module 7 start

This commit is contained in:
Yavuz Sava 2025-02-02 19:48:42 +03:00
parent 47c49e7362
commit 851daf6c48
2 changed files with 122 additions and 0 deletions

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@ -446,6 +446,121 @@
"source": [
"for i in $(cat story.txt); do B=`echo -n \"${i:0:1}\" | tr \"[:lower:]\" \"[:upper:]\"`; echo -n \"${B}${i:1} \"; done; echo -e \"\\n\""
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Edit files using substrings"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"cat ~/data/list.txt\n",
"\n",
"# 001 jane /data/jane_profile_07272018.doc\n",
"# 002 kwood /data/kwood_profile_04022017.doc\n",
"# 003 pchow /data/pchow_profile_05152019.doc\n",
"# 004 janez /data/janez_profile_11042019.doc\n",
"# 005 jane /data/jane_pic_07282018.jpg\n",
"# 006 kwood /data/kwood_pic_04032017.jpg\n",
"# 007 pchow /data/pchow_pic_05162019.jpg\n",
"# 008 jane /data/jane_contact_07292018.csv\n",
"# 009 kwood /data/kwood_contact_04042017.csv\n",
"# 010 pchow /data/pchow_contact_05172019.csv"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"grep 'jane' ~/data/list.txt\n",
"\n",
"# 001 jane /data/jane_profile_07272018.doc\n",
"# 004 janez /data/janez_profile_11042019.doc\n",
"# 005 jane /data/jane_pic_07282018.jpg\n",
"# 008 jane /data/jane_contact_07292018.csv"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"grep ' jane ' ~/data/list.txt\n",
"\n",
"# 001 jane /data/jane_profile_07272018.doc\n",
"# 005 jane /data/jane_pic_07282018.jpg\n",
"# 008 jane /data/jane_contact_07292018.csv"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"grep \" jane \" ~/data/list.txt | cut -d ' ' -f 3\n",
"\n",
"# /data/jane_profile_07272018.doc\n",
"# /data/jane_pic_07282018.jpg\n",
"# /data/jane_contact_07292018.csv"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# To return a range of fields together\n",
"grep \" jane \" ~/data/list.txt | cut -d ' ' -f 1-3\n",
"# To return a set of fields together\n",
"grep \" jane \" ~/data/list.txt | cut -d ' ' -f 1,3"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# Find files using bash script\n",
"\n",
"#!/bin/bash\n",
"> oldFiles.txt\n",
"files=$(grep \" jane \" ../data/list.txt | cut -d ' ' -f 3);\n",
"for file in $files; do\n",
" if test -e \"..${file}\"; then echo \"..${file}\" >> oldFiles.txt; fi\n",
"done\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# Rename files using Python script\n",
"\n",
"#!/usr/bin/env python3\n",
"import sys\n",
"import subprocess\n",
"with open(sys.argv[1]) as file:\n",
" lines = file.readlines()\n",
" for line in lines:\n",
" oldvalue = line.strip()\n",
" newvalue = oldvalue.replace(\"jane\", \"jdoe\")\n",
" subprocess.run([\"mv\", oldvalue, newvalue])\n",
"file.close()\n"
]
}
],
"metadata": {

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@ -1,5 +1,12 @@
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Final Project"
]
},
{
"cell_type": "code",
"execution_count": null,