How to write linux find command with for loop on Jupyter
I am able to have a list of file names in a list named 'a' using the linux terminal command on Jupiter as follows;
a=!find . -type f ! -name '*.*' -print
To have the files names without extensions, the corresponding command works on linux terminal;
find . -type f -exec sh -c '
for pathname do
pathname=$( basename "$pathname" )
printf "%sn" "${pathname%.*}"
done' sh {} +
But how can I run this command on Jupyter assigning it to a name 'a' like above. The below code didn`t work.
a=!find . -type f -exec sh -c '
for pathname do
pathname=$( basename "$pathname" )
printf "%sn" "${pathname%.*}"
done' sh {} +
I have tried changing the indentation of lines as well, i get syntax error, or nothing. From my search on the command line of for loop on Jupiter the '!' should be perhaps in a different location. How can I make it work?
linux
add a comment |
I am able to have a list of file names in a list named 'a' using the linux terminal command on Jupiter as follows;
a=!find . -type f ! -name '*.*' -print
To have the files names without extensions, the corresponding command works on linux terminal;
find . -type f -exec sh -c '
for pathname do
pathname=$( basename "$pathname" )
printf "%sn" "${pathname%.*}"
done' sh {} +
But how can I run this command on Jupyter assigning it to a name 'a' like above. The below code didn`t work.
a=!find . -type f -exec sh -c '
for pathname do
pathname=$( basename "$pathname" )
printf "%sn" "${pathname%.*}"
done' sh {} +
I have tried changing the indentation of lines as well, i get syntax error, or nothing. From my search on the command line of for loop on Jupiter the '!' should be perhaps in a different location. How can I make it work?
linux
Define "didn't work". How is it not working as expected or intended? Why are you not using Python's internal file traversal rather than escaping out to a shell? Are you aware that there is no such thing as an "file extension" in a POSIX environment?
– DopeGhoti
Jan 23 at 22:30
thanks. I meant if i preserve to indentation i get invalid syntax for 'pathname do', if i remove the indentations, nothing happens but when i print 'a' i get ''sh: 1: sh: Syntax error: end of file unexpected (expecting "done")''. I am not familiar with Python's internal file traversal or the POSIX environment yet.
– kutlus
Jan 23 at 22:51
You may need to escape the newlines by ending each line of the multi-line quoted content with a backslash, or just deal with it being one ugly line and get rid of the newlines altogether.
– DopeGhoti
Jan 23 at 22:53
add a comment |
I am able to have a list of file names in a list named 'a' using the linux terminal command on Jupiter as follows;
a=!find . -type f ! -name '*.*' -print
To have the files names without extensions, the corresponding command works on linux terminal;
find . -type f -exec sh -c '
for pathname do
pathname=$( basename "$pathname" )
printf "%sn" "${pathname%.*}"
done' sh {} +
But how can I run this command on Jupyter assigning it to a name 'a' like above. The below code didn`t work.
a=!find . -type f -exec sh -c '
for pathname do
pathname=$( basename "$pathname" )
printf "%sn" "${pathname%.*}"
done' sh {} +
I have tried changing the indentation of lines as well, i get syntax error, or nothing. From my search on the command line of for loop on Jupiter the '!' should be perhaps in a different location. How can I make it work?
linux
I am able to have a list of file names in a list named 'a' using the linux terminal command on Jupiter as follows;
a=!find . -type f ! -name '*.*' -print
To have the files names without extensions, the corresponding command works on linux terminal;
find . -type f -exec sh -c '
for pathname do
pathname=$( basename "$pathname" )
printf "%sn" "${pathname%.*}"
done' sh {} +
But how can I run this command on Jupyter assigning it to a name 'a' like above. The below code didn`t work.
a=!find . -type f -exec sh -c '
for pathname do
pathname=$( basename "$pathname" )
printf "%sn" "${pathname%.*}"
done' sh {} +
I have tried changing the indentation of lines as well, i get syntax error, or nothing. From my search on the command line of for loop on Jupiter the '!' should be perhaps in a different location. How can I make it work?
linux
linux
asked Jan 23 at 22:10
kutluskutlus
596
596
Define "didn't work". How is it not working as expected or intended? Why are you not using Python's internal file traversal rather than escaping out to a shell? Are you aware that there is no such thing as an "file extension" in a POSIX environment?
– DopeGhoti
Jan 23 at 22:30
thanks. I meant if i preserve to indentation i get invalid syntax for 'pathname do', if i remove the indentations, nothing happens but when i print 'a' i get ''sh: 1: sh: Syntax error: end of file unexpected (expecting "done")''. I am not familiar with Python's internal file traversal or the POSIX environment yet.
