numbers = [23.23, 0.1233, 1.0, 4.223, 9887.2]
for x in numbers:
print("{:10.4f}".format(x))
prints
23.2300
0.1233
1.0000
4.2230
9887.2000
The format specifier inside the curly braces follows the Python format string syntax. Specifically, in this case, it consists of the following parts:
- The empty string before the colon means "take the next provided argument to
format()" – in this case thexas the only argument. - The
10.4fpart after the colon is the format specification. - The
fdenotes fixed-point notation. - The
10is the total width of the field being printed, lefted-padded by spaces. - The
4is the number of digits after the decimal point.
W3Schools
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Python float() Function
Remove List Duplicates Reverse ... Python Bootcamp Python Certificate Python Training ... The float() function converts the specified value into a floating point number....
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Python String Formatting
To format values in an f-string, add placeholders {}, a placeholder can contain variables, operations, functions, and modifiers to format the value. ... A placeholder can also include a modifier to format the value.
Videos
Formatting your floats in Python - YouTube
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38. Formatting floating point numbers - Learn Python - YouTube
How to format floating numbers using inbuilt methods in Python?
We can use the 'format' method to specify the width and assignment of the floating numbers.
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Python Floating Point Formatting: 2 Simple Methods - AskPython
How do I limit a float to only show 2 decimal places?
You can limit a float to 2 decimal places using either f-strings or the format() method. For f-strings, use f"{value:.2f}" and for format(), use "{:.2f}".format(value).
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Python Floating Point Formatting: 2 Simple Methods - AskPython
What is the best way to comma separate thousands in large numbers?
Use a thousand separator by including a comma in the f-string or format string - f"{value:,}" or "{:,}".format(value). This makes large numbers easier to read.
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askpython.com › home › python floating point formatting: 2 simple methods
Python Floating Point Formatting: 2 Simple Methods - AskPython
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Python - Format Strings
Python Examples Python Compiler Python Exercises Python Quiz Python Challenges Python Server Python Syllabus Python Study Plan Python Interview Q&A Python Bootcamp Python Certificate Python Training ... age = 36 #This will produce an error: txt = "My name is John, I am " + age print(txt) Try it Yourself » · But we can combine strings and numbers by using f-strings or the format() method!
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Python String format() Method
Remove List Duplicates Reverse ... Python Certificate Python Training ... The format() method formats the specified value(s) and insert them inside the string's placeholder....
Top answer 1 of 14
729
numbers = [23.23, 0.1233, 1.0, 4.223, 9887.2]
for x in numbers:
print("{:10.4f}".format(x))
prints
23.2300
0.1233
1.0000
4.2230
9887.2000
The format specifier inside the curly braces follows the Python format string syntax. Specifically, in this case, it consists of the following parts:
- The empty string before the colon means "take the next provided argument to
format()" – in this case thexas the only argument. - The
10.4fpart after the colon is the format specification. - The
fdenotes fixed-point notation. - The
10is the total width of the field being printed, lefted-padded by spaces. - The
4is the number of digits after the decimal point.
2 of 14
256
It has been a few years since this was answered, but as of Python 3.6 (PEP498) you could use the new f-strings:
numbers = [23.23, 0.123334987, 1, 4.223, 9887.2]
for number in numbers:
print(f'{number:9.4f}')
Prints:
23.2300
0.1233
1.0000
4.2230
9887.2000
PyFormat
pyformat.info
PyFormat: Using % and .format() for great good!
With this site we try to show you the most common use-cases covered by the old and new style string formatting API with practical examples. All examples on this page work out of the box with with Python 2.7, 3.2, 3.3, 3.4, and 3.5 without requiring any additional libraries.
AskPython
askpython.com › home › python floating point formatting: 2 simple methods
Python Floating Point Formatting: 2 Simple Methods - AskPython
April 10, 2025 - In this example, the :.2f inside the curly braces states that the floating-point number should be formatted with two decimal places. Running this code would output 123.46. ... Here, :10.2f states that the total width of the formatted string should be 10 characters, including two decimal places. The output, in this case, would be 123.46 · Python’s format method offers a versatile approach to string formatting.
