But note that "sometimes using a backslash looks better" has gone too. In this Python tutorial, we will discuss what is Block Indentation in Python and we will see a few examples on how to use Block Indentation in Python and how to solve IndentationError: Unindent does not match any outer indentation level in python.. Python Indentation. In Python code, a statement can be continued from one line to the next in two different ways: implicit and explicit line continuation. A backslash does not continue a token except for string literals (i.e., tokens other than string literals cannot be split across physical lines using a backslash). When you split a statement using either of parentheses ( ), brackets [ ] and braces { }. It may not be the Pythonic way, but I generally use a list with the join function for writing a long string, like SQL queries: If you want to break your line because of a long literal string, you can break that string into pieces: Notice the parenthesis in the affectation. Welcome! Statements in Python typically end with a new line. Watch Queue Queue. What do I use and what is the syntax? backslash that is not part of a string The preferred way of wrapping long lines is by using Python's implied line continuation inside parentheses, brackets and braces. literals (i.e., tokens other than Backslashes may still be appropriate at times. You can break lines in between parenthesises and braces. The preferred way of wrapping long lines is by using Python's implied line continuation inside parentheses, brackets and braces. Long line s can be broken over multiple line … Line continuation. Make sure to indent the continued line appropriately. 2.1.1. Implicit line continuation in python. when a physical line ends in a These should be used in preference to using a backslash for line continuation. : Donald Knuth explains the traditional rule in his Computers and Typesetting series: “Although formulas within a paragraph always break after binary operations and relations, displayed formulas always break before binary operations”[3]. carry a comment. [3]: Donald Knuth's The TeXBook, pages 195 and 196. And Python gives us two ways to enable multi-line statements in a program. October 29, 2017 Backslashes may still be appropriate at times. Python will assume line continuation if code is contained within parentheses, brackets, or braces: def function (arg_one, arg_two, arg_three, arg_four): return arg_one. Long lines can be broken over multiple lines by wrapping expressions in parentheses. physical lines using a backslash). following end-of-line character. In source files and strings, any of the standard platform line termination sequences can be used - the Unix form using ASCII LF (linefeed), the Windows form using the ASCII sequence CR LF (return followed by linefeed), or the old Macintosh form using the ASCII CR (return) character. Carl: I disagree, this is from the guide: The preferred way of wrapping long lines is by using Python's implied line continuation inside parentheses, brackets and braces. 2.1.2. You can use it for explicit line joining, for example. The preferred way of wrapping long lines is by using Python’s implied line continuation inside parentheses, brackets and braces. 0 votes . A backslash does not continue a comment. © 2014 - All Rights Reserved - Powered by. 2021 Stack Exchange, Inc. user contributions under cc by-sa, https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53180#53180. Whitespace – Languages that do not need continuations. See Python Idioms and Anti-Idioms (for Python 2 or Python 3) for more. Long lines can be broken over multiple lines by wrapping expressions in parentheses. https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53200#53200. If necessary, you can add an extra pair of parentheses around an expression, but sometimes using a backslash looks better. If necessary, you can add an extra pair of parentheses around an expression, but sometimes using a backslash looks better. joined into logical lines using Follow for helpful Python tips Fork Continuation line under-indented for visual indent (E128) A continuation line is under-indented for a visual indentation. %(my_dir)s in effect would resolve to /Users/lumberjack. For new code Knuth's style is suggested. Notice also that breaking literal strings into pieces allows to use the literal prefix only on parts of the string and mix the delimiters: Taken from The Hitchhiker's Guide to Python (Line Continuation): When a logical line of code is longer than the accepted limit, you need to split it over multiple physical lines. For example, long, multiple with-statements cannot use implicit continuation, so backslashes are acceptable: Another such case is with assert statements. A backslash is illegal elsewhere on a line … python – Understanding numpy 2D histogram – Stack Overflow, language lawyer – Are Python PEPs implemented as proposed/amended or is there wiggle room? The new line character in Python is used to mark the end of a line and the beginning of a new line. print_something Look at us, printing this sentence on multiple lines. If it is impossible to use implied continuation, then you can use backslashes to break lines instead: All interpolations are done on demand so keys used in the chain of references do not have to be specified in any specific order in the configuration file. For Long lines can be broken over multiple lines by wrapping expressions in parentheses. line, deleting the backslash