complete unit 2 explanation | python programming | python | files, modules, exceptions, Btech python
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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
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
01:56:26 - Python packages
PYTHON PORGRAMMING COMPLETE SUBJECT PLAYLIST:
• introduction to python programming | featu...
PYTHON STUDY MATERIAL:
https://drive.google.com/file/d/1_hr4...
python programming important questions pdf:
https://drive.google.com/file/d/1xr27...
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