Q111. What is PYTHONPATH?
It is an environment variable which is used when a module is import ed. Whenever a module is import ed, PYTHONPATH is also looked up to check for the presence of the impo...
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Q112. What are Python modules? Name some commonly used built-in modules in Python?
Python modules are files containing Python code. This code can either be functions classes or variables. A Python module is a .py file containing executable code. Some of...
Q113. What are local variables and global variables in Python?
Global Variables: Variables declared outside a function or in global space are called global variables. These variables can be accessed by any function in the program. Lo...
Q114. Is Python case sensitive?
**Yes, Python is strictly case-sensitive**. All identifiers, including variable names, function names, class names, modules, and language reserved keywords, are case-disc...
Q115. What is type conversion in Python?
Type conversion refers to the conversion of one data type iinto another. int() – converts any data type into integer type float() – converts any data type into float type...
Q116. How to install Python on Windows and set path variable?
To install Python on Windows, follow the below steps: Install python from this link: https://www.python.org/downloads/ After this, install it on your PC. Look for the loc...
Q117. Is indentation required in Python?
Indentation is necessary for Python. It specifies a block of code. All code within loops, classes, functions, etc is specified within an indented block. It is usually don...
Q118. What is the difference between Python Arrays and lists?
Arrays and lists, in Python, have the same way of storing data. But, arrays can hold only a single data type elements whereas lists can hold any data type elements. Examp...
Q119. What are functions in Python?
A function is a block of code which is executed only when it is called. To def ine a Python function, the def keyword is used. Example: ```python def Newfunc(): print("Hi...
Q120. What is __init__?
__init__ is a method or constructor in Python. This method is automatically called to allocate memory when a new object/ instance of a class is created. All classes have ...