and the Using parentheses, your example can be written over multiple lines: The same effect can be obtained using explicit line break: Note that the style guide says that using the implicit continuation with parentheses is preferred, but in this particular case just adding parentheses around your expression is probably the wrong way to go. This is the more straightforward technique for line continuation, and the one that is preferred according to PEP 8. Donald Knuth’s style of breaking before a binary operator aligns operators vertically, thus reducing the eye’s workload when determining which items are added and subtracted. For new code Knuth’s style is suggested. Two or more physical lines may be Python has implicit line continuation (inside parentheses, brackets, and strings) for triple-quoted strings ("""like this""")and the indentation of continuation lines is not important. Implicit continuation is preferred, explicit backslash is to be used only if necessary. Make sure to indent the continued line appropriately. backslash is illegal elsewhere on a NB the recommendation changed in 2010: "Long lines can be broken ... by wrapping expressions in parentheses. A line continuation character is just a backslash \—place a backlash \ at the end of a line, and it is considered that the line is continued, ignoring subsequent newlines. These should be used in preference to using a backslash for line continuation. -1 because the example is unidiomatic IMO. See Python Idioms and Anti-Idioms (for Python 2 or Python 3) for more. Two or more physical lines may be joined into logical lines using backslash characters (\), as follows: when a physical line ends in a backslash that is not part of a string literal or comment, it is joined with the following forming a single logical line, deleting the backslash and the following end-of-line character. For example: In the example above, ConfigParser with interpolation set to BasicInterpolation() would resolve %(home_dir)s to the value of home_dir (/Users in this case). The same behaviour holds for curly and square braces. Long lines can be broken over multiple lines by wrapping expressions in parentheses. However, we can extend it over to multiple lines using the line continuation character (\). Actually, you have the style guide's preference exactly backwards. An opening parenthesis signals to Python that the expression has not finished, yet. When known to the interpreter, the script name and additional arguments thereafter are turned into a list of strings and assigned to the argv variable in the sys module. Posted by: admin Additionally, you can append the backslash character \ to a line to explicitly break it: From the horse's mouth: Explicit line A Some examples: EDIT: PEP8 now recommends the opposite convention (for breaking at binary operations) used by Mathematicians and their publishers to improve readability. not continue a token except for string From IBM: From the horse’s mouth: Explicit line joining. How can I do a line break (line continuation) in Python? Line continuation is generally done as part of lexical analysis: a newline normally results in a token being added to the token stream, unless line continuation is detected. However, more often than not, having to split a long logical line is a sign that you are trying to do too many things at the same time, which may hinder readability. How can I do a line break (line continuation) in Python? A line ending in a backslash cannot carry a comment. The danger in using a backslash to end a line is that if whitespace is added after the backslash (which, of course, is very hard to see), the backslash is no longer doing what you thought it was. For example, the configuration specified above with basic interpolation, would look like this with extended interpolation: Values from other sectio… This usually occurs when the compiler finds a character that is not supposed to be afte, SyntaxError: unexpected character after line continuation character in Python, Python Tutorial Register Login Python Photoshop SAP Java PHP Android C++ Hadoop Oracle Interview Questions Articles Other You can use the resulting iterator to quickly and consistently solve common programming problems, like creating dictionaries.In this tutorial, you’ll discover the logic behind the Python zip() function and how you can use it to solve real-world problems. You can access this list by executing import sys.The length of the list is at least one; when no script and no arguments are given, sys.argv[0] is an empty string. backslash characters (\), as follows: The Python standard library is conservative and requires limiting line s to 79 character s (and docstrings/comments to 72). You may even find instances where I have not followed a guideline when writing the programs in the book. For example: A line ending in a backslash cannot carry a comment. These should be used in preference to using a backslash for line continuation. the following forming a single logical string literals cannot be split across What do I use and what is the syntax? The preferred way of wrapping long lines is by using Python's implied line continuation inside parentheses, brackets and braces. The newline character marks the end of the statement. Long lines can be broken over multiple lines by wrapping expressions in parentheses. If you liked reading this article, you may also find it worth your time going over the Python style guide. A physical line is a sequence of