SpirosArk

def count_digit(n):
    c = 0
    for i in range(0, n+1):    #For to parse from 0 to given n
        for digit in str(i):   #For to parse given n's digits
            if digit == '9':   #Digit's occurence which will be counted
                c = c + 1
    return c

SpirosArk

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:

SpirosArk

import gi
import sys
gi.require_version('Gst', '1.0')
from gi.repository import Gst

Gst.init(None)

appsrc = Gst.ElementFactory.make("appsrc", "appsrc")
filesink = Gst.ElementFactory.make("filesink", "filesink")
filesink.set_property("location", "test.dat")