English • Lesson 45

#43 Python Tutorial for Beginners | Dictionary in Python

Python dictionary is another very important data structure.

Dictionaries are another mutable data structure.

Each entry in the dictionary having two elements, key and value.

The values of the dictionary can be of any type, but the keys are must be of an immutable data type such as string, numbers, or tuples.

The whole thing is enclosed within curly braces { }

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Course Playlist

1 #0 Python Tutorial for Beginners | Course Introduction 2 #1 Python Tutorial for Beginners | Python Introduction 3 #2 Python Tutorial for Beginners | Python Installation | Setup eclipse for Python 4 #3 Python Tutorial for Beginners | Different ways to run Python script | Using IDLE | Using eclipse 5 #4 Python Tutorial for Beginners | Keywords in Python 6 #5 Python Tutorial for Beginners | Variables in Python 7 #6 Python Tutorial for Beginners | Data Types in Python 8 #7 Python Tutorial for Beginners | Type Casting | Type Conversion in Python 9 #8 Python Tutorial for Beginners | Python Identifiers 10 #9 Python Tutorial for Beginners | id() function in Python 11 #10 Python Tutorial for Beginners | Operators in Python | Part 1 12 #11 Python Tutorial for Beginners | Operators in Python | Part 2 13 #12 Python Tutorial for Beginners | print() function in Python 14 #13 Python Tutorial for Beginners | input() function in Python | Take multiple input in one line 15 #14 Python Tutorial for Beginners | Control Statements | if and if-else Statements 16 #15 Python Tutorial for Beginners | Control Statements | if-elif-else Statements | Nested if 17 #16 Python Tutorial for Beginners | while loop in Python 18 #17 Python Tutorial for Beginners | debugging the code | code monitoring step by step in PyCharm 19 #18 Python Tutorial for Beginners | Nested Loop in Python | Nested while loop in Python 20 #19 Python Tutorial for Beginners | Pattern Programming in Python 21 #20 Python Tutorial for Beginners | for Loop in Python 22 #21 Python Tutorial for Beginners | for with else | nested for loop | range() function in python 23 #22 Python Tutorial for Beginners | break in Python 24 #23 Python Tutorial for Beginners | continue and pass statement in Python 25 #24 Python Tutorial for Beginners | comments in python | multi-line statement in python 26 #25 Python Tutorial for Beginners | built in function in Python 27 #26 Python Tutorial for Beginners | swap two numbers in python 28 #27 Python Tutorial for Beginners | find maximum and minimum numbers 29 #28 Python Tutorial for Beginners | Mutable vs Immutable Objects in Python 30 #29 Python Tutorial for Beginners | math module in Python 31 #30 Python Tutorial for Beginners | String in Python 32 #31 Python Tutorial for Beginners | String Slicing | Accessing Sub-string 33 #32 Python Tutorial for Beginners | String Operations | Delete | Concatenation | checking substring 34 #33 Python Tutorial for Beginners | String Methods Part -1 | capitalize, title, lower, upper,islower 35 #34 Python Tutorial for Beginners | String Methods Part -2 | split, startswith, endswith, . and more 36 #35 Python Tutorial for Beginners | String Module in Python 37 #36 Python Tutorial for Beginners | String formatting | format() method in Python 38 f-strings in Python | String formatting | Formatted String Literal | Python Tutorial for Beginners 39 #37 Python Tutorial for Beginners | List in Python | List Slicing | Accessing List elements 40 #38 Python Tutorial for Beginners | Operations on List | List Methods 41 #39 Python Tutorial for Beginners | Tuple in python 42 #40 Python Tutorial for Beginners | set in python 43 #41 Python Tutorial for Beginners |Set Operations | union, intersection, difference, subset, etc.. 44 #42 Python Tutorial for Beginners | FrozenSet in Python 45 #43 Python Tutorial for Beginners | Dictionary in Python 46 #44 Python Tutorial for Beginners | Dictionary Methods like update(), keys(), values(), items() 47 #45 Python Tutorial for Beginners | Python Quiz -1 | Python Basics Quiz 48 #46 Python Tutorial for Beginners | Python Quiz-1 Answers 49 #47 Python Tutorial for Beginners | Array in Python 50 #48 Python Tutorial for Beginners | List Comprehension in Python 51 #49 Python Tutorial | Generates a list which extracts numbers from a string using list Comprehension 52 #50 Python Tutorial for Beginners | Fibonacci Series 53 #51 Python Tutorial for Beginners | function in Python | User Define Function 54 #52 Python Tutorial for Beginners | Function Argument Types | Positional, Keyword, Default Argument 55 #53 