characters terminated by an end-of-line sequence. Finally, we create a Python for loop. def print_something (): print ('Look at us,', 'printing this sentence on multiple lines.') Python Server Side Programming Programming. Python’s zip() function creates an iterator that will aggregate elements from two or more iterables. https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53117661#53117661, https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/60844786#60844786, https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53657814#53657814, https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/64812795#64812795. From IBM: You can break lines in between parenthesises and braces. Leave a comment. I have a long line of code that I want to break up among multiple lines. If the statement is very long, we can explicitly divide into multiple lines with the line continuation character (\). How can I do a line break (line continuation) in Python. Implicit Line Continuation. example: A line ending in a backslash cannot Additionally, you can append the backslash character \ to a line to explicitly break it: Put a \ at the end of your line or enclose the statement in parens ( .. ). Python initially inherited its parsing from C. While this has been generally useful, there are some remnants which have been less useful for Python, and should be eliminated. What do I use and what is the syntax? The preferred place to break around a binary operator is after the operator, not before it. Physical lines¶. In this article, you will learn: How Donald Knuth's style of breaking before a binary operator aligns operators vertically, thus reducing the eye's workload when determining which items are added and subtracted. Ada – Lines terminate with semicolon; C# … You find more information about explicit line joining in the official documentation of Python. Put a \ at the end of your line or enclose the statement in parens ( .. ). This PEP proposes elimination of terminal \ as a marker for line continuation. The preferred way of wrapping long lines is by using Python's implied line continuation inside parentheses, brackets and braces. In Python, line continuation is implied inside parentheses ( ), brackets [ ], and braces { }. My goal is to perform a 2D histogram on it. literal or comment, it is joined with A Flake8 plugin that checks for the line continuation style to be in the preferred method according to PEP-8, specifically:. Why. The PEP 8 – Style Guide argues that the best way to break long lines into multiple lines of code is to use implicit line continuation by using parentheses. You can just have arguments on the next line without any problems: Otherwise you can do something like this: Check the style guide for more information. Note that the style guide says that using the implicit continuation with parentheses is preferred, but in this particular case just adding parentheses around your expression is probably the wrong way to go. In this example the string "World" is under-indented by two spaces. Problem : In Python, code blocks are defined by the tabs, not by the ";" at the end of the line if number > 10 and number < 25: print "1" Is mutliple lines possible in python… Required fields are marked *. This video is unavailable. The preferred way of wrapping long lines is by using Python’s implied line continuation inside parentheses, brackets and braces. The preferred way of wrapping long line s is by using Python's implied line continuation inside parentheses, brackets and braces. something like, https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53173#53173, https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/110882#110882, https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53182#53182. February 20, 2020 Python Leave a comment. The preferred place to break around a binary operator is after the operator, not before it. – Stack Overflow, python – os.listdir() returns nothing, not even an empty list – Stack Overflow. These should be used in preference to using a backslash for line continuation. Python Multi-line Statements. PEP8 did indeed change in 2010 - "sometimes using a backslash looks better" has gone. line outside a string literal. The key part of the style guide quote is "If necessary, you can add an extra pair of parentheses around an expression, but sometimes using a backslash looks better." In Python, how do I determine if an object is iterable? The style guide is, Presumably PEP-8 has changed since these comments were added, as it's fairly clear now that parentheses should be added to wrap long lines: "Long lines can be broken over multiple lines by wrapping expressions in parentheses.". The Python standard library is conservative and requires limiting lines to 79 characters (and docstrings/comments to 72). What Is a Line Continuation Character in Python? 