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19 Δεκ 2018 · use formatting: instead of name(x) you have to format a string: "{0}{1}.txt".format(name, x) the variable name will be placed on the {0} placeholder, the variable x will be placed on the {1} placeholder. this means that if name == "Answer" and x = 42, the file name will be Answer42.txt.
I need to find out how to format numbers as strings. My code is here: return str(hours)+":"+str(minutes)+":"+str(seconds)+" "+ampm. Hours and minutes are integers, and seconds is a float. the str () function will convert all of these numbers to the tenths (0.1) place.
“String formatting” refers to formatting the content of variables (strings, numbers, paths, etc.) into strings, for example to display them on screen or to write them to a text file. Unfortunately, there are more than one way to format strings in python (actually there are at least 4!).
18 Μαΐ 2023 · In Python, you can convert numbers and strings to various formats with the built-in function format() or the string method str.format().
Fortunately, Python provides easy ways to handle this. We will showcase how to deal with both, os.path.join and pathlib.Path.joinpath. Using os.path.join on Windows: >>> import os. >>> os.path.join('usr', 'bin', 'spam') # 'usr\\bin\\spam' And using pathlib on *nix: >>> from pathlib import Path.
30 Μαΐ 2022 · The simplest way to use the format () function is to insert empty placeholders {} in the string, then pass the needed variables as arguments. >>> print("Apples can be {}, {}, and {}.".format("red", "yellow", "green")) Apples can be red, yellow, and green.
Formatting can be used when you want to round off a number to a specific number of decimal places, or when you want your number to be separated by commas. To format numbers we can use f-string or format() function.