Python Tutorial for Beginners | Function Argument Types |Variable Number of Argument in Function 56 #54 Python Tutorial for Beginners | Lambda or Anonymous Function in Python | Function Pointer 57 #55 Python Tutorial for Beginners | Higher Order Function in Python 58 #56 Python Tutorial for Beginners | map(), filter() and reduce() functions in Python 59 #57 Python Tutorial for Beginners | Nested function and nonlocal variables 60 #58 Python Tutorial for Beginners | Closure in Python 61 #59 Python Tutorial for Beginners | Decorators in Python 62 #60 Python Tutorial for Beginners | Variable scopes and globals() function 63 #61 Python Tutorial for Beginners | Recursion in Python 64 #62 Python Tutorial for Beginners | Modules in Python 65 #63 Python Tutorial for Beginners | _ _name __ == '_ _main_ _ ' 66 #64 Python Tutorial for Beginners | os module in python 67 #65 Python Tutorial for Beginners | random module in python 68 #66 File Handling in Python | Python Tutorial for Beginners 69 #67 seek and tell functions in File Handling | Python Tutorial for Beginners 70 #68 shutil module in python | Python Tutorial for Beginners 71 Channel Support 72 #69 OOP | Introduction | Python Tutorial for Beginners 73 #70 OOP | Class and Object in Python | Python Tutorial for Beginners 74 #71 OOP | Instance Variables, Constructor and self | Python Tutorial for Beginners 75 #72 OOP | Class Variable in Python | Python Tutorial for Beginners 76 #73 OOP | Class Method and Static Method in Python | Python Tutorial for Beginners 77 #74 OOP | Access Modifiers public, private and protected in Python | Python Tutorial for Beginners 78 #75 OOP Concepts, Abstraction, Encapsulation, Inheritance and Polymorphism 79 #76 OOP | Inheritance in Python | Python Tutorial for Beginners 80 #77 OOP | super() and constructor in Inheritance | Python Tutorial for Beginners 81 #78 | OOP | Method Resolution Order (MRO) | Python Tutorial for Beginners 82 #79 | OOP | Types of Inheritance in Python | Python Tutorial for Beginners 83 #80 | OOP | Polymorphism in Python | Method Overloading | Python Tutorial for Beginners 84 #81 | OOP | Polymorphism in Python | Method Overriding | Python Tutorial for Beginners 85 #82 | OOP | Operator Overloading in Python | Python Tutorial for Beginners 86 #83 Dunder Method / Magic Method / Special Method in Python, __str__() method 87 #84 Exception Handling in Python | Python Tutorial for Beginners 88 #85 raise in Python Exception | Throw an exception in Python using raise keyword 89 Working with CSV file using Python
Course Playlist
Complete Python Video Tutorial
1 #0 Python Tutorial for Beginners | Course Introduction 2 #1 Python Tutorial for Beginners | Python Introduction 3 #2 Python Tutorial for Beginners | Python Installation | Setup eclipse for Python 4 #3 Python Tutorial for Beginners | Different ways to run Python script | Using IDLE | Using eclipse 5 #4 Python Tutorial for Beginners | Keywords in Python 6 #5 Python Tutorial for Beginners | Variables in Python 7 #6 Python Tutorial for Beginners | Data Types in Python 8 #7 Python Tutorial for Beginners | Type Casting | Type Conversion in Python 9 #8 Python Tutorial for Beginners | Python Identifiers 10 #9 Python Tutorial for Beginners | id() function in Python 11 #10 Python Tutorial for Beginners | Operators in Python | Part 1 12 #11 Python Tutorial for Beginners | Operators in Python | Part 2 13 #12 Python Tutorial for Beginners | print() function in Python 14 #13 Python Tutorial for Beginners | input() function in Python | Take multiple input in one line 15 #14 Python Tutorial for Beginners | Control Statements | if and if-else Statements 16 #15 Python Tutorial for Beginners | Control Statements | if-elif-else Statements | Nested if 17 #16 Python Tutorial for Beginners | while loop in Python 18 #17 Python Tutorial for Beginners | debugging the code | code monitoring step by step in PyCharm 19 #18 Python Tutorial for Beginners | Nested Loop in Python | Nested while loop in Python 20 #19 Python Tutorial for Beginners | Pattern Programming in Python 21 #20 Python Tutorial for Beginners | for Loop in Python 22 #21 Python Tutorial for Beginners | for with else | nested for loop | range() function in python 23 #22 Python Tutorial for Beginners | break in Python 24 #23 Python Tutorial for Beginners | continue and pass statement in Python 25 #24 Python Tutorial for Beginners | comments in python | multi-line statement in python 26 #25 Python Tutorial for Beginners | built in function in Python 27 #26 Python Tutorial for Beginners | swap two numbers in python 28 #27 Python Tutorial for Beginners | find maximum and minimum numbers 29 #28 Python Tutorial for Beginners | Mutable vs Immutable Objects in Python 30 #29 Python Tutorial for Beginners | math module in Python 31 #30 Python Tutorial for Beginners | String in Python 32 #31 Python Tutorial for Beginners | String Slicing | Accessing Sub-string 33 #32 Python Tutorial for Beginners | String Operations | Delete | Concatenation | checking substring 34 #33 Python Tutorial for Beginners | String Methods Part -1 | capitalize, title, lower, upper,islower 35 #34 Python Tutorial for Beginners | String Methods Part -2 | split, startswith, endswith, . and more 36 #35 Python Tutorial for Beginners | String Module in Python 37 #36 Python Tutorial for Beginners | String formatting | format() method in Python 38 f-strings in Python | String formatting | Formatted String Literal | Python Tutorial for Beginners 39 #37 Python Tutorial for Beginners | List in Python | List Slicing | Accessing List elements 40 #38 Python Tutorial for Beginners | Operations on List | List Methods 41 #39 Python Tutorial for Beginners | Tuple in python 42 #40 Python Tutorial for Beginners | set in python 43 #41 Python Tutorial for Beginners |Set Operations | union, intersection, difference, subset, etc.. 44 #42 Python Tutorial for Beginners | FrozenSet in Python 45 #43 Python Tutorial for Beginners | Dictionary in Python 46 #44 Python Tutorial for Beginners | Dictionary Methods like update(), keys(), values(), items() 47 #45 Python Tutorial for Beginners | Python Quiz -1 | Python Basics Quiz 48 #46 Python Tutorial for Beginners | Python Quiz-1 Answers 49 #47 Python Tutorial for Beginners | Array in Python 50 #48 Python Tutorial for Beginners | List Comprehension in Python 51 #49 Python Tutorial | Generates a list which extracts numbers from a string using list Comprehension 52 #50 Python Tutorial for Beginners | Fibonacci Series 53 #51 Python Tutorial for Beginners | function in Python | User Define Function 54 #52 Python Tutorial for Beginners | Function Argument Types | Positional, Keyword, Default Argument 55 #53 Python Tutorial for Beginners | Function Argument Types |Variable Number of Argument in Function 56 #54 Python Tutorial for Beginners | Lambda or Anonymous Function in Python | Function Pointer 57 #55 Python Tutorial for Beginners | Higher Order Function in Python 58 #56 Python Tutorial for Beginners | map(), filter() and reduce() functions in Python 59 #57 Python Tutorial for Beginners | Nested function and nonlocal variables 60 #58 Python Tutorial for Beginners | Closure in Python 61 #59 Python Tutorial for Beginners | Decorators in Python 62 #60 Python Tutorial for Beginners | Variable scopes and globals() function 63 #61 Python Tutorial for Beginners | Recursion in Python 64 #62 Python Tutorial for Beginners | Modules in Python 65 #63 Python Tutorial for Beginners | _ _name __ == '_ _main_ _ ' 66 #64 Python Tutorial for Beginners | os module in python 67 #65 Python Tutorial for Beginners | random module in python 68 #66 File Handling in Python | Python Tutorial for Beginners 69 #67 seek and tell functions in File Handling | Python Tutorial for Beginners 70 #68 shutil module in python | Python Tutorial for Beginners 71 Channel Support 72 #69 OOP | Introduction | Python Tutorial for Beginners 73 #70 OOP | Class and Object in Python | Python Tutorial for Beginners 74 #71 OOP | Instance Variables, Constructor and self | Python Tutorial for Beginners 75 #72 OOP | Class Variable in Python | Python Tutorial for Beginners 76 #73 OOP | Class Method and Static Method in Python | Python Tutorial for Beginners 77 #74 OOP | Access Modifiers public, private and protected in Python | Python Tutorial for Beginners 78 #75 OOP Concepts, Abstraction, Encapsulation, Inheritance and Polymorphism 79 #76 OOP | Inheritance in Python | Python Tutorial for Beginners 80 #77 OOP | super() and constructor in Inheritance | Python Tutorial for Beginners 81 #78 | OOP | Method Resolution Order (MRO) | Python Tutorial for Beginners 82 #79 | OOP | Types of Inheritance in Python | Python Tutorial for Beginners 83 #80 | OOP | Polymorphism in Python | Method Overloading | Python Tutorial for Beginners 84 #81 | OOP | Polymorphism in Python | Method Overriding | Python Tutorial for Beginners 85 #82 | OOP | Operator Overloading in Python | Python Tutorial for Beginners 86 #83 Dunder Method / Magic Method / Special Method in Python, __str__() method 87 #84 Exception Handling in Python | Python Tutorial for Beginners 88 #85 raise in Python Exception | Throw an exception in Python using raise keyword 89 Working with CSV file using Python