How to avoid indentation error in python for loop. Code blocks should be indented.

How to avoid indentation error in python for loop for i in range(5): print(i) # Incorrect indentation. That's why it's important to always properly indent your code from the start. Asking for help, clarification, or responding to other answers. There are many ways to define indents. This line of code has more spaces at the start than the one before, but the one before is not the start of a subblock (e. But in Python… Clearly your indentation isn't consistent between the first try/except and the indentation in the function. What is the problem here? Mar 12, 2018 · I am having a problem with my iteration statement. 008,0. 01,0. Glossary Jul 26, 2014 · Thus python can not work out what block this line should belong to. Nov 6, 2024 · Notice how the print statement is improperly indented. Python is no exception. The code posted is syntactically incorrect since it contains an empty loop. In Python 2 you can use the -t option to check this; Python3 seems to check automatically. According to DataQuest‘s analysis, approximately 37% of Python code failures are related to syntax vs. Python syntax errors are extremely common, especially among those still learning the language. Level up your coding skills with our interactive programming quiz! Start Quiz Most Python programmers use only a small subset of indentation rules, and in complex situations will simply rewrite their code s. continue else: break Oct 20, 2024 · Python Tutorial: How to Manage Indentation in Python. It basically takes an input from a user and checks it against a dictionary (EXCHANGE_DATA) and outputs a list of information. Preventing Indentation Errors in VS Code. ListFeatureClasses() then referring to arcpy. Mar 26, 2019 · A workaround is to make your function yield the output values, and make the caller unpack and print the values with newline as the separator with sep='\n', and an empty string as the line ending with end='' instead: Jun 7, 2018 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. py to detect any inconsistencies, but most of all, use spaces only throughout. Example Guide for Properly Indenting Python Code This is probably, the most common error when working with for loops. Your function has a little extra junk in there to make it harder to read, which isn't helping. Below are described the many indentation errors and the correct method to indent elements so as not to have any errors. Python is a widely-used programming language known for its simplicity and readability. Python indentation errors are one of the most common errors that Python programmers make. to avoid solving complex indentation problems. Sep 3, 2017 · If you want to do the explicit check if the key is in the dictionary you have to check if the key is in the dictionary (without indexing!). Aug 12, 2019 · eval only evaluates expressions, a for-loop is a block of code that could be executed. d) The number of white spaces must be the same in a block of code. It's not like you can just put braces and be done with it. def sum_of_over_fives( Oct 16, 2010 · In Python, what do you do when you write 100 lines of code and forget to add a bunch of loop statements somewhere? I mean, if you add a while statement somewhere, you've to now indent all the lines below it. 6. And then I search for python repeat until to remind myself that I should just accept that feeling :) – May 9, 2023 · Note: In Python programming languages the indentation in code can be done by using two spaces or four spaces (or any other number of spaces), you just have to be consistent, although 4 spaces for each level of indentation is the best practice. I suggest you do not avoid loops if they are the most natural expression of your algorithm. In this section, we’ll discuss some of the most common mistakes that lead to Python indentation errors. Aug 8, 2015 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Jul 26, 2024 · Prevents Errors: Correct indentation helps us avoid common errors that occur when Python can’t determine where one block of code ends and another begins. One key principle is maintaining a consistent number of spaces or tabs for each indentation level. A block of code should start with indentation, and the ending of the code should be first-line which is not indented. I have a dictionary like this: videoNode = {' Jul 26, 2013 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Jan 14, 2021 · There are, I think, fundamentally two different questions here: one about how the code should be indented, and one about the actual process of typing the code in order to get that indentation (that is: at the REPL, to unindent, just hit the Backspace key to remove the automatically-inserted indentation). print: Why don't we just use print in the function print_indented?Before we entered the function print_indented we replaced print with exactly this function. Nov 6, 2012 · As a side note: Writing print by itself won't print a blank line in Python 3, it'll just look up the value of the print function and do nothing with it. Provide details and share your research! But avoid …. And an if statement must also be followed by a line indented underneath it. The invalid syntax is appearing in line 8 and I'm assuming its an indention issue. You want to return the sum of the list_of_9 array after iterating through nums. , the if, while, and for statements). And when running scripts this means that indentation ends either with an un-indented line or the end of file. For example: Looks to be an indentation problem. Then check off 'Python Indent' and click on the 'Install' button. The print at the end however is a new command. 