File Operations in Python: Difference between revisions

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print('getcwd:', os.getcwd())
print('getcwd:', os.getcwd())
</syntaxhighlight>
</syntaxhighlight>
Also see: {{Internal|Python_Module_os#Working_Directory|<tt>os</tt>}}
=The Path of the Running Script File=
=The Path of the Running Script File=
<syntaxhighlight lang='python'>
<syntaxhighlight lang='python'>
print('__file__:', __file__)
print('__file__:', __file__)
</syntaxhighlight>
</syntaxhighlight>

Revision as of 00:53, 16 February 2022

Internal

Check whether a File Exists

import os.path
file_exists = os.path.exists(path_to_file)

Returns True or False.

from pathlib import Path
path = Path(path_to_file)
path.is_file()

Reading/Writing from/to Files

Read

f = open(filename, mode)
c = f.read()
f.close()

f = open('somefile', 'rt')
c = f.read()
f.close()

Mode: "r", "w", "x", etc. "t" text, "b" binary

Write

f = open('/Users/ovidiu/tmp/out.json', 'wt')
f.write("test\n")
f.close()

Working Directory

import os
print('getcwd:', os.getcwd())

Also see:

os

The Path of the Running Script File

print('__file__:', __file__)