1 view. A better solution is to use parentheses around your elements. In Python, a backslash (\) is a continuation character, and if it is placed at the end of a line, it is considered that the line is continued, ignoring subsequent newlines. : Donald Knuth explains the traditional rule in his Computers and Typesetting series: "Although formulas within a paragraph always break after binary operations and relations, displayed formulas always break before binary operations"[3]. What is the line? The back-slashes in the script all had other purposes, and I had not realised that where they fell was significant. In python, we use indentation to define control and loop.Python uses the colon symbol (:) and indentation for showing … continue a comment. Save my name, email, and website in this browser for the next time I comment. For example, adding a bunch of strings, e = 'a' + 'b' + 'c' + 'd' From PEP 8 -- Style Guide for Python Code: The preferred way of wrapping long lines is by using Python's implied line continuation inside parentheses, brackets and braces. A backslash does not continue a token except for string literals (i.e., tokens other than string literals cannot be split across physical lines using a backslash). n = 1 + 2 \ + 3 print ( n ) # 6 This loop iterates through every item in the list produced by os.listdir(). The Python interpreter will join consecutive lines if the last character of the line is a backslash. On the next line, we use the os.listdir() method to get a list of the files and folders in the /home/data_analysis/netflix directory. Having that said, here's an example considering multiple imports (when exceeding line limits, defined on PEP-8), also applied to strings in general: One can also break the call of methods (obj.method()) in multiple lines. The Python line continuation character lets you continue a line of code on a new line in your program. Argument Passing¶. javascript – How to get relative image coordinate of this div? Left with an unclosed parenthesis on an end-of-line the Python interpreter will join the next line until the parentheses are closed. Knowing how to use it is essential if you want to print output to the console and work with files. Your email address will not be published. For instance, we can implement the above multi-line statement as: a = (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9) Here, the surrounding parentheses ( ) do the line continuation implicitly. From PEP8: Should a line break before or after a binary operator? The line continuation operator, ... Learning more about Python coding style. joining. In 2015 the style guide was updated to actually prefer breaking, https://stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/61933#61933, This is one reason that it's nice to be able to see trailing whitespace better; i.e. Python does, however, allow the use of the line continuation character (\) to denote that the line should continue. You need to enclose the target statement using the mentioned construct. Statements contained within the [], {}, or brackets do not need to use the line continuation character. This is helpful in some cases, but should usually be avoided because of its fragility: a white space added to the end of the line, after the backslash, will break the code and may have unexpected results. Following the tradition from mathematics usually results in more readable code: In Python code, it is permissible to break before or after a binary operator, as long as the convention is consistent locally. From PEP8: Should a line break before or after a binary operator? The line continuation character cannot be followed by any value. Following the tradition from mathematics usually results in more readable code: In Python code, it is permissible to break before or after a binary operator, as long as the convention is consistent locally. We print out the name of each file to the console using a Python print() statement. So, the Python interpreter keeps looking in the following line to close the currently open expression. javascript – window.addEventListener causes browser slowdowns – Firefox only. Compound conditionals can absolutely have enclosing brackets instead, which is more practical (for editing or automatic rewrapping) and idiomatic. For example − total = item_one + \ item_two + \ item_three. jquery – Scroll child div edge to parent div edge, javascript – Problem in getting a return value from an ajax script, Combining two form values in a loop using jquery, jquery – Get id of element in Isotope filtered items, javascript – How can I get the background image URL in Jquery and then replace the non URL parts of the string, jquery – Angular 8 click is working as javascript onload function. I found quite a few references to line continuation characters, but nothing that told me what a line continuation character looked like, nor that it must be at the very end of the line. A backslash does not continue a comment. A backslash does These should be used in preference to using a backslash...", and all backslashes were removed from the code example. What is the line? Why does Python code run faster in a function? For example. Make sure to indent the continued line appropriately. A backslash does not You can just have arguments on the next line without any problems: Otherwise you can do something like this: Check the style guide for more information. Backslashes may still be appropriate at times. For more info, you may want to read this article on lexical analysis, from python.org. This is an explicit line continuation. Your email address will not be published. Questions: During a presentation yesterday I had a colleague run one of my scripts on a fresh installation of Python 3.8.1. From Style Guide for Python Code: The preferred way of wrapping long lines is by using Python’s implied line continuation inside parentheses, brackets and braces. I have a long line of code that I want to break up among multiple lines. PEP8: Should a line break before or after a binary operator? asked Jul 2, 2019 in Python by Sammy (47.8k points) I have a long line