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Swaroop C H
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Add programs folder
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‎programs/abc.txt‎

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Imagine non-English language here

‎programs/backup_ver1.py‎

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import os
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import time
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# 1. The files and directories to be backed up are
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# specified in a list.
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# Example on Windows:
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# source = ['"C:\\My Documents"', 'C:\\Code']
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# Example on Mac OS X and Linux:
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source = ['/Users/swa/notes']
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# Notice we had to use double quotes inside the string
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# for names with spaces in it.
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# 2. The backup must be stored in a
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# main backup directory
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# Example on Windows:
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# target_dir = 'E:\\Backup'
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# Example on Mac OS X and Linux:
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target_dir = '/Users/swa/backup'
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# Remember to change this to which folder you will be using
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# 3. The files are backed up into a zip file.
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# 4. The name of the zip archive is the current date and time
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target = target_dir + os.sep + \
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time.strftime('%Y%m%d%H%M%S') + '.zip'
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# Create target directory if it is not present
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if not os.path.exists(target_dir):
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os.mkdir(target_dir) # make directory
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# 5. We use the zip command to put the files in a zip archive
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zip_command = "zip -r {0} {1}".format(target,
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' '.join(source))
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# Run the backup
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print("Zip command is:")
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print(zip_command)
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print("Running:")
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if os.system(zip_command) == 0:
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print('Successful backup to', target)
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else:
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print('Backup FAILED')

‎programs/backup_ver1.txt‎

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$ python backup_ver1.py
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Zip command is:
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zip -r /Users/swa/backup/20140328084844.zip /Users/swa/notes
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Running:
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adding: Users/swa/notes/ (stored 0%)
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adding: Users/swa/notes/blah1.txt (stored 0%)
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adding: Users/swa/notes/blah2.txt (stored 0%)
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adding: Users/swa/notes/blah3.txt (stored 0%)
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Successful backup to /Users/swa/backup/20140328084844.zip

‎programs/backup_ver2.py‎

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import os
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import time
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# 1. The files and directories to be backed up are
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# specified in a list.
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# Example on Windows:
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# source = ['"C:\\My Documents"', 'C:\\Code']
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# Example on Mac OS X and Linux:
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source = ['/Users/swa/notes']
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# Notice we had to use double quotes inside the string
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# for names with spaces in it.
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# 2. The backup must be stored in a
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# main backup directory
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# Example on Windows:
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# target_dir = 'E:\\Backup'
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# Example on Mac OS X and Linux:
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target_dir = '/Users/swa/backup'
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# Remember to change this to which folder you will be using
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# Create target directory if it is not present
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if not os.path.exists(target_dir):
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os.mkdir(target_dir) # make directory
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# 3. The files are backed up into a zip file.
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# 4. The current day is the name of the subdirectory
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# in the main directory.
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today = target_dir + os.sep + time.strftime('%Y%m%d')
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# The current time is the name of the zip archive.
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now = time.strftime('%H%M%S')
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# The name of the zip file
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target = today + os.sep + now + '.zip'
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# Create the subdirectory if it isn't already there
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if not os.path.exists(today):
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os.mkdir(today)
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print('Successfully created directory', today)
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# 5. We use the zip command to put the files in a zip archive
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zip_command = "zip -r {0} {1}".format(target,
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' '.join(source))
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# Run the backup
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print("Zip command is:")
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print(zip_command)
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print("Running:")
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if os.system(zip_command) == 0:
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print('Successful backup to', target)
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else:
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print('Backup FAILED')

‎programs/backup_ver2.txt‎

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$ python backup_ver2.py
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Successfully created directory /Users/swa/backup/20140329
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Zip command is:
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zip -r /Users/swa/backup/20140329/073201.zip /Users/swa/notes
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Running:
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adding: Users/swa/notes/ (stored 0%)
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adding: Users/swa/notes/blah1.txt (stored 0%)
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adding: Users/swa/notes/blah2.txt (stored 0%)
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adding: Users/swa/notes/blah3.txt (stored 0%)
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Successful backup to /Users/swa/backup/20140329/073201.zip

