Strings in Python | Understand how Strings work in Python | Python Certification Training | Uplatz смотреть онлайн

In this video tutorial on Python from Uplatz, students will learn about the Strings and String handling in Python programming language. https://training.uplatz.com/online-it-course.php?id=python-programming-124

To enrol into the complete Python Programming course, simply go to the above links or contact us at:
[email protected]
https://training.uplatz.com

In Python, a string is a sequence of characters enclosed within single quotes (' '), double quotes (" "), or triple quotes (''' ''' or """ """). Strings are one of the fundamental data types in Python and are used to represent text or character data. Python provides a rich set of operations and methods to manipulate and work with strings. Here are some basic concepts and operations related to strings in Python:

1. Creating Strings:
You can create a string by enclosing text within quotes. For example:
# Using single quotes
single_quoted_string = 'Hello, World!'

# Using double quotes
double_quoted_string = "Python is awesome!"

# Using triple quotes for multiline strings
multiline_string = '''This is a multiline
string in Python.'''

2. String Indexing:
Individual characters in a string can be accessed using their index. Python uses zero-based indexing, meaning the first character has an index of 0, the second character has an index of 1, and so on.
my_string = "Hello"
print(my_string[0]) # Output: 'H'
print(my_string[2]) # Output: 'l'

3. String Slicing:
You can extract a portion of a string using slicing. Slicing allows you to specify a start and end index to obtain a substring.
my_string = "Python is fun"
print(my_string[0:6]) # Output: 'Python'
print(my_string[7:]) # Output: 'is fun'

4. String Length:
The len() function returns the number of characters in a string.
my_string = "Hello, World!"
print(len(my_string)) # Output: 13

5. String Concatenation:
Strings can be concatenated (joined) using the + operator.
first_name = "John"
last_name = "Doe"
full_name = first_name + " " + last_name
print(full_name) # Output: 'John Doe'

6. String Methods:
Python provides numerous built-in methods to manipulate strings, such as lower(), upper(), strip(), split(), replace(), etc.
my_string = " Hello, World! "
print(my_string.strip()) # Output: 'Hello, World!'
print(my_string.lower()) # Output: ' hello, world! '
print(my_string.replace('l', 'L')) # Output: ' HeLLo, WorLd! '

7. String Formatting:
String formatting allows you to embed variables or expressions within a string.
name = "Alice"
age = 30
print("My name is {} and I am {} years old.".format(name, age))
# Output: 'My name is Alice and I am 30 years old.'

These are some of the basic concepts and operations related to strings in Python. Strings are versatile and widely used in Python programming for a wide range of applications.

-------------------------------------------------------------------------------------------------

Uplatz is a global leader in Consulting, Training, Resourcing, Marketing, AI & ML, Cloud, Data, and Analytics.

Uplatz is well known for providing instructor-led training and video-based courses on SAP, Oracle, Salesforce, ServiceNow, Cloud Computing, AWS, Azure, GCP, Big Data, Data Science, Machine Learning, Programming Languages, Python, R, Java, SQL, SAS, Data Engineering, Data Analytics, Google, Microsoft, IBM technologies, Web Development, Software Testing, RPA, Finance, Digital Marketing, and more.

Browse all video courses here:
https://training.uplatz.com/online-it-courses.php

Contact us:
+44 7459302492
[email protected]
https://training.uplatz.com

--------------------------------------------------------------------------------------------------
#stringsinpython #pythonprogramming #pythontraining