Tuesday, February 27, 2018

What are the Python Keywords ?

Python Keywords:

The following list shows the Python keywords. These are reserved words and you
cannot use them as constant or variable or any other identifier names. All the Python
keywords contain lowercase letters only.

and
exec
Not
as
finally
or
assert
pass
break
from
print
class
global
raise
continue
if
return
def
import
try
del
in
while
elif
is
with
else
lambda
yield
except



What are the Python Identifiers ?

Python Identifier:

A Python identifier is a name used to identify a variable, function, class, module, or other object. An identifier starts with a letter A to Z or a to z, or an underscore (_) followed by zero or more letters, underscores and digits (0 to 9).

Python does not allow punctuation characters such as @, $, and % within identifiers.

Python is a case sensitive programming language. Thus,Manpower and manpower are two different identifiers in Python.

Here are naming conventions for Python identifiers:

* Class names start with an uppercase letter. All other identifiers start with a lowercase letter.

* Starting an identifier with a single leading underscore indicates that the identifier is private.

* Starting an identifier with two leading underscores indicates a strongly private identifier.

* If the identifier also ends with two trailing underscores, the identifier is a language-defined special name.

Sunday, February 25, 2018

NumPy Basics for Machine Learning

Numpy Basics:

Start the Python interactive shell as shown below:

step 1 : open cmd as administrator
step 2: at command prompt (ex: C:\Windows\System32> ) Type as python
          it looks like : C:\Windows\System32> python




Friday, February 23, 2018

What are the applications of Artificial Intelligence (AI) ?

Applications of AI:

AI uses in multiple fields.Many industries already using AI.Some of the most popular areas include:




             Photo : Manchester University Robot


(1). Computer Vision:   These are the systems that deal with visual data such as images and videos. These systems understand the content and extract insights based on the use case.For example , Google uses reverse image search to search for visually similar images across the web.


What is Artificial Intelligence (AI) ?

Artificial Intelligence (AI) is a way to make machines think and behave intelligently.These machines are controlled by intelligent software programs.