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Title: GitHub - animator/learn-python: 📖🐍 Free & Open Source book to master Python 3. Also available: PDF & Web Interface.

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Description: 📖🐍 Free & Open Source book to master Python 3. Also available: PDF & Web Interface. - animator/learn-python

Open Graph Description: 📖🐍 Free & Open Source book to master Python 3. Also available: PDF & Web Interface. - animator/learn-python

X Description: 📖🐍 Free & Open Source book to master Python 3. Also available: PDF & Web Interface. - animator/learn-python

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Contributing Guide	https://github.com/animator/learn-python/blob/main/CONTRIBUTING.md
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	https://github.com/animator/learn-python/#learn-python-3
About	https://animator.github.io
	https://github.com/animator/learn-python/#how-to-read-this-book
Link	https://animator.github.io/learn-python/
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Link	https://github.com/animator/learn-python
	https://github.com/animator/learn-python/#table-of-contents
Introduction	https://github.com/animator/learn-python/#introduction
Introduction to Programming Languages	https://github.com/animator/learn-python/#introduction-to-programming-languages
Introduction to Python	https://github.com/animator/learn-python/#introduction-to-python
Advantages of Python	https://github.com/animator/learn-python/#advantages-of-python
Installing Python in Windows	https://github.com/animator/learn-python/#installing-python-in-windows
Installing Python in macOS (Apple)	https://github.com/animator/learn-python/#installing-python-in-macos-apple
Execution Modes	https://github.com/animator/learn-python/#execution-modes
Interactive Mode of Execution	https://github.com/animator/learn-python/#interactive-mode-of-execution
Script Mode of Execution	https://github.com/animator/learn-python/#script-mode-of-execution
Python Fundamentals	https://github.com/animator/learn-python/#python-fundamentals
Tokens: Introduction	https://github.com/animator/learn-python/#tokens-introduction
Tokens: Keywords	https://github.com/animator/learn-python/#tokens-keywords
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Character Set	https://github.com/animator/learn-python/#character-set
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Comments	https://github.com/animator/learn-python/#comments
Variables, Objects & Data Types	https://github.com/animator/learn-python/#variables-objects--data-types
What are Objects & Variables?	https://github.com/animator/learn-python/#what-are-objects--variables
Variables & Assignment Statements	https://github.com/animator/learn-python/#variables--assignment-statements
Built-in Data Types	https://github.com/animator/learn-python/#built-in-data-types
Type Checking	https://github.com/animator/learn-python/#type-checking
Type Casting	https://github.com/animator/learn-python/#type-casting
Implicit Type Casting	https://github.com/animator/learn-python/#implicit-type-casting
Explicit Type Casting	https://github.com/animator/learn-python/#explicit-type-casting
Mutable & Immutable Data Types	https://github.com/animator/learn-python/#mutable--immutable-data-types
Immutable Data Types	https://github.com/animator/learn-python/#immutable-data-types
Mutable Data Types	https://github.com/animator/learn-python/#mutable-data-types
Input / Output	https://github.com/animator/learn-python/#input--output
How to Accept User Input	https://github.com/animator/learn-python/#how-to-accept-user-input
Displaying Output	https://github.com/animator/learn-python/#displaying-output
Operators & Expressions	https://github.com/animator/learn-python/#operators--expressions
Introduction to Operators	https://github.com/animator/learn-python/#introduction-to-operators
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Expressions	https://github.com/animator/learn-python/#expressions
Operator Precedence with Examples	https://github.com/animator/learn-python/#operator-precedence-with-examples
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Introduction to Control Flow	https://github.com/animator/learn-python/#introduction-to-control-flow
Sequential Flow	https://github.com/animator/learn-python/#sequential-flow
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Strings: Introduction & Creation	https://github.com/animator/learn-python/#strings-introduction--creation