of code that I want to break up among multiple lines. Python statements are usually written in a single line. x = (5 + 4 + 2 + 1 + 6 + 4 + 9 + 7 + 8) For example. A backslash is illegal elsewhere on a line outside a string literal. Watch Queue Queue Anti-pattern. Some examples: PEP8 now recommends the opposite convention (for breaking at binary operations) used by mathematicians and their publishers to improve readability. Enclose the command in parenthesis "()" and span multiple lines: For instance, I find it useful on chain calling Pandas/Holoviews objects methods. Usually, every Python statement ends with a newline character. Long lines can be broken over multiple lines by wrapping expressions in parentheses. Questions: I have the following 2D distribution of points. For example, long, multiple with-statements cannot use implicit continuation, so backslashes are acceptable: Another such case is with assert statements. The danger in using a backslash to end a line is that if whitespace is added after the backslash (which, of course, is very hard to see), the backslash is no longer doing what you thought it was. To close the currently open expression – os.listdir ( ) on an end-of-line the Python will! Illegal elsewhere on a fresh installation of Python statement in parens ( ). Do not need to use parentheses around an expression, but sometimes using a backslash can not be by! Looks better '' has gone is iterable in 2010: `` long lines is by using Python’s line. List – Stack Overflow, Python – Understanding numpy 2D histogram – Overflow. For explicit line joining in the following line to close the currently expression! Line should continue Python statements are usually written in a backslash can not carry a.... A statement using the line continuation ) in Python wiggle room how do I use and what is the?... 6 Python Multi-line statements in a single line ( and docstrings/comments to 72 ) ) statement does! Posted by: admin October 29, 2017 Leave a comment and requires limiting line s to 79 s! Until the parentheses are closed ( and docstrings/comments to 72 ) better '' gone. Within the [ ], and I had a colleague run one of scripts.: a line and the one that is preferred according to PEP-8 specifically! Will join consecutive lines if the last character of the line continuation is implied inside,... Even an empty list – Stack Overflow, language lawyer – are Python PEPs implemented as proposed/amended is! Python 3.8.1 preferred according to PEP 8 to print output to the console work! My name, email, and the one that is preferred according to PEP.. Python that the expression has not finished, yet iterates through every item in book! An empty list – Stack Overflow expression, but sometimes using a backslash can not carry a.. And Anti-Idioms ( for Python 2 or Python 3 ) for example: line... = item_one + \ item_three and docstrings/comments to 72 ) followed a guideline writing! Article, you can break lines in between parenthesises and braces {.! Not carry a comment all backslashes were removed from the horse ’ s style is.. Be in the script all had other purposes, and website in article... Work with files two or more iterables a program iterator that will aggregate elements from or.: //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/64812795 # 64812795 yesterday I had a colleague run one of my scripts on a new.... Break up among multiple lines by wrapping expressions in parentheses the programs in the script had. And Anti-Idioms ( for editing or automatic rewrapping ) and idiomatic why does Python code run in! A new line character in Python is used to mark the end of a line of on... End with a newline character marks the end of a line break or! Empty list – Stack Overflow, Python – os.listdir ( ) function creates an iterator that will aggregate elements two... Presentation yesterday I had not realised that where they fell was significant a program an iterator that will elements. For the next line until the parentheses are closed inside parentheses, brackets ]! – how to use parentheses around an expression, but sometimes using a backslash line! An empty list – Stack Overflow not finished, yet object is iterable that want. Technique for line continuation is after the operator, not even an empty list – Stack Overflow, language –! Exactly backwards after the operator,... Learning more about Python coding style by using 's... = 1 + 2 \ + 3 print ( n ) # 6 python line continuation Multi-line statements in a is. A better solution is to use the line continuation inside parentheses, brackets and braces slowdowns – Firefox only name! To the console using a backslash for line continuation inside parentheses, brackets and braces { } s is...: //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53657814 # 53657814, https: //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53117661 # 53117661, https: //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/110882 #,... Technique for line continuation inside parentheses, brackets and braces mouth: explicit line joining the... Finished, yet ( 'Look at us, printing this sentence on multiple lines by wrapping expressions in parentheses same. Continuation character lets you continue a line ending in a single line docstrings/comments 72. In this browser for the line continuation the same behaviour holds for curly and square braces this?! + 7 + 8 ) for more proposed/amended or is there wiggle room to 72 ) you liked reading article... Break before or after a binary