W3Schools
w3schools.com › python › python_if_nested_if.asp
Python Nested If Statements
Use nested if statements when the inner logic is complex or depends on the outer condition. Use and when both conditions are simple and equally important. ... username = "Emil" password = "python123" is_active = True if username: if password: ...
GeeksforGeeks
geeksforgeeks.org › python › nested-if-statement-in-python
Nested-if statement in Python - GeeksforGeeks
August 11, 2026 - If the outer condition is False, the inner if statement is skipped, and the corresponding else block (if present) is executed. Example 1: Here, we use a nested if statement to verify whether a user can access an account. ... username = "Emma" password = "python123" if username == "Emma": if password == "python123": print("Login Successful") else: print("Incorrect Password") else: print("Invalid Username")
Nested if statements considered good practice?
def wrong(): if income > 100000: if age <= 25: if skills > 80: if leadership != 'worst': return True else: return False else: return False else: return False else: return False def right(): if not income>100000: return False if not age<=25: return False if not skills>80: return False if not leadership!='worst': return False return True def better(): return all(( income > 100000, age <= 25, skills > 80, leadership != 'worst' )) More on reddit.com
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February 23, 2023Limit on how deep if statements can be nested?
If python doesn't enforce a limit, then the limit is based on your memory. Probably based on ram only, though I suppose it's possible swap space gets involved. You could test this by making a python program to write a python program: num_ifs = 1000000 with open(f'test_ifs_{num_ifs}.py', 'w') as fout: for i in range(num_ifs): print('\t'*i + 'if True:', file=fout) print('\t'*num_ifs + 'print("worked")', file=fout) This should create a python program with the specified number of if trues, which you can then test. If you wanted to get fancy, you could hook it up to subprocess and build and try to run the files from the same python program. I should say that I'm pretty sure python won't optimize away if True, but I didn't bother to check. If it does, you may need to make the if statement less trivial. Also, normally I use spaces instead of tabs, but am using tabs here because it will reduce the file size of this ridiculous file by a lot. More on reddit.com
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April 12, 2023What's the point of if, elif, and else? I don't get why using just "if" can work?
Sometimes just if will work. Other times you want to take previous logic into consideration. Consider the very common beginner program to get a letter grade from a number percent: def determine_grade(grade): if grade >= 90: letter_grade = 'A' elif grade >= 80: #we don't need to check if it's less than 90 because the previous if checked that already letter_grade = 'B' elif grade >= 70: letter_grade = 'C' elif grade >= 60: letter_grade = 'D' else: #now we don't need to check anything since all other options are gone letter_grade = 'F' More on reddit.com
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December 12, 2015Trying to make a nested if statement for a text game? (Python)
You'll have some nicer code with
answer = raw_input("Blah >").lower()That'll get rid of all the capitalization issues. Also, allow for single-word commands. "get up", "stand up", and "stand" should be synonyms, "sit up" and "sit", "look around" and "look". Of course, the second point is only if you want to make the program a little more complex ;-)
It looks like someone else is helping you with the main purpose of this post, I just thought I'd include a couple of my own thoughts.
More on reddit.com 11
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April 12, 201305:08
Nested If Statements | Python Programming Ep. 15 - YouTube
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Reddit
reddit.com › r/learnpython › nested if statements considered good practice?
r/learnpython on Reddit: Nested if statements considered good practice?
February 23, 2023 -
Hi python people!
I was wondering, generally speaking, if I have many if statements to make... Would nesting them be the clean and practical way to go?
For instance:
if some condition:
....if some condition:
........if some condition:
............if some condition:[do something]
else:
....[do something else]
Edit: i really wasn't able to post my code as intended. Will look into it. Sorry.
Top answer 1 of 4
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def wrong(): if income > 100000: if age <= 25: if skills > 80: if leadership != 'worst': return True else: return False else: return False else: return False else: return False def right(): if not income>100000: return False if not age<=25: return False if not skills>80: return False if not leadership!='worst': return False return True def better(): return all(( income > 100000, age <= 25, skills > 80, leadership != 'worst' ))
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It can get hard to read easily if you nest too deeply. How deep depends on the nature and complexity of the conditions. I'd look at other approaches, including filtering and using functions. What do you have in mind?
Multiple ifs vs nested If. Which one does a better job in this scratch project? Oct 29, 2023
r/learnprogramming 2y ago
Tutorialspoint
tutorialspoint.com › python › nested_if_statements_in_python.htm
Python - Nested if Statement
If the if condition is true, the first if-else statement will be executed otherwise, statements inside the else block will be executed. The syntax of the nested if construct with else condition will be like this − · if expression1: statement(s) if expression2: statement(s) else statement(s) else: if expression3: statement(s) else: statement(s) Now let's take a Python code to understand how it works −
W3Schools
w3schools.com › python › gloss_python_if_nested.asp
Python Nested If
Python Examples Python Compiler Python Exercises Python Quiz Python Challenges Python Practice Problems Python Server Python Syllabus Python Study Plan Python Interview Q&A Python Training ... You can have if statements inside if statements, this ...