Accessing Characters of a String	https://github.com/animator/learn-python/#accessing-characters-of-a-string
String Operations	https://github.com/animator/learn-python/#string-operations
Introduction to String Methods	https://github.com/animator/learn-python/#introduction-to-string-methods
Convert Case of Strings	https://github.com/animator/learn-python/#convert-case-of-strings
Check Characters of a String	https://github.com/animator/learn-python/#check-characters-of-a-string
Split a String	https://github.com/animator/learn-python/#split-a-string
Strip Characters from a String	https://github.com/animator/learn-python/#strip-characters-from-a-string
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Traversing a String	https://github.com/animator/learn-python/#traversing-a-string
List	https://github.com/animator/learn-python/#list
What is a Python List? How to Create a List?	https://github.com/animator/learn-python/#what-is-a-python-list-how-to-create-a-list
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Negative Indexing	https://github.com/animator/learn-python/#negative-indexing
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Removing Item from a List	https://github.com/animator/learn-python/#removing-item-from-a-list
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Traversing a List	https://github.com/animator/learn-python/#traversing-a-list
Built-in Functions that can be used for a List	https://github.com/animator/learn-python/#built-in-functions-that-can-be-used-for-a-list
Introduction to List Methods	https://github.com/animator/learn-python/#introduction-to-list-methods
Adding Items to a List	https://github.com/animator/learn-python/#adding-items-to-a-list
Removing Items from a List	https://github.com/animator/learn-python/#removing-items-from-a-list
Counting or Locating Items in a List	https://github.com/animator/learn-python/#counting-or-locating-items-in-a-list
Reversing Items	https://github.com/animator/learn-python/#reversing-items
Sorting a List	https://github.com/animator/learn-python/#sorting-a-list
Copying a List	https://github.com/animator/learn-python/#copying-a-list
Nested List	https://github.com/animator/learn-python/#nested-list
List Comprehension	https://github.com/animator/learn-python/#list-comprehension
Member-wise Operation	https://github.com/animator/learn-python/#member-wise-operation
Filtering or Subsequence	https://github.com/animator/learn-python/#filtering-or-subsequence
Sample Programs	https://github.com/animator/learn-python/#sample-programs
Tuple	https://github.com/animator/learn-python/#tuple
List vs Tuple	https://github.com/animator/learn-python/#list-vs-tuple
How to Create Tuple?	https://github.com/animator/learn-python/#how-to-create-tuple
What is a Singleton?	https://github.com/animator/learn-python/#what-is-a-singleton
Accessing Items of a Tuple	https://github.com/animator/learn-python/#accessing-items-of-a-tuple
Tuples are Immutable	https://github.com/animator/learn-python/#tuples-are-immutable
Tuple Operations	https://github.com/animator/learn-python/#tuple-operations
Traversing a Tuple	https://github.com/animator/learn-python/#traversing-a-tuple
Built-in Functions that can be used for a Tuple	https://github.com/animator/learn-python/#built-in-functions-that-can-be-used-for-a-tuple
Locating Items in a Tuple	https://github.com/animator/learn-python/#locating-items-in-a-tuple
Counting the Occurrence of an Item	https://github.com/animator/learn-python/#counting-the-occurrence-of-an-item
New Tuple with Reversed Items	https://github.com/animator/learn-python/#new-tuple-with-reversed-items
New Tuple with Sorted Items	https://github.com/animator/learn-python/#new-tuple-with-sorted-items
Nested Tuple	https://github.com/animator/learn-python/#nested-tuple
Understanding the Immutable Nature of Tuples	https://github.com/animator/learn-python/#understanding-the-immutable-nature-of-tuples
Dictionary	https://github.com/animator/learn-python/#dictionary
What is a Dictionary?	https://github.com/animator/learn-python/#what-is-a-dictionary
How to Create a Dictionary	https://github.com/animator/learn-python/#how-to-create-a-dictionary
Key: Value Pairs	https://github.com/animator/learn-python/#key-value-pairs
Sequence of (key, value) Tuples	https://github.com/animator/learn-python/#sequence-of-key-value-tuples
