Author: tinyytopic.com
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Stop the Race: How to Find Your “Enough” for a Richer Life
Finance Stop the Race: How to Find Your “Enough” for a Richer Life In today’s world, we are always told to earn more, buy bigger cars, and get better houses. Because of this, many of us are stuck in a race that never ends. However, true financial freedom is not just about having a huge…
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How to purchase a good Watermelon?
There are several ways to check the quality of Watermelon before purchasing. Remember the simple points noted below while you’re purchasing a Watermelon. By checking these things, you can tell if the watermelon is good and ready to purchase before buying it.
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Use of dictionary in python
In Python, a dictionary is a collection of key-value pairs, where each key is unique and corresponds to a value. Dictionaries are also known as associative arrays, hash tables, or maps in other programming languages. Here is an example of a dictionary in Python: In this example, the my_dict dictionary contains four key-value pairs, where…
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Using global variables in a Python function
In Python, a global variable is a variable that is defined outside of any function or class and is accessible to all functions and classes within the same module. Here is an example of the usage of a global variable: In this example, the my_global_var variable is defined outside the function and initialized with the…
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How to find the index of an item in a list?
In Python, you can find the index of an item in a list using the index() method. The index() method takes a single argument, which is the value you are searching for, and returns the index of the first occurrence of that value in the list. Here is an example: In this example, the index()…
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Understanding slicing in Python
Slicing in Python refers to the technique of selecting a range of elements from a sequence, such as a string, list, or tuple. Slicing is achieved by specifying a range of indices, separated by a colon, within square brackets following the sequence. Here’s the syntax for slicing: Let’s look at some examples: List of all…
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What is the difference between @staticmethod and @classmethod in Python?
In Python, the @staticmethod and @classmethod decorators are used to defining methods within a class. The difference between these two decorators lies in the way they handle the arguments passed to them. A @staticmethod is a method that belongs to the class and does not require an instance of the class to be called. This…
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How to access the index in ‘for’ loops
In Python, you can access the index of an element in a sequence when iterating through it using a for loop by using the built-in function enumerate(). Here’s an example: The output of the code execution is below: In the above example, enumerate() is used to iterate over the fruits list and return a tuple…
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What are the ways to call external programs in Python
There are several ways to call external programs using Python code. Here are a few examples: The subprocess module: This module provides a way to spawn new processes, connect to their input/output/error pipes, and obtain their return codes. It is a powerful and flexible way to call external programs from Python. Here’s an example: In…
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How do I execute a program (or) system command using Python?
You can execute a program or system command using Python by using the subprocess module. Read Also, Several ways to call external programs in Python Here is an example of how to execute a system command: In this example, the subprocess.run function is used to execute the echo program with the argument “Hello, World!”. The…