015,0. Nov 21, 2024 · Repeat steps 2 and 3 for all code blocks with indentation errors. It worked with the first version I tried, but it doesn't indent after a Search: Capture tabs or spaces at the beginning of a line, capture any non-newline characters if there are any, capture newline, find newline*. – Karl Knechtel Commented Feb 1, 2023 at 20:56 May 3, 2024 · What tools can help avoid unindent errors? Using a linter or code formatter, like Pylint or Black, can help automatically detect and fix indentation issues in your Python code. enumerate with unpacking is heavily optimized (if the tuples are unpacked to names as in the provided example, it reuses the same tuple each loop to avoid even the cost of freelist lookup, it has an optimized code path for when the Dec 9, 2023 · Your indentation is, indeed, wrong. Aug 14, 2012 · If you indent using only spaces, or only tabs, that is unambiguous and Python is happy. 1. Unlike other programming languages that use braces or brackets for delimiting blocks of code, Python relies on indentation to define the scope and hierarchy of statements within a block. Jul 26, 2013 · In every modern programming language I'm familiar with, as soon as a function hits a return point, it quits processing*. Feb 2, 2018 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Apr 10, 2023 · Syntax: There is no particular syntax for indentation. I wRIte in python list = 9876554321 for x = list: if result @TheRealChx101: It's lower than the overhead of looping over a range and indexing each time, and lower than manually tracking and updating the index separately. If you use a mixture, the meaning of your code will be different depending on how many spaces a tab character is equal to - so instead of guessing, possibly leading to strange errors, Python stops with the warning message you see. 05,0. However, I have to have come up with some insane code to do it; 100 nested loops and Python hilariously raises this error, and probably rightfully so, on 100 levels of indentation: Jun 29, 2017 · In Python, you can only use one or the other, tabs or spaces, to indent your code. Indentation is always meaningful in Python. Jul 7, 2014 · As everyone else has pointed out, in Python, indentation is meaningful. Jun 27, 2014 · There isn't something wrong with the code as posted. Common indentation errors in Python include inconsistent indentation, mixing tabs and spaces, incorrect nesting, incorrect alignment, and forgetting to indent. Then it should return the total. I've also tried restarting jupyter notebook and get the same behaviour. So I have to press enter again to have the numbers pr Aug 15, 2021 · This is probably, the most common error when working with for loops. Jan 13, 2017 · Indent the second line of the loop by four spaces and then hit Enter. Solution 2: Use the -tt Option. Common Python Indentation Errors . In Python, you’ll generally use for loops when you need to iterate over the items in a data collection. here is indenting break Aug 11, 2023 · In the above image, the final return statement is indented one level in from the function signature on the first line. Caveat: If the indentation line opens a new block, the regex doesn't detect this and simply puts the next line at the same indentation Nov 6, 2014 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 0,0. By running a linter on your code, you can identify and correct indentation errors before they become a Dec 5, 2024 · Learn Python Programming – One Stop Solution for Beginners; What is Python language? Is it easy to learn? Python Tutorial – Python Programming For Beginners Solution. Sep 2, 2016 · You're also saying soils = arcpy. A: To prevent indentation errors in Python, you can: Use a code editor that has a built-in indenting feature Use the autopep8 tool to automatically format your code There are in fact multiples things you need to know about indentation in Python: Python really cares about indention. Go to every single line and add tabs/spaces. 0 Apr 29, 2024 · Resolving Indentation Errors in Python. ListFeatureClasses() again in your loop definition. 