Medium
medium.com › @coucoucamille › float-formatting-in-python-ccb023b86417
Simple Float Formatting in Python | by Coucou Camille | Medium
June 15, 2022 - Simple Float Formatting in Python Python’s built-in format() function allows you to format float in any way you prefer. 1. Round Float to 2 Decimal Places Syntax: {:.2f}.format(num) for rounding to …
Python Course
python-course.eu › python-tutorial › formatted-output.php
22. Formatted Output | Python Tutorial | python-course.eu
This is followed by the total number of digits the string should contain. This number includes the decimal point and all the digits, i.e. before and after the decimal point. Our float number 59.058 has to be formatted with 8 characters. The decimal part of the number or the precision is set to 2, i.e.
Real Python
realpython.com › how-to-python-f-string-format-float
How to Format Floats Within F-Strings in Python – Real Python
April 24, 2024 - In this tutorial, you'll learn how to use Python format specifiers within an f-string to allow you to neatly format a float to your required precision.
Appdividend
appdividend.com › 2022 › 06 › 23 › how-to-format-float-values-in-python
How to Format Float Values in Python
December 13, 2025 - To format float values in Python, use the format() method or f-strings or just format the value using %.2f inside the print() method.
W3Schools
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Python Float
Remove List Duplicates Reverse a String Add Two Numbers · Python Examples Python Compiler Python Exercises Python Quiz Python Challenges Python Server Python Syllabus Python Study Plan Python Interview Q&A Python Bootcamp Python Certificate Python Training ... Float, or "floating point number" is a number, positive or negative, containing one or more decimals.
Delft Stack
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How to Format a Floating Number to String in Python | Delft Stack
February 2, 2024 - This article demonstrates multiple methods for formatting floating-point numbers to a fixed width in Python. The primary techniques involve using the format() method, f-strings, and the % operator.
Python
docs.python.org › 3 › library › string.html
Common string operations — Python 3.14.3 documentation
When doing so, float() is used to convert the integer to a floating-point number before formatting.
GeeksforGeeks
geeksforgeeks.org › python › string-formatting-in-python
String Formatting in Python - GeeksforGeeks
variable = 12 string = "Variable as integer = %d \n\ Variable as float = %f" %(variable, variable) print (string) ... Format() method was introduced with Python3 for handling complex string formatting more efficiently.
Published August 17, 2020
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Python Casting
Casting in python is therefore done using constructor functions: int() - constructs an integer number from an integer literal, a float literal (by removing all decimals), or a string literal (providing the string represents a whole number)
W3Schools
w3schools.com › python › ref_func_format.asp
Python format() Function
Remove List Duplicates Reverse a String Add Two Numbers · Python Examples Python Compiler Python Exercises Python Quiz Python Challenges Python Server Python Syllabus Python Study Plan Python Interview Q&A Python Bootcamp Python Certificate Python Training ... The format() function formats a specified value into a specified format.
ZetCode
zetcode.com › python › fstring
Python f-string - formatting strings in Python with f-string
$ python main.py Always show sign: +42 -42 +0 Default behavior: 42 -42 0 Space for positive: 42 -42 0 Aligned column: +42 -42 +0 · F-strings can also format complex numbers, allowing you to control the display of their real and imaginary parts. You can specify precision for both parts independently if needed, though standard float formatting options apply.
Cjtu
cjtu.github.io › spirl › python_str-formatting.html
3.10. String Formatting (Interactive) — Scientific Programming In Real Life
To print the following lines as 10 characters each, we would specify .f as the format code and Python will automatically add spaced in front to make the output 10 characters long: print(".f" % 1) print(".f" % 10) print(".f" % 100) print(".f" % 1000) print(".f" % 10000) ... Below we use the % operator after the string to include the three elements into the three locations denoted by % within the string. We use three different format codes for the three numbers included in the string: ... The float format code rounding to 2 decimal places .2f.
TutorialsPoint
tutorialspoint.com › How-to-format-a-floating-number-to-fixed-width-in-Python
How to format a floating number to fixed width in Python?
f-strings: Convenient way to set decimal places, spacing and separators. str.format(): This method allows to formatting types inside the placeholders to control how the values are displayed. We can format a floating-point number to a fixed width by using Python's f-strings, in below code '.2f' ...