WebDec 30, 2014 · You can examine the file pointer by embedding text.tell () at different lines. Here is another approach: with open ("file","r") as file: text=file.readlines () i=0 while i < len (text): if keyword in text [i]: text [i]=text [i].replace (keywork,replacement) with open … WebSep 8, 2015 · import sys count = 0 with open ("file-1.dat", "r") as f: sys.stdout = open ('%s2 (converted).txt' % f.name, 'a') for line in f: converted_line = line.split () [:-3] #split each line and remove last 3 column if not converted_line: # if list/line is empty count += 1 #increase count but DO NOT PRINT/ WRITE TO FILE else: converted_line.insert (2,str …
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WebDec 27, 2014 · You have to open that file in write and read mode (a). Also with open () method is safier and more clear. Example: with open ("list.py","a") as f: f.write ("a=1") f.write ("\nprint (a+1)") list.py a=1 print (a+1) Output from list.py: >>> 2 >>> As you see, there is a variable in list.py called a equal to 1. Share Improve this answer Follow Web2 days ago · I am new to python. I use tkinter to create a text file editor. I try to save the file contents to a text file. If i save the file name as "abc.txt" or "abc", how do i get the … tpw-a0tc15001
html - How to display and edit text files on the web page using …
WebEdit: Somewhat terse, that. ... that. For completeness: $ echo "Hello ZIP" > other.txt $ zip testo.zip __main__.py other.txt $ python testo.zip Hello ZIP . You could use pkg_resources functions to access files: ... SQL query result to a Pandas DataFrame in Python How to write a Pandas DataFrame to a .csv file in Python ... Websed -i 's/original/new/g' file.txt . Explanation: sed = Stream EDitor-i = in-place (i.e. save back to the original file); The command string: s = the substitute command; original = a regular expression describing the word to replace (or just the word itself); new = the text to replace it with; g = global (i.e. replace all and not just the first occurrence); file.txt = the … WebOct 10, 2012 · File may be inside a directory, in that case specify the path: import os old_file = os.path.join ("directory", "a.txt") new_file = os.path.join ("directory", "b.kml") os.rename (old_file, new_file) Share Improve this answer Follow edited Jul 27, 2024 at 14:24 davidism 119k 28 384 333 answered Oct 15, 2015 at 9:15 Abdul Razak 2,604 2 18 … thermostat locking cover home depot