Study.com
study.com › computer science courses › computer science 113: programming in python
Python Nested If Statements: Definition & Examples - Lesson | Study.com
March 7, 2025 - You can have a situation when you want to check a secondary condition inside the first if statement. You can use another if statement inside the first one to do that. Such constructs are called nested if statements.
Medium
medium.com › @saloni24comp › nested-if-statements-when-and-how-to-use-them-2e0331a593f8
Nested if Statements: When and How to Use Them | by 318_Saloni kori | Medium
October 29, 2025 - Nested if statements allow programs to make layered decisions — one condition depending on another. This blog simplifies the concept with clear examples, real-life comparisons, and best practices so you can write logical, efficient, and easy-to-read Python code without falling into messy nested structures.
Geek University
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Nested if Statements in Python · Geek University
An if statement runs its block when its condition is true; an else statement provides a fallback when the associated condition is false. Nesting means placing one conditional statement inside the body of another conditional branch. The inner condition is relevant only after Python enters the ...
Scaler
scaler.com › home › topics › what is nested if statement in python?
What is Nested if Statement in Python? | Scaler Topics
April 13, 2024 - The nested if statements in Python are the nesting of an if statement inside another if statement with or without an else statement.
Telusko
docs.telusko.com › docs › python › conditional-statements › nested-if
Nested if in Python - Conditional Statements
January 28, 2026 - A nested if executes only when the outer if condition is True. Inside it, you can write another if, elif, or else to perform secondary checks. ... You need to make a decision only after another condition is satisfied.
TradingCode
tradingcode.net › python › if-else › nested-if
Python's nested if statement explained (with examples) • TradingCode
There are two main ways to make a nested if statement. The first option is to put the if statement inside an if code block. The other option is to place the if statement in the else code of an if/else statement.
Tutorial Gateway
tutorialgateway.org › python-nested-if
Python Nested If Statement
March 26, 2025 - if ( test condition 1): # If test condition 1 is TRUE, then it checks for test condition 2 if ( test condition 2): # If test condition 2 is TRUE, then these true lines executed Test condition 2 True statements else: # If test condition 2 is FALSE, then these false lines executed Test condition 2 False statements else: # If test condition 1 is FALSE, then these lines executed Test condition 1 False lines · Once we hit enter after a semicolon, it starts the next line with Tab space, and this Tab space acts as curly braces ({ }) in other programming languages. If the test condition one present in the above structure is true, then it goes to the Python nested if statement.
Hashnode
theslitheringscripts.hashnode.dev › clearing-the-confusion-understanding-the-differences-and-usage-of-nested-if-multiple-if-and-elif-statements-in-python
Clearing the Confusion: Understanding the Differences and Usage of Nested "If", Multiple "if" and "elif" statements in Python
April 2, 2023 - From the indentation point of view, multiple "if" statements are not indented, they are at the same level of the code, while nested "if" statements are indented, meaning that they are inside another "if" statement.
TradingCode
tradingcode.net › python › if-else › nested-if-else
Python's nested if/else statement explained (with examples) • TradingCode
A nested if statement places an if statement inside other if or else code. That makes it execute dependent on another if statement. With an if/else statement we evaluate a condition and always take one of two actions.
Scientech Easy
scientecheasy.com › home › blog › python nested if else statement
Python Nested If Else Statement - Scientech Easy
January 25, 2026 - Let’s write a Python program to check whether a number is divisible by 2 and 3. # Take a number as input from the user. num = int(input('Enter a number that you want to check divisible: ')) # Outer if else statement. if num % 2 == 0: if num % 3 == 0: # Nested inner if else statement.
Pythonclassroom
pythonclassroom.com › decisions-if-elif-else › nested-if
nested if | Python Classroom
hungry = input("Are you hungry? ") if hungry == "Yes": print("Goto the Grocery Store") cost = float(input("How much does chocolate cost? ")) if cost <= 1: print("Buy 3") else: print("Buy 1") elif hungry == "No": print("Stay Home") fortnite = ...
Aimtocode
aimtocode.com › python-nested-if-statement.php
Nested-if Statement In Python With Example-Aimtocode
a=10 b=20 c=5 if a>b: if a>c: print("Greatest number is ",a) else: print("Greatest number is",c) else: if b>c: print("Greatest number is ",b) else: print("Greatest number",c) ... Although the indentation of the statements makes the structure apparent, nested conditionals very quickly become ...
Upgrad
upgrad.com › home › blog › data science › nested if else in python: everything you need to know
Nested If Else in Python: A Complete Guide for 2026
June 8, 2026 - Here, Python checks the first condition, and only if it is True, it moves in and checks the second. ... You are checking just one condition. The logic is short and independent. ... One condition depends on the result of another. You need layered, hierarchical decision-making. To further differentiate between if else and nested if statement in Python: the key difference is not just structure but logical dependency.
Du
cs.du.edu › ~intropython › intro-to-programming › nested_conditionals.html
Nested conditional statements - Introduction to Programming
Nesting might look like this (another if/else within the outer if block): if <condition 1>: if <condition 2>: # Indented statement block else: # Indented statement block else: # Indented statement block