What is an Interpreted language?
Interpreted language An Interpreted language executes its statements line by line. Languages such as Python, Javascript, R, PHP, and Ruby is a prime examples of Interpreted languages. Programs written in an interpreted language runs directly from …
What is the difference between Python array and Python list?
Difference between Python array and Python list Array Lists it is used to store only homogeneous data. The list is used to store heterogeneous data it occupies less amount of memory as the array stores …
How is memory managed in Python?
Python | Memory manage Python has a private heap space to hold all objects and data structures. Being programmers, we cannot access it; it is the interpreter that manages it. But with the core API, …
How can you generate random numbers?
Python | Generate random numbers Python provides a module called random using which we can generate random numbers. e.g: print(random.random()) We have to import a random module and call the random() method as shown …
What are decorators?
Python | What are decorators A decorator in Python is a function that modifies the behavior of an existing function or class without any modification to the original source code. A decorator takes another function as its argument and returns yet …
What does [::-1] do?
[::-1] is used to inverse the order of a sequence. >>> my_list = [1,2,3,5,6,7,8,9] >>> my_list[::-1] [9, 8, 7, 6, 5, 3, 2, 1]
Are access specifiers used in python?
Python | Access Specifiers Python does not make use of access specifiers specifically like private, public, protected, etc. However, it does not derive this from any variables. It has the concept of imitating the behavior of …
What is pass in Python?
Python | Pass Statement The pass statement is used as a placeholder for future code. It represents a null operation in Python. It is generally used for the purpose of filling up empty blocks of …
Set path and environment variables in Windows Vista and Windows 7
Windows | Set path and environment variables in Windows Vista and Windows 7 On the desktop, right-click the Computer icon and select Properties. or Press the and right-click the Computer option in the Start menu, and select Properties. Click the Advanced System Settings link in the left column. In …
Difference between module and package?. addon how do you create package in python?
Python | Module and Package Module: The module is a simple Python file that contains collections of functions and global variables and with having a .py extension file. It is an executable file and to organize all …
How do you check for the version of Django installed on your system?
Django | Check Version To check for the version of Django installed on your system, you can open the command prompt and enter the following command: python -m django –version You can also try to import …
Set path and environment variables in Windows 2000 and Windows XP
Windows | Set path and environment variables in Windows 2000 and Windows XP On the desktop, right-click the Computer icon and select Properties. or Press the and right-click the Computer option in the Start menu, and select Properties. In the System Properties window, click the Advanced tab. In the Advanced tab, click …
What is PYTHONPATH in Python?
Python | PYTHONPATH PYTHONPATH is an environment variable that you can set to add additional directories where Python will look for modules and packages. This is especially useful in maintaining Python libraries that you do not wish …
how you can set up the Database in Django
Django | Set up Database We need to edit the setting.py file present in the project, which contains all the settings related to the project. By default Django comes with an SQLite database; The SQLite database …
What does *args and **kwargs mean?
Python | *args and **kwargs *args is a special syntax used in the function definition to pass variable-length arguments. e.g: myFun(*argv) def func(*args): for i in args: print(i) func(2,3,4) #Output 2 3 4 **kwargs is …