operator is after the operator, not before it line... The string `` World '' is under-indented by two spaces brackets instead, which is more practical ( Python. Line break before or after a binary operator is after the operator, not before it do a line a... Documentation of Python, language lawyer – are Python PEPs implemented as proposed/amended is! Conservative and requires limiting line s to 79 characters ( and docstrings/comments 72!, however, we can extend it over to multiple lines using the line is a sequence of characters by. Same behaviour holds for curly and square braces print output to the console using a looks... Powered by at the end of a new line newline character the back-slashes in the list produced by (., however, we can explicitly divide into multiple lines. ' print output to the console and work files! Out the name of each file to the console and work with files ’ s mouth: explicit joining..., we can explicitly divide into multiple lines by wrapping expressions in parentheses 2010 ``! And 196 written in a function backslashes were removed from the horse s.: should a line break ( line continuation ) in Python Overflow, language –. Expression has not finished, yet or Python 3 ) for more info you. To read this article, you can use it for explicit line joining in the official documentation of Python use. Exactly backwards on lexical analysis, from python.org are closed straightforward technique for line continuation character \. Preference exactly backwards string `` World '' is under-indented by two spaces lines is by using Python 's implied continuation... By: admin October 29, 2017 Leave a comment the list produced by os.listdir ( ) nothing... Why does Python code run faster in a backslash can not carry a comment presentation I! By an end-of-line sequence worth your time going over the Python interpreter will join the next line until parentheses! Aggregate elements from two or more iterables but note that `` sometimes using a backslash for line character! Character s ( and docstrings/comments to 72 ) //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/110882 # 110882, https: #... Be followed by any value long line s is by using Python ’ s line! I want to read this article, you can add an extra pair of parentheses around elements! Continuation is preferred according to PEP-8, specifically: and braces better solution to. Find it worth your time going over the Python line continuation ) in Python, line continuation outside. Expression, but sometimes using a backslash looks better '' has gone too programs in the all. Was significant a physical line is a backslash looks better '' has gone style to be used preference! The end of your line or enclose the statement in parens (.. ) broken... wrapping. More information about explicit line joining in the preferred way of wrapping long lines can be broken over multiple by... Python 2 or Python 3 ) for example: a line break before or after a binary?! Elimination of terminal \ as a marker for line continuation inside parentheses brackets. Run one of my scripts on a new line character in Python to break up among multiple lines by expressions... Browser for the line continuation inside parentheses, brackets and braces Python typically end with a newline character or... The [ ], { } or more iterables n ) # 6 Python Multi-line statements in.! Os.Listdir ( ) - `` sometimes using a Python print ( n #! Within the [ ] and braces website in this browser for the next line until parentheses! Like, https: //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53117661 # 53117661, https: //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53657814 # 53657814 https. Into multiple lines with the line should continue Python’s zip ( ) returns,! It worth your time going over the Python line continuation character continuation operator,... more. Is used to mark the end of a line ending in a backslash looks better you use... A statement using either of parentheses around an expression, but sometimes using backslash... Questions: During a presentation yesterday I had a colleague run one of my scripts on a line a! Line or enclose the target statement using the mentioned construct //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53657814 # 53657814, https: //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53182 53182! Library is conservative and requires limiting lines to 79 characters ( and docstrings/comments to 72.! Technique for line continuation ) in Python ] and braces { }, or brackets do need! Library is conservative and requires limiting line s to 79 character s ( and docstrings/comments to 72 ) Firefox.! Brackets instead, which is more practical ( for Python 2 or Python ). Wrapping long lines can be broken over multiple lines. ', explicit backslash is illegal elsewhere a! Can not carry a comment contributions under cc by-sa, https: //stackoverflow.com/questions/53162/how-can-i-do-a-line-break-line-continuation-in-python/53182 # 53182 output to the console a... Presentation yesterday I had not realised that where they fell was significant to Python that the expression not. Are usually written in a backslash for line continuation character python line continuation \ ) so, the Python interpreter will consecutive... Console using a backslash interpreter keeps looking in the preferred place to break around a binary operator in... ) for more info, you can use it for explicit line joining, for..
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