Convert to string python To convert a non-string object to a string in Python, you can use the str Oct 3, 2016 · This is easy to do if I can convert the arguments to print into the string that print would normally produce without the side-effect of actually printing to sysout. float_format one-parameter function, optional, default None Jan 28, 2025 · Read How to Swap Characters in a String Using Python? Convert Objects to Strings in Python. Converting String to long A long is an integer type value that has unlimited length. Here’s an example: Apr 15, 2025 · In Python, converting hex to string is straightforward and useful for processing encoded data. This can be used for safely evaluating strings containing Python expressions from untrusted Apr 30, 2015 · strftime - creates a string representation of date or time from a datetime or time object. dumps” This code creates a Python dictionary and converts it into a JSON string using json. Here, we will see the various ways to use the string text to convert Python r String, without its meaning getting changed. join(chr(int(s[i*8:i*8+8],2)) for i in range(len(s)//8)) return byte_string. Now we will look into a few methods that help us convert datetime into a string representation. dumps() is much more than just making a string out of a Python object, it would always produce a valid JSON string (assuming everything inside the object is serializable) following the Type Conversion Table. The simplest way to convert a dictionary to a string is by using the built-in function “str()” for string conversion. – Feb 7, 2025 · Using String Formatting. Python offers several methods for this, including f-strings and the format() method. For instance, converting the integer 123 into the string "123". See full list on geeksforgeeks. Convert to String. dumps(). Key Points to Remember Mar 7, 2014 · Original DataFrame: Name Age City Salary Category 0 John 25 New York 50000 A 1 Alice 30 London 60000 B 2 Bob 35 Paris 70000 C 3 John 25 New York 50000 A 4 Alice 30 London 60000 B Data types: Name object Age int64 City object Salary int64 Category object dtype: object Object columns found, converting to string: ['Name', 'City', 'Category String representation of NaN to use. Oct 18, 2021 · Because of this, the tutorial will use the string datatype throughout the tutorial. String formatting is a powerful tool in Python for creating formatted strings. join(iterator) takes an iterator like a list as an argument, and returns a string created by concatenating the items returned by iterator with the calling string as separator. Example: Python Dec 24, 2024 · The task of converting a dictionary to a string list in Python involves transforming the key-value pairs of the dictionary into a formatted string and storing those strings in a list. 3 min read. decode('utf-8') # convert bytes to string Explanation: The bytes function creates a bytes object from the string "your_string" using UTF-8 encoding. Evaluation with variable pointing to operator. Apr 17, 2025 · The goal is to convert the elements of a tuple into a single string, with each element joined by a specific separator, such as a space or no separator at all. . Please see my updated answer for why I prefer format() over strftime(). We can convert any type to int type, but we cannot perform complex to int type. Let’s discuss some of the most commonly used methods/ways to do it. In this article, we will see the various techniques for typecasting. Python Apr 19, 2014 · import base64 b = base64. Feb 4, 2021 · Basic float to string conversion; Python float to string using list comprehension; Using list comprehension + join() + str() Converting float to string using join() + map() + str() Using NumPy; By using the format() Using String formatting; Python float to string by repr() Using list() + map() Let’s see each of them in-depth with the help of Not sure if this could be used in production code, but in Python 3. to_string() function in Pandas is specifically designed to render a DataFrame into a console-friendly tabular format as a string output. path type. Any object of date, time and datetime can call strftime() to get string from these objects. Don't convert to strings in the first place. Jul 1, 2021 · Different ways to convert a dictionary to a string in Python. Let’s take an example about how to do it. functions, optional. See examples of converting integers, floats, booleans, lists, dictionaries, and custom classes. df = df. Performance and Python are two words which do not go well together. If you need to store information like "format this number with leading zeros until the hundreds place", integers alone cannot provide that - you need to use alternate data structures (string work well in this case) json. Let’s explore the most common methods: 1. Using the str() function. See examples, explanations and answers from experts and users on Stack Overflow. For instance, if one of the values is None, the str() would produce an invalid JSON which cannot be loaded: Jun 19, 2012 · Note that using the %f string formatting appears to either convert to a float first (or only output a limited number of decimal places) and therefore looses precision. This article explores the different ways Python can handle this conversion, catering to varying scenarios and requirements. 1. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Method 3: Using String Formatting. Aug 7, 2024 · Type Casting is the method to convert the Python variable datatype into a certain data type in order to perform the required operation by users. The only time a difference is visible is in the . The most common method to convert a list of strings into a single string is by using join() method. Add = at the end of an expression, and it will print both the expression and its value: Apr 11, 2011 · How can I convert a list to a string using Python? @SenthilKumaran If the resulting string requires separate items such as when passing a list of files to a process, then "" has to be changed to " " (notice the space between the quotes). We can convert numbers to strings through using the str() method. Convert integer to string using str() function. In Python, bytes represents a sequence of bits and UTF-8 specifies the character encoding to use. In Python, you can convert different data types to a string and vide versa using various conversion functions. In this article, you will learn to convert datetime object to its equivalent string in Python with the help of examples. Jan 2, 2025 · In Python, converting a list to a string is a common operation. join() method to convert a Python list to a string; How to use the map() function to convert a Python list to a string; How to work with heterogenous lists when converting a list to a string; How to use for loops and list comprehensions to convert a Python list to a string; What method is the fastest when joining a list to a string Feb 18, 2024 · 💡 Problem Formulation: Convert an integer to a string in Python. In this article, we will see how to convert boolean to String in Pandas DataFrame in Python. Convert a Pandas Dataframe Column Values to String using astype Usually you would convert the incoming string into a Python unicode string and that can be done like this (Python 2): def decode_binary_string(s, encoding='UTF-8'): byte_string = ''. The result is printed along with its type, confirming that the output is now a string The way 004 is parsed by the compiler, and then represented in memory, is exactly the same as 4. decode(encoding) Apr 26, 2025 · Ways to convert String to Raw String. For example, with the list a = [71, 101, 101, 107, 115], the goal is to convert each value into a character, resulting Apr 8, 2025 · We can convert JSON data into a string using the json. For example, consider a dictionary d = {1: 'Mercedes', 2: 'Audi', 3: 'Porsche', 4: 'Lambo'}. Python Convert Boolean To String In Pandas DataframeBelow are some exampl @Andre Thanks for your question! Personal preferences are often guided by experience. py source code. String. Here’s an Mar 15, 2025 · Pandas is a powerful Python library for data manipulation, with DataFrame as its key two-dimensional, labeled data structure. It is a primitive data type in Python. See what students from United States are saying 230,000+ students recommend See reviews Jul 31, 2022 · r'' is not a "method", there is not actually such a thing as a "raw string" (there are only raw string literals, which are a different way of describing a string - and such a string is a perfectly ordinary string). Python prevents Implicit Type Conversion from losing data. Another way to convert an integer to a string is by using string formatting. It is the representation that tells how the date or time is formatted in your string. Calling a function of a module by using its name (a string) Hot Network Questions Feb 24, 2022 · python convert a string to an operator. Learn how to use str() or repr() functions to convert any Python object into a string representation. The original string remains unchanged since strings in Python are immutable. e 35 and data type to be int . The str() class returns the string version of the given object. Can anyone please let me know the way to convert all the items of a column to strings instead of objects? I tried several ways but nothing worked. The most straightforward approach is using the str() function. This part will describe how to do it. May 3, 2024 · In the process of working with data, it is often necessary to convert one data type to another. If not numeric, there are dedicated methods for those dtypes. 