A python code that searches given files for given strings. Doesn't print the number of the line that 'String_To_Search' was found. Prints the whole line of the string given (if found).

find.py

def check_if_string_in_file(file_name, string_to_search):
    """ Check if any line in the file contains given string """
    # Open the file in read only mode

    a = False
    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
            if string_to_search in line:
            	print ('Entry in line')
            	print(line)
            	a = True

    if a == False:
        print("No entry of your line in file")
    
check_if_string_in_file('File_To_Search', 'String_To_Search')