Keyword/Named Arguments	https://github.com/animator/learn-python/#keywordnamed-arguments
Key and Value Lists	https://github.com/animator/learn-python/#key-and-value-lists
Keys with Default Value	https://github.com/animator/learn-python/#keys-with-default-value
Accessing Items (Key:Value) of a Dictionary	https://github.com/animator/learn-python/#accessing-items-keyvalue-of-a-dictionary
Updating a Dictionary	https://github.com/animator/learn-python/#updating-a-dictionary
Removing an Item (Key:Value) from a Dictionary	https://github.com/animator/learn-python/#removing-an-item-keyvalue-from-a-dictionary
Dictionary Operations	https://github.com/animator/learn-python/#dictionary-operations
Traversing a Dictionary	https://github.com/animator/learn-python/#traversing-a-dictionary
Built-in Functions for a Dictionary	https://github.com/animator/learn-python/#built-in-functions-for-a-dictionary
Creating a Copy of a Dictionary	https://github.com/animator/learn-python/#creating-a-copy-of-a-dictionary
Nested Dictionary	https://github.com/animator/learn-python/#nested-dictionary
Sample Programs	https://github.com/animator/learn-python/#sample-programs-1
Python Standard Library	https://github.com/animator/learn-python/#python-standard-library
Built-in Functions	https://github.com/animator/learn-python/#built-in-functions
Mathematical Functions	https://github.com/animator/learn-python/#mathematical-functions
Type Functions	https://github.com/animator/learn-python/#type-functions
Type Checking	https://github.com/animator/learn-python/#type-checking-1
Built-in Type Functions	https://github.com/animator/learn-python/#built-in-type-functions
I/O Functions	https://github.com/animator/learn-python/#io-functions
Base/Unicode Conversion Functions	https://github.com/animator/learn-python/#baseunicode-conversion-functions
What are Built-in Modules?	https://github.com/animator/learn-python/#what-are-built-in-modules
math Module	https://github.com/animator/learn-python/#math-module
Constants	https://github.com/animator/learn-python/#constants
Functions	https://github.com/animator/learn-python/#functions
random Module	https://github.com/animator/learn-python/#random-module
statistics Module	https://github.com/animator/learn-python/#statistics-module
File Handling	https://github.com/animator/learn-python/#file-handling
File Handling in Python - Introduction & Overview	https://github.com/animator/learn-python/#file-handling-in-python---introduction--overview
Text Files vs Binary Files - Use Case, File Formats, Examples	https://github.com/animator/learn-python/#text-files-vs-binary-files---use-case-file-formats-examples
File Opening & Closing	https://github.com/animator/learn-python/#file-opening--closing
File Reading	https://github.com/animator/learn-python/#file-reading
Sequential Reading	https://github.com/animator/learn-python/#sequential-reading
Ad-hoc Reading	https://github.com/animator/learn-python/#ad-hoc-reading
Writing a File	https://github.com/animator/learn-python/#writing-a-file
Reading & Writing Binary Files using pickle Module	https://github.com/animator/learn-python/#reading--writing-binary-files-using-pickle-module
Dumping Data	https://github.com/animator/learn-python/#dumping-data
Loading Data	https://github.com/animator/learn-python/#loading-data
Example: Traversing a Binary File	https://github.com/animator/learn-python/#example-traversing-a-binary-file
Reading & Writing a CSV File using csv Module	https://github.com/animator/learn-python/#reading--writing-a-csv-file-using-csv-module
Reading CSV File	https://github.com/animator/learn-python/#reading-csv-file
Writing CSV File	https://github.com/animator/learn-python/#writing-csv-file
User Defined Functions, Modules & Packages	https://github.com/animator/learn-python/#user-defined-functions-modules--packages
User Defined Functions	https://github.com/animator/learn-python/#user-defined-functions
Function Structure	https://github.com/animator/learn-python/#function-structure
Function Header	https://github.com/animator/learn-python/#function-header
Function Body	https://github.com/animator/learn-python/#function-body
Parameters and Arguments	https://github.com/animator/learn-python/#parameters-and-arguments
Scope of Variables	https://github.com/animator/learn-python/#scope-of-variables
Local Variables	https://github.com/animator/learn-python/#local-variables
Global Variables	https://github.com/animator/learn-python/#global-variables