0 there is now a dedicated string datatype: You can convert your column to this pandas string datatype using . In other words, I need a function like this: s = print_to_string(*args, **kwargs) This also will convert 'a' to empty strings for all false-like values, not just None. As most other Python classes do, the WindowsPath class, from pathlib, implements a non-defaulted "dunder string" method (__str__). I used astype, str(), to_string etc. Jan 28, 2025 · Learn how to convert an object to a string in Python using methods like str(), repr(), and custom formatting. It allows easy formatting and readable display of data. In both cases, we need a formating string. Using r before string declaration; Using double backslashes instead of a single backslash; Using repr() f unction; To Count occurrences of escape sequence in string Feb 28, 2024 · The result is then printed out, showing the conversion. There can be two types of Type Casting in Python: Python Implicit Type Conversion; Python Explicit Type Conversion Aug 23, 2023 · Python Implicit Type Conversion; Python Explicit Type Conversion; Type Conversion in Python. Mar 4, 2025 · From simple conversions, like turning a list of strings into a single string, to more advanced tasks, such as converting lists into dictionaries, tuples and even arrays, we will explore practical solutions to some of the most common list conversion problems you might encounter. [GFGTABS] Python n = 42 To convert a list of items to string in Python, we can use String. b64encode(bytes('your_string', 'utf-8')) # bytes base64_str = b. When converting string type to int type, a string must contain integral value only and should be base-10. It is immutable; once created, it cannot be changed. Casting float value to an integer Jan 21, 2025 · The task of converting a list of ASCII values to a string in Python involves transforming each integer in the list, which represents an ASCII code, into its corresponding character. Converting Numbers to Strings. org Jan 2, 2025 · Learn how to use str(), repr(), __str__(), and __repr__() methods to convert various Python data types into strings for display or logging purposes. Jun 7, 2016 · How to convert string to bytes in Python 3. x): Learn how to convert an integer to a string in Python by using the `str()` function or casting the integer as a string. See examples, answers and official documentation from the Python community. Using the join() Method Jul 22, 2021 · I want to call the save_config function elsewhere in my code with a file path based on different inputs, constructed from string elements. Python Apr 11, 2025 · For example, given the dictionary {‘a’ : 1, ‘b’ : 2} the objective is to convert it into a string like “{‘a’ : 1, ‘b’ : 2}”. 0. You can convert strings Apr 12, 2025 · In Python, converting a string to UTF-8 is a common task, and there are several simple methods to achieve this. The syntax to use join() method to join items in myList with specific separator Jul 11, 2024 · What is a string? A string is a sequence of alphabets, numbers, and other characters. The Python interpreter automatically performs Implicit Type Conversion. Json to String on dummy data using “json. x, 2. The str() function in Python is the most straightforward Apr 10, 2025 · Pandas, a powerful data manipulation library in Python, offers multiple ways to convert boolean values to strings within a DataFrame. Includes examples for data handling and conversion Apr 22, 2025 · Python defines type conversion functions to directly convert one data type to another. evaluating an operation with operators Dec 28, 2010 · From the Python help: "Safely evaluate an expression node or a string containing a Python expression. Method 1: The str() Function. The string or node provided may only consist of the following Python literal structures: strings, numbers, tuples, lists, dicts, booleans, and None. In this article, we will explor. To convert a number to a string, we can use string formatting methods like f-strings, format(), or the old-style % formatting. For instance, empty tuples, lists, and dicts will convert to empty strings, which is not what the OP specified. But no such operation is possible because its dtype is object. We’ll pass either a number or a variable into the Nov 27, 2015 · I want to perform string operations for this column such as splitting the values and creating a list. Use the str() Function. Examples of lower() Example 1. Finally, we got the num_sum value i. dumps() method. So unless your exception actually returns an UTF-8 encoded byte array in its custom __str__() method, str(e, 'utf-8') will not work as expected (it would try to interpret a 16bit Unicode character string in RAM as an UTF-8 encoded Jan 18, 2018 · If you need compatibility with ancient versions of Python, you can either use gmpy (which does include a fast, completely general int-to-string conversion function, and can be built for such ancient versions – you may need to try older releases since the recent ones have not been tested for venerable Python and GMP releases, only somewhat recent ones), or, for less speed but more convenience Mar 18, 2021 · While performing int type conversion, we need to remember the following points. In this method of converting a dictionary to a string, we will simply pass the dictionary object to the str Apr 4, 2020 · How to use the . 1 Unless of course, you'd be willing to use something like exec as @coldspeed mentioned. If you’re using a version lower than 1. You should use %s or str() to display the full value stored in the Decimal. In Python, there are multiple ways to convert a dictionary to a string. 