python check if folder is empty
if not os.listdir('/home/varun/temp') :
print("Directory /home/varun/temp is empty")python check if folder is empty
if not os.listdir('/home/varun/temp') :
print("Directory /home/varun/temp is empty")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_resultsCopyright © 2021 Codeinu
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