This Video covers basics of python programming language .
Learn Python prgramming language in one video:
1)Overview of python programming language:
Python is high-level , object oriented , dynamic programming language used for creating different type of application softwares such as Web Apps , Desktop apps , app based on A.I. , M.L. , data analysis etc.
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HISTORY:
Python was developed by a greate guy Guido Van Rossum 1989
syntax :
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1) ye bahut simple , easy programming lanaugae hai jo interpreter pe based hai that means jo code ham likhte hai to direct interpreter line by line read karta hai .
2) python based hai indentation pe that means isme curly braces apko nhi lagane hai.
3) lines ko termination karne ke kie hme semi colon nhi use karna hai.
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installation:
windows , mac
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keywords :
predefined words whose meaning is already know by python interpreter.
eg if, else , import, for , while etc.
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Identifier
user defined words in program:
eg a=456
b=34
ham sabhi words ko as identifier use kar sakte hai but hamara word digit se nhi start hona chahie aur underscore ke alwa koi special symbol nhi use kar sakte ham
eg
my_variable=3434
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Data Type:
1) Number : int , float ,
Arithmatic operations + , - , * , / , // , **
complex
2)Strings , sinle quote , double quote or even triple quote.
find lenth , substring , indexing , capatialize function etc.
3)List
creating , accessing , deleting , substring , append , insert , remove ,len, reverse
min max
4)Tuple
create tuple , can not modify
convert list into tuple
5)Dictionaries : key-value pair
creating , accessing , keys ,values , items
6)Set:creating
7)We can also create our own data type too in python with classes
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Control statement :
if , else... if
for loop , while loop
break
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functions
how to create function in python
call functions in python
passing parameters
returning value from function
function with default value
function with unorder calling
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What is module in Python ?
How to import modules in pythons
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