If you like to have a function where you can send your strings, and return them backwards, you can create a function and insert the code from the example above.Example def my_function(x): return x[::-1]mytxt = my_function("I wonder how this text looks like backwards") print(mytxt)...
In the above example, after callingsayHello(), you may have noticed that Python printsNone. This happens because the function doesn't return any value, so Python implicitly returnsNone. To avoid this, we could have included areturnstatement or ignore theNoneoutput when calling the function. ...
Python How-To includes over 60 detailed answers to questions like: How do I join and split strings? How do I access dictionary keys, values, and items? How do I set and use the return value in function calls? How do I process JSON data? How do I create lazy attributes to improve pe...
Reversing a list in Python means changing the position of the items in the list. To be more specific, suppose you have a list of numbers like[3, 5, 7, 9]. If you reverse this list of numbers, you get[9, 7, 5, 3]. To reverse the list in that way, Python has several methods...
To return JSON from the server, you must include the JSON data in the body of the HTTP response message and provide a "Content-Type: application/json" response header. The Content-Type response header allows the client to interpret the data in the response body correctly. In this Python JSO...
How do we evaluate a string and return an object in Python - By using the eval() function in python we can evaluate a string and return a python object. The eval() is a python built−In function that evaluates a string argument by parsing the string as
Count the number of characters you want to remove or return; here, the word python is consistent with 6 characters, so specify the backspace‘\b’six times after the word‘Python’as shown in the code below. print( 'Python\b\b\b\b\b\bPythonguides') ...
To log to stdout in Python: Specify the format in which we want to have all logs. Use the helper function .basicConfig() to perform basic logging for the logging system. Use .getLogger() to create a logger with the specified name (if it is); otherwise, it will create a root logger....
Then you can use .items() to provide the iterable object: Python >>> fruits = {"apple": 0.40, "orange": 0.35, "banana": 0.25} >>> def apply_discount(product, discount=0.05): ... return product[0], round(product[1] * (1 - discount), 2) ... >>> dict(map(apply_...
To train and Analyze with the REST API, see Train with labels using the REST API and Python. Set up input data First, make sure all the training documents are of the same format. If you have forms in multiple formats, organize them into subfolders based on common format. When you train...