Passing Objects of Mutable Type to a Function	https://github.com/animator/learn-python/#passing-objects-of-mutable-type-to-a-function
Passing a List	https://github.com/animator/learn-python/#passing-a-list
Passing a Dictionary	https://github.com/animator/learn-python/#passing-a-dictionary
What is a Module? How to Create a Module?	https://github.com/animator/learn-python/#what-is-a-module-how-to-create-a-module
Executable Scripts / Modules	https://github.com/animator/learn-python/#executable-scripts--modules
What is a Package? Introduction to PyPi. How to Create a Python Package?	https://github.com/animator/learn-python/#what-is-a-package-introduction-to-pypi-how-to-create-a-python-package
	https://github.com/animator/learn-python/#introduction
	https://github.com/animator/learn-python/#introduction-to-programming-languages
	https://github.com/animator/learn-python/#introduction-to-python
	https://github.com/animator/learn-python/#advantages-of-python
	https://github.com/animator/learn-python/#installing-python-in-windows
Python Software Foundation website	https://www.python.org/downloads/
	https://github.com/animator/learn-python/blob/main/images/0201a.png
	https://github.com/animator/learn-python/blob/main/images/0201b.png
	https://github.com/animator/learn-python/blob/main/images/0201c.png
	https://github.com/animator/learn-python/blob/main/images/0201d.png
	https://github.com/animator/learn-python/#installing-python-in-macos-apple
Python Software Foundation website	https://www.python.org/downloads/
	https://github.com/animator/learn-python/blob/main/images/0202a.png
	https://github.com/animator/learn-python/blob/main/images/0202b.png
	https://github.com/animator/learn-python/blob/main/images/0202c.png
	https://github.com/animator/learn-python/#execution-modes
	https://github.com/animator/learn-python/#interactive-mode-of-execution
	https://github.com/animator/learn-python/blob/main/images/0201c.png
	https://github.com/animator/learn-python/blob/main/images/0201d.png
	https://github.com/animator/learn-python/#script-mode-of-execution
	https://github.com/animator/learn-python/blob/main/images/0303a.png
	https://github.com/animator/learn-python/blob/main/images/0303b.png
	https://github.com/animator/learn-python/blob/main/images/0303c.png
	https://github.com/animator/learn-python/#python-fundamentals
	https://github.com/animator/learn-python/#tokens-introduction
	https://github.com/animator/learn-python/#tokens-keywords
	https://github.com/animator/learn-python/#tokens-identifiers
	https://github.com/animator/learn-python/#tokens-literals
	https://github.com/animator/learn-python/#numeric-literals
	https://github.com/animator/learn-python/#integer-literals
	https://github.com/animator/learn-python/#floating-point-literals
	https://github.com/animator/learn-python/#imaginary-literals
	https://github.com/animator/learn-python/#boolean-literals
	https://github.com/animator/learn-python/#string-literals
	https://github.com/animator/learn-python/#special-literal
	https://github.com/animator/learn-python/#collection-of-literals
	https://github.com/animator/learn-python/#tokens-operators
	https://github.com/animator/learn-python/#tokens-delimiters
	https://github.com/animator/learn-python/#grouping
	https://github.com/animator/learn-python/#punctuation-decoration-and-annotation
	https://github.com/animator/learn-python/#assignmentbinding
	https://github.com/animator/learn-python/#character-set
	https://github.com/animator/learn-python/#blocks-and-indentation
	https://github.com/animator/learn-python/#comments
	https://github.com/animator/learn-python/#single-line-comments
	https://github.com/animator/learn-python/#multiline-comments
	https://github.com/animator/learn-python/#variables-objects--data-types
	https://github.com/animator/learn-python/#what-are-objects--variables
	https://github.com/animator/learn-python/blob/main/images/0501a.png
	https://github.com/animator/learn-python/blob/main/images/0501b.png
	https://github.com/animator/learn-python/blob/main/images/0501c.png
	https://github.com/animator/learn-python/blob/main/images/0501d.png
	https://github.com/animator/learn-python/#variables--assignment-statements
	https://github.com/animator/learn-python/#assignment
	https://github.com/animator/learn-python/#deletion
	https://github.com/animator/learn-python/#multiple-assignment
