Add README and License

Author: abhiabhi94

LICENSE

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+Copyright (c) 2021 Abhyudai
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+### Learn python while playing
+
+This repository contains the content of the course I taught as a Python instructor. Hopefully will have the time, energy and everything else that may be required to transform this in to a book soon.
+
+At the moment it mostly consists of the examples used in the course. The near-future goal is to include explanations alongside them.
+
+#### Contents
+
+The contents of the individual directories are as shown below.
+```
+chapter_01
+└── Hello World
+chapter_02
+└── Operators
+chapter_03_to_06
+└── Abstract DataTypes(list, tuples, sets, dict)
+chapter_07
+└── Control Flow Statements
+chapter_08
+└── Functions
+chapter_09
+└── Strings
+chapter_10
+└── Objects and Classes
+chapter_11
+└── Modules, packages and imports
+chapter_12
+└── Playing with files
+chapter_13
+└── Regular Expressions
+chapter_14
+└── Threading
+chapter_15
+└── Database and mysql
+chapter_16
+└── Sending email.
+chapter_17
+└── Websockets
+chapter_18
+└── Parsing XML
+examples
+└── Contains some more general purpose examples
+```