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61378c05 · Bianca Laker · c39cfe55 · 61378c05
Commit 61378c05 authored 8 months ago by Bianca Laker
--- a/Excercises/gap_exercise1_basics.ipynb
+++ b/Excercises/gap_exercise1_basics.ipynb
+{
+  "nbformat": 4,
+  "nbformat_minor": 0,
+  "metadata": {
+    "colab": {
+      "name": "gaps_exercises1.ipynb",
+      "provenance": [],
+      "collapsed_sections": []
+    },
+    "kernelspec": {
+      "name": "python3",
+      "display_name": "Python 3"
+    },
+    "language_info": {
+      "name": "python"
+    }
+  },
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "source": [
+        "# Python course - Exercises Gap text"
+      ],
+      "metadata": {
+        "id": "kH0p2uT-sQ6y"
+      }
+    },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "Correct the Code"
+      ],
+      "metadata": {
+        "id": "uW9SoYEyrlRL"
+      }
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# What is missing here? Expected output: Hi!\n",
+        "    ('Hi!')"
+      ],
+      "metadata": {
+        "id": "Qflb9AWfrykh"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Here are two mistakes. Can you find them?\n",
+        "    Hi! I am a comment. How are you?\n",
+        "\n",
+        "    print('Hello world!')"
+      ],
+      "metadata": {
+        "id": "eemU0jTksxu5"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Multi-line comments\n",
+        "\n",
+        "I want to be a\n",
+        "mutli line comment.\n",
+        "\"\"\" \n",
+        "print('Hello world!')"
+      ],
+      "metadata": {
+        "id": "2ysNg9wDtaZ9"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Expected output: 5\n",
+        "c = 5    \n",
+        "print(     )"
+      ],
+      "metadata": {
+        "id": "Vexbuvx1u1NS"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# How to print two strings as one. Expected output: Hello world\n",
+        "a = 'Hello'\n",
+        "b = 'world'\n",
+        "print( a   b )"
+      ],
+      "metadata": {
+        "id": "cGTJ95-9wzLT"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Variable types\n",
+        "# Does the error output help you?\n",
+        "a = 'Hello'\n",
+        "b =   0   \n",
+        "print( a + b )"
+      ],
+      "metadata": {
+        "id": "6QiU3l2_xFnP"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# What is missing?\n",
+        "a = 'Hello'\n",
+        "b = a\n",
+        "\n",
+        "if a == b:\n",
+        "print('Same!')"
+      ],
+      "metadata": {
+        "id": "_YtGF9xqzFoR"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Print the variable type\n",
+        "# Expected output: a is of type <class 'str'>\n",
+        "a = 'How are you?\n",
+        "print('a is of type',     (a))"
+      ],
+      "metadata": {
+        "id": "wH0ifA4czyDV"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Variable names: What is allowed and what not?\n",
+        "_1th_string   = \"Hello\"\n",
+        "second_string = 'world'\n",
+        "3rd_string    = '!'\n",
+        "FOURTH_STRING = 'How'\n",
+        "FIFTH STRING  = 'are'\n",
+        "_6th-string   = 'you?'\n",
+        "\n",
+        "print(_1th_string, second_string, \n",
+        "      3rd_string, FOURTH_STRING,\n",
+        "      FIFTH STRING, _6th-string\n",
+        "      )"
+      ],
+      "metadata": {
+        "id": "Spcu5lGc0Uv9"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# convert b into float\n",
+        "a = 2\n",
+        "b =     (a)\n",
+        "print(b)"
+      ],
+      "metadata": {
+        "id": "_TcdURMh2yJZ"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# How to access Lists?\n",
+        "my_list = [\"!\", \"Hello\", 'you', \"How\", '?', 1, 'are', 2, 3, \"world\"]\n",
+        "print(my_list)\n",
+        "print(my_list[  ]) # print '!'\n",
+        "print(my_list[  ]) # print 'Hello'\n",
+        "print(my_list[  ]) # print the last element of a list without the real index; here 'world'\n",
+        "### print 'Hello world! How are you?':\n",
+        "print(my_list[  ], my_list[  ] ,my_list[0] ,my_list[  ] ,my_list[  ] ,my_list[  ], my_list[4])"
+      ],
+      "metadata": {
+        "id": "5VripGXYxBf8"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Indices of Strings\n",
+        "a = 'Hello world!'\n",
+        "print(a[  ]) # only print !\n",
+        "print(a[  ]) # only print H\n",
+        "print(a[  ]) # only print 'world', without '!'"