	https://github.com/animator/learn-python/#tuple-swapping
	https://github.com/animator/learn-python/#built-in-data-types
	https://github.com/animator/learn-python/#numeric-types---int-float-complex-bool
	https://github.com/animator/learn-python/#sequence-types---str-list-tuple
	https://github.com/animator/learn-python/#set-type---set
	https://github.com/animator/learn-python/#mapping-type---dict
	https://github.com/animator/learn-python/#special-type---none
	https://github.com/animator/learn-python/#type-checking
	https://github.com/animator/learn-python/#type-casting
	https://github.com/animator/learn-python/#implicit-type-casting
	https://github.com/animator/learn-python/#explicit-type-casting
	https://github.com/animator/learn-python/#mutable--immutable-data-types
	https://github.com/animator/learn-python/#immutable-data-types
	https://github.com/animator/learn-python/#mutable-data-types
	https://github.com/animator/learn-python/#input--output
	https://github.com/animator/learn-python/#how-to-accept-user-input
	https://github.com/animator/learn-python/#displaying-output
	https://github.com/animator/learn-python/#operators--expressions
	https://github.com/animator/learn-python/#introduction-to-operators
	https://github.com/animator/learn-python/#unary-operators
	https://github.com/animator/learn-python/#binary-operators
	https://github.com/animator/learn-python/#operators-in-python
	https://github.com/animator/learn-python/#arithmetic-operators
	https://github.com/animator/learn-python/#relational-operators
	https://github.com/animator/learn-python/#assignment-operators
	https://github.com/animator/learn-python/#logical-operators
	https://github.com/animator/learn-python/#logical-state-of-operands
	https://github.com/animator/learn-python/#identity-operators
	https://github.com/animator/learn-python/#membership-operators
	https://github.com/animator/learn-python/#expressions
	https://github.com/animator/learn-python/#chained-expression
	https://github.com/animator/learn-python/#conditional-expression
	https://github.com/animator/learn-python/#operator-precedence-with-examples
	https://github.com/animator/learn-python/#exercises
	https://github.com/animator/learn-python/#errors--exception-handling
	https://github.com/animator/learn-python/#error-types
	https://github.com/animator/learn-python/#syntax-error
	https://github.com/animator/learn-python/#script-mode
	https://github.com/animator/learn-python/blob/main/images/0702a.png
	https://github.com/animator/learn-python/blob/main/images/0702b.png
	https://github.com/animator/learn-python/#interactive-mode
	https://github.com/animator/learn-python/#runtime-error
	https://github.com/animator/learn-python/#runtime-error-examples
	https://github.com/animator/learn-python/#logical-error
	https://github.com/animator/learn-python/#example
	https://github.com/animator/learn-python/#exceptions
	https://github.com/animator/learn-python/#raise
	https://github.com/animator/learn-python/#assert
	https://github.com/animator/learn-python/#exception-handling
	https://github.com/animator/learn-python/#control-flow
	https://github.com/animator/learn-python/#introduction-to-control-flow
	https://github.com/animator/learn-python/#sequential-flow
	https://github.com/animator/learn-python/blob/main/images/0802a.png
	https://github.com/animator/learn-python/blob/main/images/0802b.png
	https://github.com/animator/learn-python/#selection-statements-if--else
	https://github.com/animator/learn-python/blob/main/images/0803a.png
	https://github.com/animator/learn-python/blob/main/images/0803b.png
	https://github.com/animator/learn-python/#examples
	https://github.com/animator/learn-python/#iteration-for
	https://github.com/animator/learn-python/blob/main/images/0804a.png
	https://github.com/animator/learn-python/#list-iteration
	https://github.com/animator/learn-python/#tuple-iteration
	https://github.com/animator/learn-python/#string-iteration
	https://github.com/animator/learn-python/#range-iteration
	https://github.com/animator/learn-python/#exercises-1
	https://github.com/animator/learn-python/#iteration-while
	https://github.com/animator/learn-python/blob/main/images/0805a.png
	https://github.com/animator/learn-python/#exercises-2
	https://github.com/animator/learn-python/#jump-statements
	https://github.com/animator/learn-python/#pass
	https://github.com/animator/learn-python/#break
	https://github.com/animator/learn-python/#continue
