Python Time.sleep Milliseconds
The Python Time.sleep() method can be used to delay the execution of the code for a set interval by passing milliseconds after dividing them by 1000.
Python Remove NaN from List
To remove NaN from a List in Python, the user needs to first detect it using the comparison operator, isnull(), and the isnan() method and then remove it.
Python String to List of Characters
To convert a String to a list of characters in Python, the user can use, indexing bracket, for-in loop, the list() and the extend() method.
Python Read File into List
In Python, the user can easily read a file’s data into a Python List using the file.read(), readlines(), and the loadtxt() method of the numpy package.
Python Set to String
For Python, the user can utilize the repr() method, the str() method, and the join() method to easily convert a set into a Python string.
Nested If Statements in Python
When if statements are placed inside the body of other if statements to create hierarchical conditions, then these are known as nested If statements.
Python Generate Random Float Number
The random() method and the uniform() method can be used to generate random float numbers in Python. For this, first, import the “random” library.
Python Copy String
In Python, the assignment operator “=”, the concatenation operator “+” and the string slicing methods can be used to copy a string from one variable to another.
Python Check if Character is Number
In Python, the user can check whether a character is a number or not by using the isdigit(), isnumeric() method or by using the type casting method.
Tkinter Text Box
A Tkinter “text box”, one of the GUI components supported by the Python Tkinter module, is an interactive input field that allows users to enter and edit text.
Numpy Element Wise Multiplication
To perform Element Wise Multiplication in Numpy, use the multiply() method and pass in the arrays to be multiplied. Alternatively, use the “*” operator.
Tkinter Scrollbar
The Tkinter Scrollbar is a built-in widget used to create a visible slider that allows the user to scroll through content either vertically or horizontally.
Python Check If String is Number
Use the isnumeric() method or the isdigit() method to check if the string is a number or not. Alternatively, use type conversion inside exception handling.
Python List to JSON
The json.dumps() is used to convert a Python List into a JSON string. The List variable can contain integers, strings, dictionaries, or even lists.
Isprime Python
To check if the provided number is prime, the “sympy.isprime()” method, the “while” loop, and the user-defined function can be used.
Python Where In List
The where() method of the Numpy library package is used to apply a condition on every list item and then perform an action depending upon the result.
Tkinter Change Label Text
The “config()” function can be applied on the label to change its text, while the “set()” is used on the StringVar variable to change Tkinter Label text.
Factorial in Python NumPy
The numpy.math.factorial() function takes in a positive integer value and returns its factorial back to the caller. However, it does not work for negative values.
Variables in Python: Concepts With Examples, Common Errors
This guide explains variables in Python with basic concepts, including various examples to define and store values in them.
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Python String to Enum Conversion
The “getattr()” function, “__members__” attribute, or the Enum class method are used to convert the string to Enum in Python.