+      ],
+      "metadata": {
+        "id": "V3VJP2gg1HLT"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Dictionaries\n",
+        "my_dict = { 'chr1' : 'gene1', 'chr2' : 'gene3' }\n",
+        "print(my_dict[   ]) # print gene1 of the dictionary"
+      ],
+      "metadata": {
+        "id": "6e6KYBcQ0qa3"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Dictionaries2; Find the mistake\n",
+        "my_dict = { 'chr1' : 'gene1', 'chr1' : 'gene3' }\n",
+        "print(my_dict[   ]) # print gene1 of the dictionary"
+      ],
+      "metadata": {
+        "id": "44dxJxK2bR2n"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Dictionaries3\n",
+        "my_dict = { 'chr1' : ['gene1', 'gene2'], 'chr2' : 'gene3' }\n",
+        "print(my_dict[   ][  ]) # print gene2 of the dictionary"
+      ],
+      "metadata": {
+        "id": "RdIWfnVsbpVF"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "# Booleans\n",
+        "a = 0\n",
+        "b = 1\n",
+        "print(bool(   )) # print True; insert the right variable\n",
+        "print(bool(   )) # print False; insert the right variable"
+      ],
+      "metadata": {
+        "id": "PrmB8FZD0-PQ"
+      },
+      "execution_count": null,
+      "outputs": []
+    }
+  ]
+}
+%% Cell type:markdown id: tags:
+
+# Python course - Exercises Gap text
+
+%% Cell type:markdown id: tags:
+
+Correct the Code
+
+%% Cell type:code id: tags:
+
+``` 
+# What is missing here? Expected output: Hi!
+    ('Hi!')
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Here are two mistakes. Can you find them?
+    Hi! I am a comment. How are you?
+
+    print('Hello world!')
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Multi-line comments
+
+I want to be a
+mutli line comment.
+"""
+print('Hello world!')
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Expected output: 5
+c = 5
+print(     )
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# How to print two strings as one. Expected output: Hello world
+a = 'Hello'
+b = 'world'
+print( a   b )
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Variable types
+# Does the error output help you?
+a = 'Hello'
+b =   0
+print( a + b )
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# What is missing?
+a = 'Hello'
+b = a
+
+if a == b:
+print('Same!')
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Print the variable type
+# Expected output: a is of type <class 'str'>
+a = 'How are you?
+print('a is of type',     (a))
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Variable names: What is allowed and what not?
+_1th_string   = "Hello"
+second_string = 'world'
+3rd_string    = '!'
+FOURTH_STRING = 'How'
+FIFTH STRING  = 'are'
+_6th-string   = 'you?'
+
+print(_1th_string, second_string,
+      3rd_string, FOURTH_STRING,
+      FIFTH STRING, _6th-string
+      )
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# convert b into float
+a = 2
+b =     (a)
+print(b)
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# How to access Lists?
+my_list = ["!", "Hello", 'you', "How", '?', 1, 'are', 2, 3, "world"]
+print(my_list)
+print(my_list[  ]) # print '!'
+print(my_list[  ]) # print 'Hello'
+print(my_list[  ]) # print the last element of a list without the real index; here 'world'
+### print 'Hello world! How are you?':
+print(my_list[  ], my_list[  ] ,my_list[0] ,my_list[  ] ,my_list[  ] ,my_list[  ], my_list[4])
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Indices of Strings
+a = 'Hello world!'
+print(a[  ]) # only print !
+print(a[  ]) # only print H
+print(a[  ]) # only print 'world', without '!'
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Dictionaries
+my_dict = { 'chr1' : 'gene1', 'chr2' : 'gene3' }
+print(my_dict[   ]) # print gene1 of the dictionary
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Dictionaries2; Find the mistake
+my_dict = { 'chr1' : 'gene1', 'chr1' : 'gene3' }
+print(my_dict[   ]) # print gene1 of the dictionary
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Dictionaries3
+my_dict = { 'chr1' : ['gene1', 'gene2'], 'chr2' : 'gene3' }
+print(my_dict[   ][  ]) # print gene2 of the dictionary
+```
+
+%% Cell type:code id: tags:
+
+``` 
+# Booleans
+a = 0
+b = 1
+print(bool(   )) # print True; insert the right variable
+print(bool(   )) # print False; insert the right variable
+```