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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def parse_FreqDist_interChr(self, f):
 """ Parse HOMER tagdirectory petag.FreqDistribution_1000 file to get inter-chromosomal interactions. """

        parsed_data = dict()
        firstline = True
        for l in f['f']:
            if firstline:
                firstline = False
                interChr = float(re.sub("\)", "", l.split(":")[1]))
            else:
                break
        parsed_data['interChr'] = interChr
        return parsed_data