complete unit 2 explanation | python programming | python | files, modules, exceptions, Btech pytho

PYTHON PROGRAMMING COMPLETE UNIT 2 :
FILES TOPIC
00:42 - file handling
01:11 - file modes (x, r, w, a, r+, w+, a+, rb, wb, ab, rb+, wb+, ab+ )
03:24 - file built in function(open) and built in methods( read(), close(), readline(), readlines() , append() )
05:58 - python programs to create, read, write, append and delete a file
15:49 - seek() and tell() methods
19:40 - python program to copy text from one file to another file
22:11 - file object attributes ( file, mode , closed )
23:39 - truncate(), flush(), split() methods
26:40 - data persistence, relative path and absolute path
28:24 - persistent storage modules- pickle module
32:56 - marshal module
34:56 - shelve module
37:23 - dbm package
39:43 - command line arguments
44:54 - standard files ( stdin, stdout, stderr )
49:29 - file execution in python
51:14 - sys module
51:48 - file system ( or directory) , os modules (mkdir, chdir, rmdir..etc..)
EXCEPTIONS TOPIC:
59:08 - exception, difference between exception and error
01:01:31 - exception handling ( try block, except block, else block and finally block)
01:05:53 - raising exceptions (using raise keyword)
01:07:22 - assertions(using assert keyword)
01:09:20 - how to create exceptions ( using exception class)
01:13:05 - context management (try...finally approach and with statement approach)
01:18:25 - exc_info() function
01:21:25 - standard exceptions
01:25:30 - exceptions as strings
01:26:39 - why exceptions now?
01:27:35 - why exceptions at all?
MODULES TOPIC:
01:28:04 - Python modules
01:35:02 - from..import statement and from..import * statement
01:37:52 - creating module for fibonacci series
01:41:34 - types of modules (User defined modules and predefined modules)
01:42:16 - Calendar module, Keyword module, Math module
01:46:46 - Python module attributes( name, doc, file, dict attributes)
01:49:41 - dir( ) function
01:51:39 - Python namespaces( built in , local, global namespaces)
01:56:26 - Python packages

PYTHON PORGRAMMING COMPLETE SUBJECT PLAYLIST:
https://www.youtube.com/watch?v=6KGs5UabSoA&list=PLERZXVMwiajpFoqeQKz3p4EDooFhmJnSo

PYTHON STUDY MATERIAL:
https://drive.google.com/file/d/1_hr488nAXrVq0C2ZLSNE3jxLKEvzrk_p/view?usp=drivesdk

python programming important questions pdf:
https://drive.google.com/file/d/1xr27hqfssIEY2qQ76BFVfXLaBg8fZj4I/view?usp=drivesdk

#pytho #pythonprogrammin #btechpythonprogrammin #pythonforbtec #pythonprogrammingforbtec #pythonfile #pythonfilehandlin #readmod #writemod #appendmod #openfunctio #pythonopenfunctio #readmetho #readlinesmethod #readlinemetho #filemodesinpytho #filebuiltinfunctio #filebuiltinmethod #howtocreateafil #howtoreadafil #howtowriteafil #howtoappendafil #rbmod #abmod #wbmod #filesinpytho #pythonfile #fileexecutio #executingfile #fileexecutioninpytho #howtocopytextfromonefiletoanothe #copyingtextfromonefiletoanotherfil #fileobjectattribute #fileattribute #fileobjectattributesinpytho #fileattribut #closedattribut #nameattribut #see #tel #truncat #flus #spli #fileattributeinpytho #closedattributeinpytho #nameattributeinpytho #seekinpytho #tellinpytho #truncateinpytho #flushinpytho #splitinpytho #seekmetho #tellmetho #truncatemetho #flushmetho #splitmetho ##splitmethodinpytho #datapersistenceandserializationinpytho #persistentstoragemodulesinpytho #datapersistenc #serializatio #persistentstoragemodule #picklemodul #marshalmodul #shelvemodul #dbmpackag #picklemoduleinpytho #marshalmoduleinpytho #shelvemoduleinpytho #dbmpackageinpytho #datapersistenceinpytho #relativepat #absolutepat #relativepathinpytho #absolutepathinpytho #pythonosmodul #osmoduleinpytho #osmodul #directoryinpytho #director #directorie #pythondirectorie #filesyste #pythonfilesyste #filesysteminpytho #sysmodul #sy #modul #sysmoduleinpytho #pythonsysmodul #mkdi #rmdi #renam #listdi #getcw #chdi #pythonmkdi #completeunit2pytho #mkdi #rmdi #renam #listdi #getcw #syste #chdi #standardfilesinpytho #stdi #stdou #stder #pythonstandardfile #pythonstandardfile #commandlineargument #completefilestopicinpytho #pythonfilestopi #pythonfile #pythonfilehandlin #pythonexception #unit2exception #whyexceptionsno #whyexceptionsatal #exceptionsasstringsinpytho #raisingexception #rais #assertion #pythonassertion #assertkeywordinpytho #asser #customexception #creatingexceptionsinpytho #pythoncustomexception #pythoncreatingexception #customexceptionsinpytho #creatingexceptionsinpytho #pythonraisekeywor #raisekeywordinpytho #contextmanagementinpytho #pythoncontextmanagemen #tryfinallyapproac #withstatementapproac #excinfofunctio #standardexception #standardexceptionsinpytho #exceptio #exception #exceptionsinpytho #pythonexception #pythonexceptio #exceptioninpytho #exceptionhandlin #trybloc #exceptbloc #elsebloc #finallybloc #namespac #bulitinnamespac #globalnamespac #module #modulesinpytho #pythonmodule #pythonmoduleattribute #moduleattribute #attributesinpytho #pythonpackage #package #pythonpackag #packagesinpytho #pythontypesofmodule #useddefinedmodul #predefinedmodule #dirfunctil #dirfunction