Here is a simple way to copy a file in Python programming using one of the copy methods in shutil library module.
How to copy a file in Python?
Tag: Python 3.x
How to get a sub-string from a string in Python
There are several ways to get a sub-string from a string in Python programming. Here we will see a simple slicing techniques to get sub string.
How to find the current directory of the script file in Python?
Here is a simple method to find the current directory of the script file in Python programming using a method from the os module.
Manually raising exception in Python
Sometime you may need to manually raise exception in Python programming instead of thrown automatically.
Get the last element of a list in Python
There are couple of simple ways to get the last element of a list in Python programming. Let us see both these methods with samples.
How to find number of elements in a list in Python?
Here is a simple tip to find the number of elements in a list in Python programming. Get the count of elements in a list.
Converting string to datetime object in Python
Here we will see simple tip to cinvert a string to datetime object in Python programming using the datetime.strptime() method.
How to check and parse a string to float in Python?
To check and parse a string to float, I wrote two simple functions. One of the function checks for float and the other converts the string to a float.
How to concatenate multiple lists in Python?
There are couple of efficient ways to merge / join / concatenate multiple lists in Python programming. Let’s see how to use them with example.
How to write data from list to a file in Python?
Here we will see how to write date from list to a file. We will also see a simple technique to write every list element in separate line in the file.
Reading a file into a list in Python
Here we will see how to open the file, read the contents to a list variable with a line per list item. Reading a file into a list is quiet simple in python.
Upgrade python version in visual studio code python workspace
Simple steps to upgrade python version in visual studio code python workspace environment. Upgrading python virtual environment in VS Code.
Why list = list should not be used to copy or clone lists in Python?
list = list should not be used to copy or clone. Doing so will not copy the contents of one list to another. Instead the child list will be a reference to the master list.
Catch multiple exceptions in an except clause in Python
In some situations you may need to use more than one exception in a single except clause. Here is the syntax to catch multiple exceptions in a single line.
SHA3 hash code generation in Python
Here we will see how to generate hash using SHA3 hash code (SHA3-224, SHA3-256, SHA3-384, SHA3-512) algorithms in Python programming.
SHA-2 hash code generation in Python
In this article we will go through how to generate hash using SHA-2 hash code (SHA224, SHA256, SHA384, SHA512) algorithms in Python.
SHA1 hash code generation in Python
Here we will see how to generate hash codes using SHA1 hash code algorithm in Python programming using the hashlib module.
MD5 hash code generation in Python
Lat’s see more about MD5 hash code generation in Python programming with sample codes using hashlib module.
Hash code (hashing) in Python
Python has an abundant support for several hash code algorithms. There is a library module for hashing. Lets see it.
How to extract numbers from string in Python?
Here is one of the method to extract numbers from string in Python. This method can extract integers, float and negative numbers and convert them to float.