‎programs/backup_ver3.py‎

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import os
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import time
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# 1. The files and directories to be backed up are
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# specified in a list.
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# Example on Windows:
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# source = ['"C:\\My Documents"', 'C:\\Code']
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# Example on Mac OS X and Linux:
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source = ['/Users/swa/notes']
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# Notice we had to use double quotes inside the string
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# for names with spaces in it.
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# 2. The backup must be stored in a
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# main backup directory
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# Example on Windows:
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# target_dir = 'E:\\Backup'
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# Example on Mac OS X and Linux:
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target_dir = '/Users/swa/backup'
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# Remember to change this to which folder you will be using
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# Create target directory if it is not present
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if not os.path.exists(target_dir):
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os.mkdir(target_dir) # make directory
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# 3. The files are backed up into a zip file.
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# 4. The current day is the name of the subdirectory
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# in the main directory.
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today = target_dir + os.sep + time.strftime('%Y%m%d')
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# The current time is the name of the zip archive.
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now = time.strftime('%H%M%S')
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# Take a comment from the user to
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# create the name of the zip file
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comment = input('Enter a comment --> ')
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# Check if a comment was entered
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if len(comment) == 0:
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target = today + os.sep + now + '.zip'
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else:
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target = today + os.sep + now + '_' + \
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comment.replace(' ', '_') + '.zip'
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# Create the subdirectory if it isn't already there
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if not os.path.exists(today):
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os.mkdir(today)
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print('Successfully created directory', today)
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# 5. We use the zip command to put the files in a zip archive
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zip_command = "zip -r {0} {1}".format(target,
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' '.join(source))
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# Run the backup
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print("Zip command is:")
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print(zip_command)
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print("Running:")
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if os.system(zip_command) == 0:
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print('Successful backup to', target)
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else:
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print('Backup FAILED')

‎programs/backup_ver3.txt‎

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$ python backup_ver3.py
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File "backup_ver3.py", line 39
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target = today + os.sep + now + '_' +
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^
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SyntaxError: invalid syntax

‎programs/backup_ver4.py‎

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import os
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import time
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# 1. The files and directories to be backed up are
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# specified in a list.
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# Example on Windows:
7+
# source = ['"C:\\My Documents"', 'C:\\Code']
8+
# Example on Mac OS X and Linux:
9+
source = ['/Users/swa/notes']
10+
# Notice we had to use double quotes inside the string
11+
# for names with spaces in it.
12+
13+
# 2. The backup must be stored in a
14+
# main backup directory
15+
# Example on Windows:
16+
# target_dir = 'E:\\Backup'
17+
# Example on Mac OS X and Linux:
18+
target_dir = '/Users/swa/backup'
19+
# Remember to change this to which folder you will be using
20+
21+
# Create target directory if it is not present
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if not os.path.exists(target_dir):
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os.mkdir(target_dir) # make directory
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# 3. The files are backed up into a zip file.
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# 4. The current day is the name of the subdirectory
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# in the main directory.
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today = target_dir + os.sep + time.strftime('%Y%m%d')
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# The current time is the name of the zip archive.
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now = time.strftime('%H%M%S')
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# Take a comment from the user to
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# create the name of the zip file
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comment = input('Enter a comment --> ')
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# Check if a comment was entered
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if len(comment) == 0:
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target = today + os.sep + now + '.zip'
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else:
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target = today + os.sep + now + '_' + \
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comment.replace(' ', '_') + '.zip'
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# Create the subdirectory if it isn't already there
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if not os.path.exists(today):
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os.mkdir(today)
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print('Successfully created directory', today)
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# 5. We use the zip command to put the files in a zip archive
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zip_command = "zip -r {0} {1}".format(target,
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' '.join(source))
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# Run the backup
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print("Zip command is:")
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print(zip_command)
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print("Running:")
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if os.system(zip_command) == 0:
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print('Successful backup to', target)
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else:
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print('Backup FAILED')

‎programs/backup_ver4.txt‎

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$ python backup_ver4.py
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Enter a comment --> added new examples
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Zip command is:
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zip -r /Users/swa/backup/20140329/074122_added_new_examples.zip /Users/swa/notes
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Running:
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adding: Users/swa/notes/ (stored 0%)
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adding: Users/swa/notes/blah1.txt (stored 0%)
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adding: Users/swa/notes/blah2.txt (stored 0%)
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adding: Users/swa/notes/blah3.txt (stored 0%)
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Successful backup to /Users/swa/backup/20140329/074122_added_new_examples.zip

‎programs/break.py‎

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while True:
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s = input('Enter something : ')
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if s == 'quit':
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break
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print('Length of the string is', len(s))
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print('Done')

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