5e6,9e6,10e6,12e6] p = [0. Why does Python use indentation? Python uses indentation to define the structure and scope of the code, such as loops, functions, and classes, making it essential for Dec 9, 2022 · Prerequisites/helpful expertise: Basic knowledge of Python and programming concepts. Just like other languages use brackets, Python uses indentation: def fib(n): # write Fibonacci series up to n """Print a Fibonacci series up to n. Indentation errors in Python occur when there is incorrect or inconsistent use of white spaces or tabs in the code. 1,0. This means for every iteration of the for-loop, the return statement will be called. However, like any other programming language, it has its own share of errors and bugs that programmers encounter. Try running your script with python -tt and see if it fails. Introduction. It is known for its simplicity, readability, and ease of use. Also, check for any extra or missing indentation within blocks of code. Apr 29, 2023 · While trying to put if's and elif's in a while loop, it would automatically indent the elif under the if. 3. Consistency in indentation throughout the code is essential to avoid errors. Jun 13, 2020 · How do I enable indentation in Visual Studio Code? I'm trying to learn Python (new to programming) and need auto-indentation. If there's a return value, that gets passed back to wherever the function was originally called. from shares import The first line of the for loop must end with a colon, and the body must be indented. Python - Get number of characters, words, spaces and lines in a fileAs we know, Python provides multiple in-built features and modules for handling files. If you’ve coded in other languages, you may be used to brackets {} defining code blocks. Therefore posting code with correct indentation is essential, otherwise we have to figure out. Method 1: Searching and replacing text without using any external module Let see how we can search and replace text in a text file. Dec 14, 2024 · 2. You can add an else statement after a for loop and if break was not called, the else statement will trigger. Even if it doesn't, you should make that consistent. All with the same results. Spacing : How to prevent Indentation Errors in Jul 23, 2018 · You have the return statement under the for-loop, due to the indentation. To fix the error, use the same number of empty whitespaces for all indented code blocks. 6 -t test. To fix this, you need to indent the entire if / else block so it is inside the while loop. Oct 13, 2023 · To fix indentation errors in Python you have to observe and analyze the code and accurately put the ident, by which it will be able to define the correct scope of various loops. A for loop is made up of a collection, a loop variable, and a body. This will give you a quick way to prevent and/or resolve indentation-related errors. May 14, 2019 · I know there are a few similar questions here, but please stick with me here for a second. To resolve IndentationError, ensure that your code is consistently indented using spaces (recommended) or tabs, but not a mixture of both. Code blocks should be indented. For example, an if loop should be indented like this: [pseudocode] if condition: performAction elif otherCondition: performOtherAction else: performDefaultAction I've tried to reformat your code as I think it is supposed to be indented. The while loop considered one with the loop itself, and since the loop is a code block everything in it is okay. >>> python2. py. Mar 24, 2017 · Python uses indentation for delimitation of blocks. Since tabs and spaces are encoded differently, the interpreter can't tell where your if statement ends. It seems that I've tried all possible variants for outer break position, but nothing works. Feb 1, 2024 · In conclusion, Unexpected Indent Errors in Python are common and can be easily resolved by ensuring consistent and correct indentation. EDIT: Your code will not work, however, because you're regarding word as a list of characters. Popular linters like Pylint and Flake8 can be integrated into your development workflow to catch these errors: pip install pylint pylint myscript. Nov 14, 2023 · If you do not use the correct indentation, Python will raise an error: IndentationError: expected an indented block To avoid IndentationError: unexpected indent errors, you should pay attention to the following recommendations: Stick to a consistent number of spaces or tabs for each level of indentation. Aug 29, 2014 · For some reason, if I import this file to test it or copy and paste into the interpreter, I always get many indentation errors, starting with: def saveSettings(self): File "<stdin>", line 1 def saveSettings(self): ^ IndentationError: unexpected indent Jun 11, 2018 · In python, you can use the for/else statement. Explore Teams Mar 9, 2018 · Looking at the output from the post you referenced, the program starts with 1, prints one 1 without a newline, then exits the nested loop, then prints the newline. You have to run the while loop first and type the print after in the interpreter. Python Apr 29, 2021 · I'm doing some homework and I seem too have screwed up somewhere. May 1, 2020 · To elaborate on the usage of __builtins__. – Oct 24, 2015 · As soon as the pixel is detected the both loops should break, printing some text. Backspace over all of your indentations, then just tab or space every line the number of indents you prefer. Mar 27, 2013 · In Python 3 I have a program coded as below. Introduction Welcome to Python, where code isn’t just about logic — it’s about format. To prevent indentation errors in VS Code, follow these best practices: Use a consistent indentation style. Feb 1, 2023 · The code that you show has numerous indentation errors; the result cannot possibly be the actual result of the code, because that code would not run at all. Errors you can get are: Unexpected indent. When