	https://github.com/animator/learn-python/#nested-loops
	https://github.com/animator/learn-python/#factorial
	https://github.com/animator/learn-python/#nested-loop---break
	https://github.com/animator/learn-python/#strings
	https://github.com/animator/learn-python/#strings-introduction--creation
	https://github.com/animator/learn-python/#escape-characters
	https://github.com/animator/learn-python/#unicode-support
	https://github.com/animator/learn-python/#other-types-to-string
	https://github.com/animator/learn-python/#accessing-characters-of-a-string
	https://github.com/animator/learn-python/#length-of-string
	https://github.com/animator/learn-python/#string-operations
	https://github.com/animator/learn-python/#slicing
	https://github.com/animator/learn-python/#membership
	https://github.com/animator/learn-python/#concatenation
	https://github.com/animator/learn-python/#repetition
	https://github.com/animator/learn-python/#introduction-to-string-methods
	https://github.com/animator/learn-python/#convert-case-of-strings
	https://github.com/animator/learn-python/#lower
	https://github.com/animator/learn-python/#upper
	https://github.com/animator/learn-python/#swapcase
	https://github.com/animator/learn-python/#capitalize
	https://github.com/animator/learn-python/#title
	https://github.com/animator/learn-python/#check-characters-of-a-string
	https://github.com/animator/learn-python/#isalpha
	https://github.com/animator/learn-python/#isdigit
	https://github.com/animator/learn-python/#isalnum
	https://github.com/animator/learn-python/#isascii
	https://github.com/animator/learn-python/#islower
	https://github.com/animator/learn-python/#isupper
	https://github.com/animator/learn-python/#isspace
	https://github.com/animator/learn-python/#istitle
	https://github.com/animator/learn-python/#split-a-string
	https://github.com/animator/learn-python/#partition
	https://github.com/animator/learn-python/#split
	https://github.com/animator/learn-python/#strip-characters-from-a-string
	https://github.com/animator/learn-python/#lstrip
	https://github.com/animator/learn-python/#rstrip
	https://github.com/animator/learn-python/#strip
	https://github.com/animator/learn-python/#check-prefix-or-suffix-in-a-string
	https://github.com/animator/learn-python/#find--replace-characters-in-a-string
	https://github.com/animator/learn-python/#count
	https://github.com/animator/learn-python/#find
	https://github.com/animator/learn-python/#rfind
	https://github.com/animator/learn-python/#index
	https://github.com/animator/learn-python/#rindex
	https://github.com/animator/learn-python/#replace
	https://github.com/animator/learn-python/#traversing-a-string
	https://github.com/animator/learn-python/#using-for
	https://github.com/animator/learn-python/#using-while
	https://github.com/animator/learn-python/#list
	https://github.com/animator/learn-python/#what-is-a-python-list-how-to-create-a-list
	https://github.com/animator/learn-python/#accessing-items-of-a-list
	https://github.com/animator/learn-python/#length-of-list
	https://github.com/animator/learn-python/#negative-indexing
	https://github.com/animator/learn-python/#modifying-a-list
	https://github.com/animator/learn-python/#removing-item-from-a-list
	https://github.com/animator/learn-python/#list-operations
	https://github.com/animator/learn-python/#membership-1
	https://github.com/animator/learn-python/#concatenation-1
	https://github.com/animator/learn-python/#repetition-1
	https://github.com/animator/learn-python/#slicing-1
	https://github.com/animator/learn-python/#traversing-a-list
	https://github.com/animator/learn-python/#direct-traversal
	https://github.com/animator/learn-python/#location-or-index-based-traversal
	https://github.com/animator/learn-python/#built-in-functions-that-can-be-used-for-a-list
	https://github.com/animator/learn-python/#introduction-to-list-methods
	https://github.com/animator/learn-python/#adding-items-to-a-list
	https://github.com/animator/learn-python/#removing-items-from-a-list
	https://github.com/animator/learn-python/#counting-or-locating-items-in-a-list
	https://github.com/animator/learn-python/#reversing-items
	https://github.com/animator/learn-python/#sorting-a-list
	https://github.com/animator/learn-python/#copying-a-list
	https://github.com/animator/learn-python/#nested-list
	https://github.com/animator/learn-python/#list-comprehension
