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Rajendra Dharmkar has Published 453 Articles
Rajendra Dharmkar
2K+ Views
In Python, both modules and packages are used to organize and structure code, but they serve slightly different purposes. A Python module is a single file containing Python code that can be imported and used in other Python code. A module can define variables, functions, classes, and other Python constructs ... Read More
Rajendra Dharmkar
452 Views
One efficient way to repeat a string to a certain length in Python is to use the string multiplication operator (*) and string concatenation. Here are some code examples with step−by−step explanations: Using string multiplication operator Example Define the original string and the desired length to repeat it to. Calculate ... Read More
Rajendra Dharmkar
1K+ Views
A Python bytestring is a sequence of bytes. In Python 3, bytestrings are represented using the "bytes" data type. Bytestrings are used to represent binary data that doesn't fit into the Unicode character set, such as images, audio, and video files. Here are some code examples that demonstrate working with ... Read More
Rajendra Dharmkar
6K+ Views
In Python, you can use the import statement to use functions or variables defined in another module. Here are some code examples that demonstrate how to use multiple modules with Python import statement: Suppose you have two modules module1.py and module2.py that contain some functions: Example #module1.py def say_hello(name): ... Read More
Rajendra Dharmkar
1K+ Views
To translate a Python string according to a given dictionary, you can use the translate() method in combination with str.maketrans() function. The str.maketrans() function creates a translation table from a given dictionary that maps each character in the dictionary to its corresponding translation. Here are some examples: Translate a string ... Read More
Rajendra Dharmkar
631 Views
Stripping down all the punctuation from a string in Python can be achieved using various methods. Here are some examples: Using string.punctuation Example The string.punctuation constant contains all the ASCII punctuation characters. We can use this constant to remove all the punctuation characters from the string. We are using a ... Read More
Rajendra Dharmkar
1K+ Views
Here, we are considering some code examples to remove specific characters from a string in Python: Using str.replace() In this method, we will use the str.replace() method to replace the specific characters with an empty string. Example We define a string called my_string that contains the original string we want ... Read More
Rajendra Dharmkar
1K+ Views
In Python, escape sequences are special characters that are used to represent certain characters that cannot be easily typed or printed. They are typically represented with a backslash (\) followed by a character that represents the special sequence. For example, the newline character () is used to represent a line ... Read More
Rajendra Dharmkar
476 Views
In Python, you cannot pass arguments by reference like you can in other programming languages like C++. However, there is a way to simulate pass by reference behavior in Python using mutable data types like lists and dictionaries. In Python, arguments are passed by assignment, which means that the ... Read More
Rajendra Dharmkar
925 Views
Argparse is a Python module used to create user-friendly command-line interfaces by defining program arguments, their types, default values, and help messages. The module can handle different argument types and allows creating subcommands with their own sets of arguments. Argparse generates a help message that displays available options and how ... Read More