File Operations in Python: Difference between revisions
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<syntaxhighlight lang='python'> | <syntaxhighlight lang='python'> | ||
f = open('/Users/ovidiu/tmp/out.json', 'wt') | f = open('/Users/ovidiu/tmp/out.json', 'wt') | ||
f.write("test") | f.write("test\n") | ||
f.close() | f.close() | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Revision as of 20:05, 24 January 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()