	https://github.com/animator/learn-python/#member-wise-operation
	https://github.com/animator/learn-python/#filtering-or-subsequence
	https://github.com/animator/learn-python/#sample-programs
	https://github.com/animator/learn-python/#1-min-max-and-mean
	https://github.com/animator/learn-python/#2-linear-search
	https://github.com/animator/learn-python/#3-frequency-of-elements
	https://github.com/animator/learn-python/#tuple
	https://github.com/animator/learn-python/#list-vs-tuple
	https://github.com/animator/learn-python/#how-to-create-tuple
	https://github.com/animator/learn-python/#tuple-1
	https://github.com/animator/learn-python/#what-is-a-singleton
	https://github.com/animator/learn-python/#accessing-items-of-a-tuple
	https://github.com/animator/learn-python/#length-of-tuple
	https://github.com/animator/learn-python/#negative-indexing-1
	https://github.com/animator/learn-python/#tuples-are-immutable
	https://github.com/animator/learn-python/#tuple-operations
	https://github.com/animator/learn-python/#membership-2
	https://github.com/animator/learn-python/#concatenation-2
	https://github.com/animator/learn-python/#repetition-2
	https://github.com/animator/learn-python/#tuple-slicing
	https://github.com/animator/learn-python/#traversing-a-tuple
	https://github.com/animator/learn-python/#direct-traversal-1
	https://github.com/animator/learn-python/#location-or-index-based-traversal-1
	https://github.com/animator/learn-python/#built-in-functions-that-can-be-used-for-a-tuple
	https://github.com/animator/learn-python/#locating-items-in-a-tuple
	https://github.com/animator/learn-python/#counting-the-occurrence-of-an-item
	https://github.com/animator/learn-python/#new-tuple-with-reversed-items
	https://github.com/animator/learn-python/#new-tuple-with-sorted-items
	https://github.com/animator/learn-python/#nested-tuple
	https://github.com/animator/learn-python/#understanding-the-immutable-nature-of-tuples
	https://github.com/animator/learn-python/#dictionary
	https://github.com/animator/learn-python/#what-is-a-dictionary
	https://github.com/animator/learn-python/#how-to-create-a-dictionary
	https://github.com/animator/learn-python/#key-value-pairs
	https://github.com/animator/learn-python/#sequence-of-key-value-tuples
	https://github.com/animator/learn-python/#keywordnamed-arguments
	https://github.com/animator/learn-python/#key-and-value-lists
	https://github.com/animator/learn-python/#keys-with-default-value
	https://github.com/animator/learn-python/#accessing-items-keyvalue-of-a-dictionary
	https://github.com/animator/learn-python/#index-operator-
	https://github.com/animator/learn-python/#get
	https://github.com/animator/learn-python/#updating-a-dictionary
	https://github.com/animator/learn-python/#index-operator--1
	https://github.com/animator/learn-python/#update
	https://github.com/animator/learn-python/#setdefault
	https://github.com/animator/learn-python/#removing-an-item-keyvalue-from-a-dictionary
	https://github.com/animator/learn-python/#del
	https://github.com/animator/learn-python/#clear
	https://github.com/animator/learn-python/#pop
	https://github.com/animator/learn-python/#popitem
	https://github.com/animator/learn-python/#dictionary-operations
	https://github.com/animator/learn-python/#membership-3
	https://github.com/animator/learn-python/#union
	https://github.com/animator/learn-python/#traversing-a-dictionary
	https://github.com/animator/learn-python/#direct-traversal-2
	https://github.com/animator/learn-python/#traversing-using-dictionary-methods
	https://github.com/animator/learn-python/#built-in-functions-for-a-dictionary
	https://github.com/animator/learn-python/#number-of-items
	https://github.com/animator/learn-python/#min-and-max
	https://github.com/animator/learn-python/#list-1
	https://github.com/animator/learn-python/#sorted
	https://github.com/animator/learn-python/#creating-a-copy-of-a-dictionary
	https://github.com/animator/learn-python/#nested-dictionary
	https://github.com/animator/learn-python/#sample-programs-1
	https://github.com/animator/learn-python/#frequency-of-characters
	https://github.com/animator/learn-python/#salary-book
	https://github.com/animator/learn-python/#python-standard-library
	https://github.com/animator/learn-python/#built-in-functions
	https://github.com/animator/learn-python/#mathematical-functions
	https://github.com/animator/learn-python/#abs
	https://github.com/animator/learn-python/#round