– kutlus
Jan 23 at 22:51
You may need to escape the newlines by ending each line of the multi-line quoted content with a backslash, or just deal with it being one ugly line and get rid of the newlines altogether.
– DopeGhoti
Jan 23 at 22:53
add a comment |
Define "didn't work". How is it not working as expected or intended? Why are you not using Python's internal file traversal rather than escaping out to a shell? Are you aware that there is no such thing as an "file extension" in a POSIX environment?
– DopeGhoti
Jan 23 at 22:30
thanks. I meant if i preserve to indentation i get invalid syntax for 'pathname do', if i remove the indentations, nothing happens but when i print 'a' i get ''sh: 1: sh: Syntax error: end of file unexpected (expecting "done")''. I am not familiar with Python's internal file traversal or the POSIX environment yet.
– kutlus
Jan 23 at 22:51
You may need to escape the newlines by ending each line of the multi-line quoted content with a backslash, or just deal with it being one ugly line and get rid of the newlines altogether.
– DopeGhoti
Jan 23 at 22:53
Define "didn't work". How is it not working as expected or intended? Why are you not using Python's internal file traversal rather than escaping out to a shell? Are you aware that there is no such thing as an "file extension" in a POSIX environment?
– DopeGhoti
Jan 23 at 22:30
Define "didn't work". How is it not working as expected or intended? Why are you not using Python's internal file traversal rather than escaping out to a shell? Are you aware that there is no such thing as an "file extension" in a POSIX environment?
– DopeGhoti
Jan 23 at 22:30
thanks. I meant if i preserve to indentation i get invalid syntax for 'pathname do', if i remove the indentations, nothing happens but when i print 'a' i get ''sh: 1: sh: Syntax error: end of file unexpected (expecting "done")''. I am not familiar with Python's internal file traversal or the POSIX environment yet.
– kutlus
Jan 23 at 22:51
thanks. I meant if i preserve to indentation i get invalid syntax for 'pathname do', if i remove the indentations, nothing happens but when i print 'a' i get ''sh: 1: sh: Syntax error: end of file unexpected (expecting "done")''. I am not familiar with Python's internal file traversal or the POSIX environment yet.
– kutlus
Jan 23 at 22:51
You may need to escape the newlines by ending each line of the multi-line quoted content with a backslash, or just deal with it being one ugly line and get rid of the newlines altogether.
– DopeGhoti
Jan 23 at 22:53
You may need to escape the newlines by ending each line of the multi-line quoted content with a backslash, or just deal with it being one ugly line and get rid of the newlines altogether.
– DopeGhoti
Jan 23 at 22:53
add a comment |
1 Answer
1
active
oldest
votes
I solved this problem in a different way if anyone has a similar issue. I used the command line
a=!find . -type f ! -name '*.*' -print
this created a list of filenames with extensions. I removed the extensions from each element.
files = [os.path.splitext(fname)[0] for fname in a]
add a comment |
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1 Answer
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votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
I solved this problem in a different way if anyone has a similar issue. I used the command line
a=!find . -type f ! -name '*.*' -print
this created a list of filenames with extensions. I removed the extensions from each element.
files = [os.path.splitext(fname)[0] for fname in a]
add a comment |
I solved this problem in a different way if anyone has a similar issue. I used the command line
a=!find . -type f ! -name '*.*' -print
this created a list of filenames with extensions. I removed the extensions from each element.
files = [os.path.splitext(fname)[0] for fname in a]
add a comment |
I solved this problem in a different way if anyone has a similar issue. I used the command line
a=!find . -type f ! -name '*.*' -print
this created a list of filenames with extensions. I removed the extensions from each element.
files = [os.path.splitext(fname)[0] for fname in a]
I solved this problem in a different way if anyone has a similar issue. I used the command line
a=!find . -type f ! -name '*.*' -print
this created a list of filenames with extensions. I removed the extensions from each element.
files = [os.path.splitext(fname)[0] for fname in a]
answered Jan 24 at 0:45
kutluskutlus
596
596
add a comment |
add a comment |
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Define "didn't work". How is it not working as expected or intended? Why are you not using Python's internal file traversal rather than escaping out to a shell? Are you aware that there is no such thing as an "file extension" in a POSIX environment?
– DopeGhoti
Jan 23 at 22:30
thanks. I meant if i preserve to indentation i get invalid syntax for 'pathname do', if i remove the indentations, nothing happens but when i print 'a' i get ''sh: 1: sh: Syntax error: end of file unexpected (expecting "done")''. I am not familiar with Python's internal file traversal or the POSIX environment yet.
– kutlus
Jan 23 at 22:51
You may need to escape the newlines by ending each line of the multi-line quoted content with a backslash, or just deal with it being one ugly line and get rid of the newlines altogether.
– DopeGhoti
Jan 23 at 22:53