Rules for variable names names can not start with a number names can not contain spaces, use _ intead names can not contain any of these symbols: :'",<>/?|\!@#%^&*~-+ it's considered best practice (PEP8) that names are lowercase with underscores avoid using Python built-in keywords like list and str avoid using the single characters l (lowercase … Continue reading Variable Assignment
Tag: PYTHON
Numbers and more in Python
In this tutorial, we will learn about numbers in Python and how to use them. We'll learn about the following topics: 1.) Types of Numbers in Python 2.) Basic Arithmetic 3.) Differences between classic division and floor division 4.) Object Assignment in Python Types of numbers Python has various "types" of numbers (numeric literals). We'll … Continue reading Numbers and more in Python
Remove Space in Python – (strip Leading, Trailing, Duplicate spaces in string)
"Learn everyday to grow everyday" In this tutorial we will study about rstrip, lstrip, strip, replace and regular expression to Remove (strip) space at the start of the string in Python Remove (strip) space at the end of the string in Python Remove (strip) white spaces from start and end of the string. Remove all … Continue reading Remove Space in Python – (strip Leading, Trailing, Duplicate spaces in string)
.strip() , .replace() and findAll()
Today's topic is .replace(), .strip() and findAll() *****Learn everyday to grow everyday***** This three are very useful function for beginners and for web scrapers while they are scraping a webpage. .strip() .strip() is used to remove white space from the start and end of the string. ## .rstrip() and .lstrip() .rstrip() is used … Continue reading .strip() , .replace() and findAll()
Daily Practice Questions(PYTHON)
Q: Write a program using class methods to accept coordinates as a pair of tuples and return the slope and distance of the line. Q: Scrap website's all h1 tag text , split with white space and store them in a list and print the list . Q: Scrap meta tag with name keywords from … Continue reading Daily Practice Questions(PYTHON)
WEB SCRAPING(scrap h1 tag from list of urls)
For detailed explanation and code click here - https://github.com/theone9807/Webscraping-scrap-h1-tag-from-list-of-urls- #made a web scrapper which scrapped H1 from a page . #And it is able to scrap from a list of urls and save it in a data frame. In [1]: import pandas as pd df = pd.read_excel('test.xlsx', sheetname=0) # can also index sheet by name … Continue reading WEB SCRAPING(scrap h1 tag from list of urls)
Booleans in Python(Comparison operators)
For the following quiz questions, we will get a preview of comparison operators. In the table below, a=3 and b=4. Operator Description Example == If the values of two operands are equal, then the condition becomes true. (a == b) is not true. != If values of two operands are not equal, then condition becomes … Continue reading Booleans in Python(Comparison operators)
enumerate() function in python
There are many situations where we'll need to iterate over multiple lists in tandem, such as this one: In the example above, we have two lists. The second list describes the viciousness of the animals in the first list. A Dog has a viciousness level of 1, and a SuperLion has a viciousness level of 10. We want to retrieve the position of the item in animals the loop … Continue reading enumerate() function in python
VARIABLES IN PYTHON
Unlike other programming language, Declaring variable in python is very easy, In python variable is created at the moment you assign a value to it. And variable can be of any data type. Example: Variable can be of any data type. Rules for Variable Names A variable can have a short name (like x and … Continue reading VARIABLES IN PYTHON
FUNCTION IN PYTHON
Functions are block of codes that are designed to perform specific task .In this chapter you will study everything about function. If you have to perform a task multiple times throughout, so instead of writing code again and again you can define a function for this task and can call that function whenever we want … Continue reading FUNCTION IN PYTHON
thefuture 