Fix broken test module names (#294)

* Rename test modules and notebooks

* Enforce string return value

* fix links in notebooks

* fix functional_programming

---------

Co-authored-by: Despina Adamopoulou <despoina.adamopoulou@empa.ch>

Author: edoardob90

00-index.ipynb 00_index.ipynb00-index.ipynb renamed to 00_index.ipynb

@@ -553,7 +553,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.15"
+   "version": "3.10.17"
   },
   "vscode": {
    "interpreter": {

00-intro.ipynb 00_intro.ipynb00-intro.ipynb renamed to 00_intro.ipynb

@@ -1531,7 +1531,7 @@
    "source": [
     "Unlike lists, sets and dictionaries, tuples do not require parentheses.\n",
     "Parenthesis are required only when there's some ambiguity.\n",
-    "We will discuss it in more details in the [`Functions`](03-functions.ipynb) chapter.\n",
+    "We will discuss it in more details in the [`Functions`](03_functions.ipynb) chapter.\n",
     "\n",
     "For now, let's just see how to define tuples without parentheses:"
    ]

01-basic_datatypes.ipynb 01_basic_datatypes.ipynb01-basic_datatypes.ipynb renamed to 01_basic_datatypes.ipynb

@@ -91,7 +91,7 @@
    "id": "5",
    "metadata": {},
    "source": [
-    "Python [supports](./01-basic_datatypes.ipynb#Comparison-operators) different comparison expressions.\n",
+    "Python [supports](./01_basic_datatypes.ipynb#Comparison-operators) different comparison expressions.\n",
     "They are called **logical expressions** as they evaluate to either `True` or `False`.\n",
     "\n",
     "We can use these results in **conditional statements**, and have our program behave differently based on the result."

02-control_flow.ipynb 02_control_flow.ipynb02-control_flow.ipynb renamed to 02_control_flow.ipynb

@@ -889,7 +889,7 @@
    "id": "54",
    "metadata": {},
    "source": [
-    "In the [Basic datatypes](./01-basic_datatypes.ipynb#Unpacking) section we saw that iterables (e.g., tuples, lists, strings) support **unpacking**. You can exploit unpacking to make a **parallel assignment**.\n",
+    "In the [Basic datatypes](./01_basic_datatypes.ipynb#Unpacking) section we saw that iterables (e.g., tuples, lists, strings) support **unpacking**. You can exploit unpacking to make a **parallel assignment**.\n",
     "\n",
     "A reminder:\n",
     "\n",
@@ -1320,7 +1320,7 @@
     "\n",
     "<div class=\"alert alert-block alert-info\">\n",
     "    <h4><b>Hint</b></h4>\n",
-    "    You need to store your <code>nums</code> in a data structure that doesn&#39;t care about ordering and discard duplicates. We have seen it on <a href=\"./01-basic_datatypes.ipynb#Set\">the first day of the tutorial</a>.\n",
+    "    You need to store your <code>nums</code> in a data structure that doesn&#39;t care about ordering and discard duplicates. We have seen it on <a href=\"./01_basic_datatypes.ipynb#Set\">the first day of the tutorial</a>.\n",
     "</div>"
    ]
   },

03-functions.ipynb 03_functions.ipynb03-functions.ipynb renamed to 03_functions.ipynb

@@ -1369,7 +1369,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%load_ext tutorial.tests.testsuite"
+    "%reload_ext tutorial.tests.testsuite"
    ]
   },
   {
@@ -1450,7 +1450,7 @@
    },
    "outputs": [],
    "source": [
-    "%%ipytest functional_programming\n",
+    "%%ipytest\n",
     "\n",
     "def solution_exercise2(l: \"list[int]\", k: int):\n",
     "    \"\"\"\n",
@@ -1502,7 +1502,7 @@
    },
    "outputs": [],
    "source": [
-    "%%ipytest functional_programming\n",
+    "%%ipytest\n",
     "\n",
     "def solution_exercise3(m: \"list[list[int]]\") -> \"list[list[int]]\":\n",
     "    \"\"\"\n",
@@ -1549,7 +1549,7 @@
    },
    "outputs": [],
    "source": [
-    "%%ipytest functional_programming\n",
+    "%%ipytest\n",
     "\n",
     "def solution_exercise4(l: \"list[list[any]]\") -> \"list[any]\":\n",
     "    \"\"\"\n",
@@ -1599,7 +1599,7 @@
    },
    "outputs": [],
    "source": [
-    "%%ipytest functional_programming\n",
+    "%%ipytest\n",
     "\n",
     "def solution_exercise5(w: list[str]) -> list[(str, int)]:\n",
     "    \"\"\"\n",
@@ -1649,7 +1649,7 @@
    },
    "outputs": [],
    "source": [
-    "%%ipytest functional_programming\n",
+    "%%ipytest\n",
     "\n",
     "def solution_exercise6(l: \"list[(str, int)]\") -> \"list[(str, float)]\":\n",
     "    pass"
@@ -1698,7 +1698,7 @@
    },
    "outputs": [],
    "source": [
-    "%%ipytest functional_programming\n",
+    "%%ipytest\n",
     "\n",
     "def solution_exercise7(words: \"list[str]\") -> \"list[str]\":\n",
     "    pass"