running scripts blank lines are ignored. A for loop must be followed by at least one indented line underneath it. You can detect inconsistent use of tabs and spaces by running your script with the -tt flag from the command line:. I know how the indentation in python works, but the following problem kind of baffles me. Although they can be frustrating, they are relatively easy to fix. eg: Jan 3, 2025 · Incorrect indentation level: Forgetting to indent or indenting incorrectly inside a code block (such as a loop, if statement, or function). While 4 spaces or 1 tab are typically seen as the commonly followed indentation practice in Python, you could realistically do whatever you wanted as long as your indentation lined up in blocks where components need to mesh. Example:Indentation Error = misplace of the 'space' (whitespace)----- Invalid Syntax in Python: Common Errors and Solutions Python is one of the most popular programming languages today. Correcting indentation within loops is crucial for the loop to function as expected. Feb 1, 2024 · In this article, we will learn how we can replace text in a file using python. I also face the problem of misindentation of python code especially when I was coping some loops or ifs between different codes. Example: Jan 7, 2020 · Indentation after try and except in multiple for loops python Hot Network Questions Is it a crime to testify under oath with something that is strictly speaking true, but only strictly? Jul 9, 2017 · I've tried using the automatic indentation that jupyter notebook gives when you use a colon and press enter, a single tab as well as four spaces instead of a tab. @TheRealChx101: It's lower than the overhead of looping over a range and indexing each time, and lower than manually tracking and updating the index separately. But the x-loop won't break wherever the outer break is placed, printing my text multiple times. Indentation is a critical aspect of Python programming that defines code blocks and structure. Apr 3, 2014 · I'm trying to write a template using ninja. Python relies on indentation to define the structure of code, which makes it a powerful tool for Jul 17, 2024 · Explanation . This type of loop lets you traverse different data collections and run a specific group of statements on or with each item in the input collection. I wRIte in python list = 9876554321 for x = list: if result Feb 3, 2017 · Is there a way to append single JSON objects to a JSON file while in a for loop in Python. Below are the rules that one should follow while using indentation: The Feb 12, 2015 · The following code gives me unexpected indent I have tried many variations but I keep getting these errors or syntax errors . Indentation errors in Python can halt your programming in its tracks, leading to frustration and lost time. Additionally, you should Follow Python's Usage Guide: Tab spacing can differ across programs and, following the recommendations of PEP8 (Python Enhancement Proposals Number 8 - which is Python's Accepted Styling and Usage Guide) you should use the space bar to make your indents. They can be caused by a variety of reasons, but they all result in the same thing: your code won’t run. Jan 8, 2022 · For future reader, in case if you want to do indent in VS code in Mac OS X, try below steps: Select multiple line and Press Command + ] and for de-indent, select multiple line and press Command + [For windows OS: after select multiple line, Indent: Ctrl+] De-indent: Ctrl+ Sep 20, 2016 · You can type one statement at a time. One of the most common errors in Python […] Jun 30, 2022 · Python blocks are designated by indentation, and your break command is not inside the while loop. Explore Teams Sep 6, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. – Solution. The best way to prevent space/tab problems is to display invisible characters within your text editor. But you may have mixed tabs and spaces in your file which causes Python to get confused about indentation. Python's strict indentation rules are crucial for maintaining code structure and readability. Configure your editor to use spaces for indentation, and replace all existing tabs with spaces. The best way to prevent indentation errors in Python is to get in the habit of Nov 6, 2024 · Syntax Errors Break Python‘s Grammatical Rules. I tried deleting the indentation, but when I went to test it, I get an indentation error: Aug 30, 2012 · I'm running some python code (pasted in) from the console, and getting an unexpected result. You could use a while True: loop inside the for-loop: for i in range(500): while True: try: conn = getConnection(url+str(i)) doSomething(conn) except Exception: # Replace Exception with something more specific. Following best practices and being vigilant will help avoid frustrating errors. 