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7 mar 2013 · I have a floating point number, say 135.12345678910. I want to concatenate that value to a string, but only want 135.123456789. With print, I can easily do this by doing something like: print "%.9f" % numvar with numvar being my original number. Is there an easy way to do this?
import decimal def float_to_string(number, precision=20): return '{0:.{prec}f}'.format( decimal.Context(prec=100).create_decimal(str(number)), prec=precision, ).rstrip('0').rstrip('.') or '0' It doesn't include global variables and allows you to choose the precision yourself.
4 lut 2021 · Ways to Convert float to string in Python; 1. Basic float to string conversion; 2. list comprehension; 3. list comprehension + join() + str() 4. join() + map() + str() 5. Using NumPy; 6. Using format() 7.Using String formatting; 8. Using repr() 9. Using list() + map() 10.Using f-strings; Must Read; Conclusion
16 lut 2024 · The str() function is the most straightforward way to convert a float to a string in Python. It takes any data type and converts it into its string representation. This method is reliable and works for all versions of Python. Here’s an example: "123.456"
24 lip 2020 · Any built-in data type can be converted into its string representation by the str() function. Built-in data type in python include:- int, float, complex, list, tuple, dict etc. Syntax : str(built-in data type) Example : a = 10. print("Type before : ", type(a)) a1 = str(a) print("Type after : ", type(a1))
16 lut 2024 · This article explores how to transform a float, like 3.14159265, into a string while specifying the number of decimal places, perhaps aiming for an output such as "3.1416". Method 1: Using str.format()
2 lut 2024 · This process involves converting a floating-point value to a string representation with specific formatting, such as a fixed number of decimal places. This article will introduce some methods to format a floating number to a fixed width in Python.
