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How do I check whether a file exists without exceptions?
...open it.
If you're not planning to open the file immediately, you can use os.path.isfile
Return True if path is an existing regular file. This follows symbolic links, so both islink() and isfile() can be true for the same path.
import os.path
os.path.isfile(fname)
if you need to be sure it...
Recursive sub folder search and return files in a list python
... are supplied so you can prune it if there are folders that you don't wish os.walk to recurse into.
import os
result = [os.path.join(dp, f) for dp, dn, filenames in os.walk(PATH) for f in filenames if os.path.splitext(f)[1] == '.txt']
Edit:
After the latest downvote, it occurred to me that glob ...
How to know/change current directory in Python shell?
...
You can use the os module.
>>> import os
>>> os.getcwd()
'/home/user'
>>> os.chdir("/tmp/")
>>> os.getcwd()
'/tmp'
But if it's about finding other modules: You can set an environment variable called PYT...
Get last n lines of a file, similar to tail
....
– Logical Fallacy
May 1 '12 at 21:27
4
@DavidEnglund Reason is here. In brief: seeking relative...
Templated check for the existence of a class member function?
...
272
This question is old, but with C++11 we got a new way to check for a functions existence (or e...
Total memory used by Python process?
... jedwards
25.2k33 gold badges4343 silver badges7272 bronze badges
answered Jun 2 '09 at 10:13
codeapecodeape
85.4k2222 gold ba...
How can I iterate over files in a given directory?
...
Original answer:
import os
for filename in os.listdir(directory):
if filename.endswith(".asm") or filename.endswith(".py"):
# print(os.path.join(directory, filename))
continue
else:
continue
Python 3.6 version of ...
Kill process by name?
...
@alansiqueira27 Unfortunately it's only the Windows cmd case. You have to see above answers for cross platform solutions.
– limitcracker
Sep 1 '18 at 4:34
...
How to use “/” (directory separator) in both Linux and Windows in Python?
...
Use os.path.join().
Example: os.path.join(pathfile,"output","log.txt").
In your code that would be: rootTree.write(os.path.join(pathfile,"output","log.txt"))
...
Argparse optional positional arguments?
...gument.
– Karthik Sunil
Aug 19 at 9:27
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