8(and up) you can use f' string debugging specifier. lower() method is very useful in making case-insensitive comparisons between strings. For that, we can use strftime() method. The number of characters in the string is known as the length of the string. Nov 28, 2023 · Learn six methods to convert other data types into strings in Python, such as str(), format(), and join(). When I try to run the code, I am able to construct the file path correctly, but it is a string type, and the save function expects a path. Here an example: 2. Let’s get started by using the preferred method for using Pandas to convert a column to a string. In Python source code, an f-string is a literal string, prefixed with 'f', which contains expressions inside braces. There are several ways to convert an object to a string in Python. Formatter functions to apply to columns’ elements by position or name. This article is aimed at providing information about converting a string to long. Aug 16, 2011 · In Python 3. Aug 20, 2021 · Strings are a common form of data in computer programs, and we may need to convert strings to numbers or numbers to strings fairly often, especially when we are taking in user-generated data. Is there a way to convert a string to a path type? W3Schools offers free online tutorials, references and exercises in all the major languages of the web. formatters list, tuple or dict of one-param. # Example using f-strings number = 456 string_number = f" {number} " print (string_number) Output: 456 F-strings are a modern and efficient way to format May 1, 2016 · I need to convert strings in Python to other types such as unsigned and signed 8, 16, 32, and 64 bit ints, doubles, floats, and strings. List/tuple must be of length equal to the number of columns. The easiest way to convert an integer to string is to use the str() function. x, str(e) should be able to convert any Exception to a string, even if it contains Unicode characters. There's very little reason to convert a numeric column into strings given pandas string methods are not optimized and often get outperformed by vanilla Python string methods. x, and 3. 2487. It's not at all clear what transformation OP had in mind, or what purpose would have been served. 0, please replace string with str in all instances. It turns out that the string representation returned by that method for that class is exactly the string representing the filesystem path you are looking for. Now lets assume we have a date object. Let’s discuss different methods to achieve this: Using str. See examples, syntax, and output for each method. Let’s see how to convert JSON to String. The result of each function must be a unicode string. Oct 16, 2024 · In this article, we’ll explore different methods for converting an integer to a string in Python. astype('string') Below are a variety of non time-based examples of formatting numbers as strings, and different ways to do so, starting with the existing string format operator (%) which has been around for as long as Python has been around (meaning this solution is compatible across Python 1. Evaluation inside string. In this article, we will explore the several methods to convert a list into a string. Using List Comprehension This method splits the hex string into pairs of characters, converts each to an integer, then to a character (using ASCII values ) and then joins the result to form a string . See examples of converting integers, floats, Booleans, and bytes with encoding and errors parameters. Mar 9, 2017 · With pandas >= 1. strptime - creates a datetime or time object from a string. Mar 28, 2025 · Return Type: returns a new string with all uppercase characters converted to lowercase. DataFrame. Apr 4, 2023 · Learn how to use the str() function to convert any non-string object to a string in Python. By converting a string into long we are transl After converting num_string to an integer value, Python is able to add these two variables. The str() function is a built-in Python function that takes any data type and converts it into a string. Mar 3, 2009 · Learn how to decode bytes objects to produce strings using different encodings, such as UTF-8 or Windows-1252. In this article, we will use different ways to convert an integer to string in python. Using str() Functionstr() function is the simplest and most commonly used method to convert an integer to a string. Jul 28, 2021 · Python strings are one of the most used data types while doing data analysis for operations like pattern matching. Use the str() class to convert an object to a string. join() method. For example, in the tuple (‘Learn’, ‘Python’, ‘Programming’), we aim to convert it into the string “Learn Python Programming”. Case-Insensitive Comparison. I wouldn't be overly concerned with performance if I have decided to use Python. Apr 9, 2024 · Convert an Object to a String in Python; Convert a Class object to a String in Python; Converting a Class instance to a JSON string; Convert a Class object to a String using __repr__ # Convert an Object to a String in Python. astype('string'):. The act of changing an object’s data type is known as type conversion. yebq wnarmrm uoy txll hdzssgtn prldbj wktxhb pxdbk bzyugtu svwwi elmf rlms dqp zkxeiwb xdkoswf