2] for j in s: # within loop j is being 30 then 40 then 50, same true for other loops print "here is the first loop" + j for b in a: print"here is the second loop" + b May 11, 2023 · 4. tabs issue which SO's renderer is picking up. It is just that loop-intensive code can be slow. Your IDE might be configured to always use tabs, but it's easy to get spaces / tabs misconfigured. Indentation Errors. Instead of braces that are used in other languages, Python uses indentation. So, let’s ensure we get this right from the start. autopep8 for example can automatically re-indent your code and fix other indentation errors as well. Benefits of Indentation in Python Mar 12, 2018 · I am having a problem with my iteration statement. However you likely don't actually want to break here, you probably want to return. May 4, 2023 · Proper indentation is a fundamental Python skill every developer must master. Your code doesn't have either of those. Maintain the same indentation throughout the loop body, and terminate the loop with a blank line. I don't know if this would help the beginners with Python, but I saw people coming from Basic-like languages put comments in their code like: Jun 26, 2023 · To avoid this error, following proper indentation guidelines in Python is essential. Tools such as code editors and linters can help manage indentation errors and enforce consistent Dec 18, 2024 · In the following section, you can get acquainted with some common Python indentation errors you need to avoid while writing codes. . Choose one style and stick to it. No, there is no command to "rewind" a for-loop in Python. Do not mix spaces and tabs for indentation Jul 15, 2019 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. I would prefer not store all my data in one giant JSON object and dump it all at once, as I am planning on performing millions of API requests. The wrong definitions will lead to indentation errors. Then it enters the nested loop with 2, loops twice (prints a 2 without a newline, then prints a second two without a newline), then exits the loop and prints a newline. Most code editors have a function for that. Feb 7, 2024 · Given a text file fname, the task is to count the total number of characters, words, spaces, and lines in the file. Also Read: How to Learn Python Language Jan 6, 2025 · Prevent errors: Indentation helps to prevent errors by ensuring that the code is properly formatted. Indentation gives Python code readability, structure, and visual appeal. Sep 15, 2008 · Yes, I agree with the workout suggested by Ryan. These errors typically arise in the following scenarios: Inconsistent Indentation: Mixing tabs and spaces within the same block can cause errors. Follow the correct sequence of code. enumerate with unpacking is heavily optimized (if the tuples are unpacked to names as in the provided example, it reuses the same tuple each loop to avoid even the cost of freelist lookup, it has an optimized code path for when the Python uses spacing at the start of the line to determine when code blocks start and end. Python Indentation Rules. For the multi-level for loops, a mis-indentation will cost a lot of time to fix. other types of mistakes. Python uses indentation to define code blocks (such as loops, functions, and conditionals). 5. Without proper indentation, Python will throw an error, and our code won’t run. Python has both of these loops and in this tutorial, you’ll learn about for loops. However, if you position your cursor at the end of the penultimate line and press Enter, one of two things may happen. Therefore Python expects the first line of code to be indented one additional tab for every loop or conditional statement (basically anything ending in ':') So indent break twice to solve that. But it is nothing specific to the loops, it is just that Python is not as fast in general as some other languages. One of the most frequent triggers of Python indentation errors is the inadvertent mixing of tabs and spaces. If you want to loop through each "feature class" then your loop should be something like for feature_class in soils: – Python Online Quiz. py test. g. I want to compare the letter x with the value inside to equal 12. Sep 28, 2009 · Once you cleaned your tabs and spaces (you should have only tabs or only spaces), you'd need to fix your loops: s = [30,40,50] a = [5e6,6e6,7e6,8e6,8. This can happen for a variety of reasons, including: Mixing tabs and spaces: Python requires that indentation be consistent throughout a block of code, so mixing tabs and spaces can cause errors. You probably want print(). Ensure all blocks maintain consistent indentation. But I can't display the right indentation! I tried a lot of stuffs but I couldn't get the expected result. Consider the Jan 15, 2012 · Loops are not a bad idea. This tutorial provides comprehensive guidance on understanding, identifying, and resolving indentation errors, helping developers write cleaner, more reliable Python code. How to Use Indentation in Python. One of the unique features of Python is its use of indentation to define the structure of the code. Nov 27, 2014 · Whitespace and indentation actually matters in Python. Pay attention to indentation levels, avoid mixing tabs and spaces, and make sure that the structure of your code aligns with Python's indentation requirements. Fixing the indentation: May 17, 2024 · Linters are tools that analyze your code for potential errors, including indentation issues. 