	https://github.com/animator/learn-python/#sum
	https://github.com/animator/learn-python/#min
	https://github.com/animator/learn-python/#max
	https://github.com/animator/learn-python/#pow
	https://github.com/animator/learn-python/#divmod
	https://github.com/animator/learn-python/#type-functions
	https://github.com/animator/learn-python/#type-checking-1
Type Checking	https://github.com/animator/learn-python/#type-checking
Variable, Objects & Data Types	https://github.com/animator/learn-python/#variables-objects--data-types
	https://github.com/animator/learn-python/#built-in-type-functions
Type Casting	https://github.com/animator/learn-python/#type-casting
Variable, Objects & Data Types	https://github.com/animator/learn-python/#variables-objects--data-types
	https://github.com/animator/learn-python/#io-functions
	https://github.com/animator/learn-python/#input
	https://github.com/animator/learn-python/#print
	https://github.com/animator/learn-python/#open
	https://github.com/animator/learn-python/#baseunicode-conversion-functions
	https://github.com/animator/learn-python/#bin
	https://github.com/animator/learn-python/#oct
	https://github.com/animator/learn-python/#hex
	https://github.com/animator/learn-python/#ord
	https://github.com/animator/learn-python/#chr
	https://github.com/animator/learn-python/#what-are-built-in-modules
	https://github.com/animator/learn-python/#math-module
	https://github.com/animator/learn-python/#constants
	https://github.com/animator/learn-python/#functions
	https://github.com/animator/learn-python/#random-module
	https://github.com/animator/learn-python/#random
	https://github.com/animator/learn-python/#random-integer-from-range
	https://github.com/animator/learn-python/#statistics-module
	https://github.com/animator/learn-python/#mean
	https://github.com/animator/learn-python/#median
	https://github.com/animator/learn-python/#mode
	https://github.com/animator/learn-python/#copy-module
	https://github.com/animator/learn-python/#limitation-of-shallow-copy
	https://github.com/animator/learn-python/#deep-copy---deepcopyx-memo
	https://github.com/animator/learn-python/#file-handling
	https://github.com/animator/learn-python/#file-handling-in-python---introduction--overview
	https://github.com/animator/learn-python/#text-files-vs-binary-files---use-case-file-formats-examples
	https://github.com/animator/learn-python/#file-opening--closing
	https://github.com/animator/learn-python/#file-reading
	https://github.com/animator/learn-python/#sequential-reading
	https://github.com/animator/learn-python/#read
	https://github.com/animator/learn-python/#readline
	https://github.com/animator/learn-python/#readlines
	https://github.com/animator/learn-python/#ad-hoc-reading
	https://github.com/animator/learn-python/#tell
	https://github.com/animator/learn-python/#seek
	https://github.com/animator/learn-python/#writing-a-file
	https://github.com/animator/learn-python/#write
	https://github.com/animator/learn-python/#writelines
	https://github.com/animator/learn-python/#reading--writing-binary-files-using-pickle-module
	https://github.com/animator/learn-python/#dumping-data
	https://github.com/animator/learn-python/#loading-data
	https://github.com/animator/learn-python/#example-traversing-a-binary-file
	https://github.com/animator/learn-python/#reading--writing-a-csv-file-using-csv-module
	https://github.com/animator/learn-python/#reading-csv-file
	https://github.com/animator/learn-python/#writing-csv-file
	https://github.com/animator/learn-python/#user-defined-functions-modules--packages
	https://github.com/animator/learn-python/#user-defined-functions
	https://github.com/animator/learn-python/#function-structure
	https://github.com/animator/learn-python/#function-header
	https://github.com/animator/learn-python/#function-body
	https://github.com/animator/learn-python/#parameters-and-arguments
	https://github.com/animator/learn-python/#scope-of-variables
	https://github.com/animator/learn-python/#local-variables
	https://github.com/animator/learn-python/#global-variables
	https://github.com/animator/learn-python/#passing-objects-of-mutable-type-to-a-function
	https://github.com/animator/learn-python/#passing-a-list
	https://github.com/animator/learn-python/#passing-a-dictionary
	https://github.com/animator/learn-python/#what-is-a-module-how-to-create-a-module
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