how to check for a particular word in a text file using python
file = open("search.txt")
print(file.read())
search_word = input("enter a word you want to search in file: ")
if(search_word in file.read()):
print("word found")
else:
print("word not found")how to check if a string is in a file python
def search_string_in_file(file_name, string_to_search):
"""Search for the given string in file and return lines containing that string,
along with line numbers"""
line_number = 0
list_of_results = []
# Open the file in read only mode
with open(file_name, 'r') as read_obj:
# Read all lines in the file one by one
for line in read_obj:
# For each line, check if line contains the string
line_number += 1
if string_to_search in line:
# If yes, then add the line number & line as a tuple in the list
list_of_results.append((line_number, line.rstrip()))
# Return list of tuples containing line numbers and lines where string is found
return list_of_resultspython read text file look for string
f = open(filename, "r")
whattoReturn = "None"
if strToFind in f.read():
whattoReturn = strToFindcheck if file is txt python
Assuming m is a string, you can use endswith:
if m.endswith('.mp3'):
...
elif m.endswith('.flac'):
...
To be case-insensitive, and to eliminate a potentially large else-if chain:
m.lower().endswith(('.png', '.jpg', '.jpeg'))Copyright © 2021 Codeinu
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