002,0. VS Code supports both spaces and tabs for indentation. Here are the steps to use indentation in Python: Use a consistent indentation style: Python uses a single type of indentation, which is 4 spaces. It might be a spaces vs. Aug 27, 2024 · How do Indentation Errors Occur in Python? Indentation errors in Python occur when the code's whitespace structure is inconsistent or incorrect, leading to syntax errors or unintended behavior. Jan 18, 2025 · IndentationErrorとは？ Pythonプログラミングにおいて、IndentationErrorはインデントに関連するエラーの一つです。 Pythonでは、コードのブロックを示すためにインデントが必須であり、正しいインデントがないとプログラムが正しく実行されません。 Apr 15, 2019 · Python uses indentation to determine the beginning and end of a code block. While both can be used for indentation, they are not interchangeable within a single Python file. In a lot of other languages the indention is not necessary but improves readability. In this tutorial, we'll explore the common 'IndentationError: expected an indented block' issue, understand its causes, and learn effective strategies to address and prevent such errors in your Python projects. a. Avoid mixing spaces and tabs in your code. Replace: indentation, line content, newline, indentation, newline. However, since return statements end the function, the for-loop stops at its first iteration. Logically indentation ends on the first line that isn't indented. If you’re writing a loop, you need to indent the body of the loop by four spaces. Nov 9, 2024 · c) Indentation is compulsory in python to define the blocks of codes. Loop variables can be called anything (but it is strongly advised to have a meaningful name to the looping variable). However, from what I can tell from your question, what you really want is argument expansion: Common Causes of Python Indentation Errors Mixing Tabs and Spaces. Mar 8, 2024 · Let’s dive into some more advanced functionalities related to correcting indentation errors, such as handling indentation in loops and conditionals. So I just try to manually add commented endif or endfor to clearify the loop structure. For instance, using four spaces per indentation level is a widely recommended practice. Example:Indentation Error = misplace of the 'space' (whitespace)----- Dec 7, 2022 · Indentations are the means by which python figures out the elements inside a loop. Also Read: Top 10 Reasons Why Python is So Popular With Developers in 2025. Indentation errors occur when the indentation of a line of code does not match the expected level. py: inconsistent use of tabs and spaces in indentation To fix it, you can do a search-and-replace to replace all tabs with groups 4 spaces or the other way Oct 10, 2020 · For example, Python will throw an indentation error, if you use a for loop with three whitespace characters indentation for the first line, and one tab character indentation of the second line of the loop body. You don't have to match curly brackets in Python but you do have to match indentation levels. Here's what the code looks like: parentfound = False structfound = False instruct = False wordlist = [] May 26, 2023 · Common Causes of Indentation Errors. Handling Indentation in Loops. 006,0. May 4, 2013 · You need to indent your code properly. Indentation of nested for loop. If the indentation is not consistent, Python will not know where one block ends and the next begins. Troubleshooting syntax errors will help you prevent them from occurring in the future. I type in for i in range(10): print(i), press enter, and terminal shows , waiting for further statements. This section delves into practical strategies for addressing these errors, ensuring your code is clean and error-free. Please don't suggest edits unless you know the programming language. You can use this to set a flag that the for loop finished. – Say I want to print 0 through 9. e) By convention, white spaces are more preferred instead of tabs to indent a block of code in Python. Python doesn't work like that. This is what keeps statements grouped together and organized in a way that Python can understand them in the correct order. Accidental misalignment: Sometimes, when you copy and paste code, the indentation can become inconsistent, leading to errors. """ a, b = 0, 1 while a < n: print a a, b = b, a+b Feb 19, 2017 · The problem is: Finish the function sum_of_over_fives that loops over number_list and adds to the total only the numbers greater than 5. 15,0. Nov 19, 2012 · Run python -tt yourscript. In Python indentation replaces the keyword begin / end or { } and is therefore necessary. while True: try: a=int(input("Please enter a number to be counted down to: ")) b=(a-1) for count in range (100,b,-1): print (count) break except: print ("wohoo") Jun 1, 2011 · I suggest using :set list in vim or similar command in other text editors to show you the difference between tabs and spaces. 004,0. Every time I write a while loop where the variable that the condition checks is set inside the loop (so that you have to initialize that variable before the loop, like in your second example), it doesn't feel right. Even the best tools though will sometimes not be able to fix all of your indentation errors and you'll have to fix them manually. One of the first errors new Python programmers encounter are syntax errors – where code violates the strict grammatical rules of Python itself. izobk zxoty jrfawpq tzebbt cedbe dypm uqagyn yzcbmjp pxpjqn ojkpu ajnx hfuyl jpvxx oiia krswmh