" * [Lists](https://docs.python.org/3.9/library/stdtypes.html?highlight=list#lists)\n",
485485
"* [The Python Wiki](https://wiki.python.org/moin/FrontPage)\n",
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" * [For loops](https://wiki.python.org/moin/ForLoop)\n",
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" * [While loops](https://wiki.python.org/moin/WhileLoop)"
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"name": "python",
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"nbconvert_exporter": "python",
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"version": "3.9.7"
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}
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‎005_Write_Your_Own_Functions.ipynb‎

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"cell_type": "markdown",
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"We have met (and used) several of the many [built-in functions](https://docs.python.org/3.6/library/functions.html) that are shipped with Python: [`print()`](000_Welcome_on_Board.ipynb#What-is-a-Code-cell?), [`type()`](001_Variables_and_Types.ipynb#Dynamic-Nature-of-a-Variable-Type), [`len()`](002_Lists_of_Variables.ipynb#Creation-of-a-List:-Approach-#1), [`dir()`](002_Lists_of_Variables.ipynb#List's-Methods)."
22+
"We have met (and used) several of the many [built-in functions](https://docs.python.org/3.9/library/functions.html) that are shipped with Python: [`print()`](000_Welcome_on_Board.ipynb#What-is-a-Code-cell?), [`type()`](001_Variables_and_Types.ipynb#Dynamic-Nature-of-a-Variable-Type), [`len()`](002_Lists_of_Variables.ipynb#Creation-of-a-List:-Approach-#1), [`dir()`](002_Lists_of_Variables.ipynb#List's-Methods)."
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"By default, a function provides back (**returns**) a special Python object: [`None`](https://docs.python.org/3.6/c-api/none.html?highlight=none#the-none-object)."
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"By default, a function provides back (**returns**) a special Python object: [`None`](https://docs.python.org/3.9/c-api/none.html?highlight=none#the-none-object)."
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"source": [
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"* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
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" * [Built-in functions](https://docs.python.org/3.6/library/functions.html)\n",
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" * [None](https://docs.python.org/3.6/c-api/none.html?highlight=none#the-none-object)\n",
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"* [The official Python 3.9 documentation](https://docs.python.org/3.9/index.html)\n",
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" * [Built-in functions](https://docs.python.org/3.9/library/functions.html)\n",
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" * [None](https://docs.python.org/3.9/c-api/none.html?highlight=none#the-none-object)\n",
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"* [Flattening](https://en.wikipedia.org/wiki/Flattening)"
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"name": "python",
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"nbconvert_exporter": "python",
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}
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},
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"nbformat": 4,

‎006_Read_and_Write_Text_Files.ipynb‎

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"We will first introduce some file management capabilities of the `os.path` [Python module](https://docs.python.org/3.6/tutorial/modules.html#modules), then we will use the functions that Python provides for [reading and writing the content of a text file](https://docs.python.org/3.6/tutorial/inputoutput.html)."
72+
"We will first introduce some file management capabilities of the `os.path` [Python module](https://docs.python.org/3.9/tutorial/modules.html#modules), then we will use the functions that Python provides for [reading and writing the content of a text file](https://docs.python.org/3.9/tutorial/inputoutput.html)."
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"In case that the `data` sub-folder does not exist, we raise an error using the [`raise`](https://docs.python.org/3.6/tutorial/errors.html#raising-exceptions) keyword."
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"In case that the `data` sub-folder does not exist, we raise an error using the [`raise`](https://docs.python.org/3.9/tutorial/errors.html#raising-exceptions) keyword."
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/info.png\">\n",
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"\n",
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"If you want to know more about error handing and exceptions, read [Errors and Exceptions](https://docs.python.org/3.6/tutorial/errors.html)."
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"If you want to know more about error handing and exceptions, read [Errors and Exceptions](https://docs.python.org/3.9/tutorial/errors.html)."
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/key.png\">\n",
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"\n",
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"You do not need to remember all the names of the available Python functions, but you need to learn how to search for them. The [official Python documentation](https://docs.python.org/3.6/index.html) is a good place to start. You can also get a list of the functions in the `os.path` module by entering `dir(os.path)` in a code cell."
294+
"You do not need to remember all the names of the available Python functions, but you need to learn how to search for them. The [official Python documentation](https://docs.python.org/3.9/index.html) is a good place to start. You can also get a list of the functions in the `os.path` module by entering `dir(os.path)` in a code cell."
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/key.png\">\n",
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"\n",
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"The Python `open()` function takes the name of the file (as a parameter) and returns a [file object](https://docs.python.org/3.6/glossary.html#term-file-object). <br> The `close()` function closes the open file."
352+
"The Python `open()` function takes the name of the file (as a parameter) and returns a [file object](https://docs.python.org/3.9/glossary.html#term-file-object). <br> The `close()` function closes the open file."
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"<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/info.png\">\n",
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"\n",
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"You may learn about other modes for opening a file from the official [Python documentation](https://docs.python.org/3.6/library/functions.html?#open)."
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"You may learn about other modes for opening a file from the official [Python documentation](https://docs.python.org/3.9/library/functions.html?#open)."
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"* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
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" * [The os module](https://docs.python.org/3.6/library/os.html)\n",
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" * [Input and Output](https://docs.python.org/3.6/tutorial/inputoutput.html)\n",
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"* [The official Python 3.9 documentation](https://docs.python.org/3.9/index.html)\n",
741+
" * [The os module](https://docs.python.org/3.9/library/os.html)\n",
742+
" * [Input and Output](https://docs.python.org/3.9/tutorial/inputoutput.html)\n",
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"* [Cross-platform software](https://en.wikipedia.org/wiki/Cross-platform_software)\n",
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"* [Computer file](https://en.wikipedia.org/wiki/Computer_file)\n",
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" * [Text file](https://en.wikipedia.org/wiki/Text_file)\n",
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"version": "3.9.7"
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"nbformat": 4,

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