02.02b.conditionals-and-control-flow-exercises.ipynb

{"nbformat":4,"nbformat_minor":0,"metadata":{"kernelspec":{"display_name":"Python 3","language":"python","name":"python3"},"language_info":{"codemirror_mode":{"name":"ipython","version":3},"file_extension":".py","mimetype":"text/x-python","name":"python","nbconvert_exporter":"python","pygments_lexer":"ipython3","version":"3.6.5"},"colab":{"name":"01.06.conditionals-and-control-flow-exercises.ipynb","provenance":[],"collapsed_sections":[]}},"cells":[{"cell_type":"markdown","metadata":{"id":"dDIs2gUzse5F","colab_type":"text"},"source":["# 1. `Conditional Operation`"]},{"cell_type":"code","metadata":{"id":"peX_Dmcdse5I","colab_type":"code","colab":{}},"source":["a = 13\n","b = 13\n","c = 10\n","d = 15"],"execution_count":0,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"scH34w-Cse5M","colab_type":"text"},"source":["#### Change the values `a`,`b`, ... to make print() run."]},{"cell_type":"code","metadata":{"id":"TgU9gjlzse5N","colab_type":"code","colab":{"base_uri":"https://localhost:8080/","height":34},"outputId":"09e65e49-2459-4988-b257-4c049099865f","executionInfo":{"status":"ok","timestamp":1577406882853,"user_tz":480,"elapsed":370,"user":{"displayName":"Matt Hess","photoUrl":"","userId":"00800340733434721825"}}},"source":["if a == b:\n","    print(a, 'equal to', b)"],"execution_count":18,"outputs":[{"output_type":"stream","text":["13 equal to 13\n"],"name":"stdout"}]},{"cell_type":"code","metadata":{"id":"GtmoBvNIse5R","colab_type":"code","colab":{"base_uri":"https://localhost:8080/","height":34},"outputId":"ae351a26-fa09-4330-cb35-b0bad83deb58","executionInfo":{"status":"ok","timestamp":1577406884267,"user_tz":480,"elapsed":369,"user":{"displayName":"Matt Hess","photoUrl":"","userId":"00800340733434721825"}}},"source":["if b < d:\n","    print('The first number is less than', d)"],"execution_count":19,"outputs":[{"output_type":"stream","text":["The first number is less than 15\n"],"name":"stdout"}]},{"cell_type":"markdown","metadata":{"id":"wuBS09F9se5V","colab_type":"text"},"source":["#### Change the operators! `<`,`==`, ... to make `print()` run."]},{"cell_type":"code","metadata":{"id":"HaDg-Q1cse5W","colab_type":"code","colab":{"base_uri":"https://localhost:8080/","height":34},"outputId":"5eb2934c-282a-4715-dc64-908bcdcc9135","executionInfo":{"status":"ok","timestamp":1577406886701,"user_tz":480,"elapsed":370,"user":{"displayName":"Matt Hess","photoUrl":"","userId":"00800340733434721825"}}},"source":["#if b == a:\n","if b >= a:\n","    print(b, 'is equal to', a, 'or could be larger too.')"],"execution_count":20,"outputs":[{"output_type":"stream","text":["13 is equal to 13 or could be larger too.\n"],"name":"stdout"}]},{"cell_type":"code","metadata":{"id":"vYKZGa3cse5Z","colab_type":"code","colab":{"base_uri":"https://localhost:8080/","height":34},"outputId":"9c474faa-cfe3-4e9f-ec0a-8785e018dc4e","executionInfo":{"status":"ok","timestamp":1577406888367,"user_tz":480,"elapsed":364,"user":{"displayName":"Matt Hess","photoUrl":"","userId":"00800340733434721825"}}},"source":["#if b > d:\n","if b < d:\n","    print(d, 'is greater than', b)"],"execution_count":21,"outputs":[{"output_type":"stream","text":["15 is greater than 13\n"],"name":"stdout"}]},{"cell_type":"markdown","metadata":{"id":"vcvsJ1EUse5c","colab_type":"text"},"source":["<hr>\n","<br>\n","<br>\n","<br>"]},{"cell_type":"markdown","metadata":{"id":"pJunwLrase5d","colab_type":"text"},"source":["# 2. `if-elif-else`\n","Fill missing pieces (`____`) of the following code such that prints make sense."]},{"cell_type":"code","metadata":{"id":"ZzJ-CXfNse5e","colab_type":"code","colab":{}},"source":["name = 'John Doe'"],"execution_count":0,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"5t7rC-n-se5h","colab_type":"text"},"source":["#### For the given value of `name = John Doe`, use the `len()` function to fill in each of the missing conditions, so that `length_description = semi-short`."]},{"cell_type":"code","metadata":{"id":"7VFU27p6se5i","colab_type":"code","colab":{"base_uri":"https://localhost:8080/","height":34},"outputId":"c58aaf01-0d02-4369-f91c-40c30ffd97b3","executionInfo":{"status":"ok","timestamp":1577407187765,"user_tz":480,"elapsed":397,"user":{"displayName":"Matt Hess","photoUrl":"","userId":"00800340733434721825"}}},"source":["if len(name) > 20 :\n","    print(name, 'is more than 20 chars long.')\n","    length_description = 'long'\n","elif len(name) > 15 :\n","    print(name, 'is more than 15 chars long')\n","    length_description = 'semi long'\n","elif len(name) > 10 :\n","    print(name, 'is more than 10 chars long')\n","    length_description = 'semi long'\n","elif len(name) > 7 and len(name) < 11:\n","    print(name, 'is 8, 9 or 10 chars long')\n","    length_description = 'semi short'\n","else:\n","    print(name, 'is a short name')\n","    length_description = 'short'"],"execution_count":24,"outputs":[{"output_type":"stream","text":["John Doe is 8, 9 or 10 chars long\n"],"name":"stdout"}]},{"cell_type":"markdown","metadata":{"id":"s-t0nK1ose5m","colab_type":"text"},"source":["#### Test your Solution"]},{"cell_type":"code","metadata":{"id":"-2pgC2oXse5n","colab_type":"code","colab":{}},"source":["assert length_description == 'semi short'"],"execution_count":0,"outputs":[]}]}